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2017-12-16selftest/powerpc: Fix false failures for skipped testsSachin Sant
[ Upstream commit a6d8a21596df041f36f4c2ccc260c459e3e851f1 ] Tests under alignment subdirectory are skipped when executed on previous generation hardware, but harness still marks them as failed. test: test_copy_unaligned tags: git_version:unknown [SKIP] Test skipped on line 26 skip: test_copy_unaligned selftests: copy_unaligned [FAIL] The MAGIC_SKIP_RETURN_VALUE value assigned to rc variable is retained till the program exit which causes the test to be marked as failed. This patch resets the value before returning to the main() routine. With this patch the test o/p is as follows: test: test_copy_unaligned tags: git_version:unknown [SKIP] Test skipped on line 26 skip: test_copy_unaligned selftests: copy_unaligned [PASS] Signed-off-by: Sachin Sant <sachinp@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-09selftests/x86/ldt_get: Add a few additional tests for limitsAndy Lutomirski
[ Upstream commit fec8f5ae1715a01c72ad52cb2ecd8aacaf142302 ] We weren't testing the .limit and .limit_in_pages fields very well. Add more tests. This addition seems to trigger the "bits 16:19 are undefined" issue that was fixed in an earlier patch. I think that, at least on my CPU, the high nibble of the limit ends in LAR bits 16:19. Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bpetkov@suse.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/5601c15ea9b3113d288953fd2838b18bedf6bc67.1509794321.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15tools: firmware: check for distro fallback udev cancel ruleLuis R. Rodriguez
commit afb999cdef69148f366839e74470d8f5375ba5f1 upstream. Some distributions (Debian, OpenSUSE) have a udev rule in place to cancel all fallback mechanism uevents immediately. This would obviously make it hard to test against the fallback mechanism test interface, so we need to check for this. Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> Signed-off-by: Amit Pundir <amit.pundir@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15selftests: firmware: send expected errors to /dev/nullLuis R. Rodriguez
commit 880444e214cfd293a2e8cc4bd3505f7ffa6ce33a upstream. Error that we expect should not be spilled to stdout. Without this we get: ./fw_filesystem.sh: line 58: printf: write error: Invalid argument ./fw_filesystem.sh: line 63: printf: write error: No such device ./fw_filesystem.sh: line 69: echo: write error: No such file or directory ./fw_filesystem.sh: filesystem loading works ./fw_filesystem.sh: async filesystem loading works With it: ./fw_filesystem.sh: filesystem loading works ./fw_filesystem.sh: async filesystem loading works Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org> [AmitP: Dropped the async trigger testing parts from original commit] Signed-off-by: Amit Pundir <amit.pundir@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15selftests: firmware: add empty string and async testsBrian Norris
commit 1b1fe542b6f010cf6bc7e1c92805e1c0e133e007 upstream. Now that we've added a 'trigger_async_request' knob to test the request_firmware_nowait() API, let's use it. Also add tests for the empty ("") string, since there have been a couple errors in that handling already. Since we now have real ways that the sysfs write might fail, let's add the appropriate check on the 'echo' lines too. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> [AmitP: Dropped the async trigger testing parts from original commit] Signed-off-by: Amit Pundir <amit.pundir@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-07-21selftests/capabilities: Fix the test_execve testAndy Lutomirski
commit 796a3bae2fba6810427efdb314a1c126c9490fb3 upstream. test_execve does rather odd mount manipulations to safely create temporary setuid and setgid executables that aren't visible to the rest of the system. Those executables end up in the test's cwd, but that cwd is MNT_DETACHed. The core namespace code considers MNT_DETACHed trees to belong to no mount namespace at all and, in general, MNT_DETACHed trees are only barely function. This interacted with commit 380cf5ba6b0a ("fs: Treat foreign mounts as nosuid") to cause all MNT_DETACHed trees to act as though they're nosuid, breaking the test. Fix it by just not detaching the tree. It's still in a private mount namespace and is therefore still invisible to the rest of the system (except via /proc, and the same nosuid logic will protect all other programs on the system from believing in test_execve's setuid bits). While we're at it, fix some blatant whitespace problems. Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Fixes: 380cf5ba6b0a ("fs: Treat foreign mounts as nosuid") Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: Kees Cook <keescook@chromium.org> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Greg KH <greg@kroah.com> Cc: linux-kselftest@vger.kernel.org Signed-off-by: Andy Lutomirski <luto@kernel.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-20selftests/x86/ldt_gdt_32: Work around a glibc sigaction() bugAndy Lutomirski
commit 65973dd3fd31151823f4b8c289eebbb3fb7e6bc0 upstream. i386 glibc is buggy and calls the sigaction syscall incorrectly. This is asymptomatic for normal programs, but it blows up on programs that do evil things with segmentation. The ldt_gdt self-test is an example of such an evil program. This doesn't appear to be a regression -- I think I just got lucky with the uninitialized memory that glibc threw at the kernel when I wrote the test. This hackish fix manually issues sigaction(2) syscalls to undo the damage. Without the fix, ldt_gdt_32 segfaults; with the fix, it passes for me. See: https://sourceware.org/bugzilla/show_bug.cgi?id=21269 Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Garnier <thgarnie@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/aaab0f9f93c9af25396f01232608c163a760a668.1490218061.git.luto@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-15ktest: Fix child exit code processingSteven Rostedt (VMware)
commit 32677207dcc5e594254b7fb4fb2352b1755b1d5b upstream. The child_exit errno needs to be shifted by 8 bits to compare against the return values for the bisect variables. Fixes: c5dacb88f0a64 ("ktest: Allow overriding bisect test results") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-26selftest/powerpc: Wrong PMC initialized in pmc56_overflow testMadhavan Srinivasan
commit df21d2fa733035e4d414379960f94b2516b41296 upstream. Test uses PMC2 to count the event. But PMC1 is being initialized. Patch to fix it. Fixes: 3752e453f6ba ('selftests/powerpc: Add tests of PMU EBBs') Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-19selftests: do not require bash for the generated testRolf Eike Beer
commit a2b1e8a20c992b01eeb76de00d4f534cbe9f3822 upstream. Nothing in this minimal script seems to require bash. We often run these tests on embedded devices where the only shell available is the busybox ash. Use sh instead. Signed-off-by: Rolf Eike Beer <eb@emlix.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-01-19selftests: do not require bash to run netsocktests testcaseRolf Eike Beer
commit 3659f98b5375d195f1870c3e508fe51e52206839 upstream. Nothing in this minimal script seems to require bash. We often run these tests on embedded devices where the only shell available is the busybox ash. Use sh instead. Signed-off-by: Rolf Eike Beer <eb@emlix.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-07tools/testing/nvdimm: fix SIGTERM vs hotplug crashDan Williams
commit d8d378fa1a0c98ecb50ca52c9bf3bc14e25aa2d2 upstream. The unit tests crash when hotplug races the previous probe. This race requires that the loading of the nfit_test module be terminated with SIGTERM, and the module to be unloaded while the ars scan is still running. In contrast to the normal nfit driver, the unit test calls acpi_nfit_init() twice to simulate hotplug, whereas the nominal case goes through the acpi_nfit_notify() event handler. The acpi_nfit_notify() path is careful to flush the previous region registration before servicing the hotplug event. The unit test was missing this guarantee. BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffff810cdce7>] pwq_activate_delayed_work+0x47/0x170 [..] Call Trace: [<ffffffff810ce186>] pwq_dec_nr_in_flight+0x66/0xa0 [<ffffffff810ce490>] process_one_work+0x2d0/0x680 [<ffffffff810ce331>] ? process_one_work+0x171/0x680 [<ffffffff810ce88e>] worker_thread+0x4e/0x480 [<ffffffff810ce840>] ? process_one_work+0x680/0x680 [<ffffffff810ce840>] ? process_one_work+0x680/0x680 [<ffffffff810d5343>] kthread+0xf3/0x110 [<ffffffff8199846f>] ret_from_fork+0x1f/0x40 [<ffffffff810d5250>] ? kthread_create_on_node+0x230/0x230 Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03efi: Make efivarfs entries immutable by defaultPeter Jones
commit ed8b0de5a33d2a2557dce7f9429dca8cb5bc5879 upstream. "rm -rf" is bricking some peoples' laptops because of variables being used to store non-reinitializable firmware driver data that's required to POST the hardware. These are 100% bugs, and they need to be fixed, but in the mean time it shouldn't be easy to *accidentally* brick machines. We have to have delete working, and picking which variables do and don't work for deletion is quite intractable, so instead make everything immutable by default (except for a whitelist), and make tools that aren't quite so broad-spectrum unset the immutable flag. Signed-off-by: Peter Jones <pjones@redhat.com> Tested-by: Lee, Chun-Yi <jlee@suse.com> Acked-by: Matthew Garrett <mjg59@coreos.com> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-11-30nfit: Adjust for different _FIT and NFIT headersLinda Knippers
When support for _FIT was added, the code presumed that the data returned by the _FIT method is identical to the NFIT table, which starts with an acpi_table_header. However, the _FIT is defined to return a data in the format of a series of NFIT type structure entries and as a method, has an acpi_object header rather tahn an acpi_table_header. To address the differences, explicitly save the acpi_table_header from the NFIT, since it is accessible through /sys, and change the nfit pointer in the acpi_desc structure to point to the table entries rather than the headers. Reported-by: Jeff Moyer (jmoyer@redhat.com> Signed-off-by: Linda Knippers <linda.knippers@hpe.com> Acked-by: Vishal Verma <vishal.l.verma@intel.com> [vishal: fix up unit test for new header assumptions] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-11-18selftests/seccomp: Get page size from sysconfBamvor Jian Zhang
The commit fd88d16c58c2 ("selftests/seccomp: Be more precise with syscall arguments.") use PAGE_SIZE directly which lead to build failure on arm64. Replace it with generic interface(sysconf(_SC_PAGESIZE)) to fix this failure. Build and test successful on x86_64 and arm64. Signed-off-by: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org> Acked-by: Kees Cook <keescook@chromium.org> Tested-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-16tools:testing/selftests: fix typo in futex/READMEWei Jiangang
Correct typo in tools/testing/selftests/futex/README. Signed-off-by: Wei Jiangang <weijg.fnst@cn.fujitsu.com> Acked-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-12tools/testing/nvdimm, acpica: fix flag rename build breakageDan Williams
Commit ca321d1ca672 "ACPICA: Update NFIT table to rename a flags field" performed a tree-wide s/ACPI_NFIT_MEM_ARMED/ACPI_NFIT_MEM_NOT_ARMED/ operation, but missed the tools/testing/nvdimm/ directory. Cc: Bob Moore <robert.moore@intel.com> Cc: Lv Zheng <lv.zheng@intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-11-10Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge final patch-bomb from Andrew Morton: "Various leftovers, mainly Christoph's pci_dma_supported() removals" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: pci: remove pci_dma_supported usbnet: remove ifdefed out call to dma_supported kaweth: remove ifdefed out call to dma_supported sfc: don't call dma_supported nouveau: don't call pci_dma_supported netup_unidvb: use pci_set_dma_mask insted of pci_dma_supported cx23885: use pci_set_dma_mask insted of pci_dma_supported cx25821: use pci_set_dma_mask insted of pci_dma_supported cx88: use pci_set_dma_mask insted of pci_dma_supported saa7134: use pci_set_dma_mask insted of pci_dma_supported saa7164: use pci_set_dma_mask insted of pci_dma_supported tw68-core: use pci_set_dma_mask insted of pci_dma_supported pcnet32: use pci_set_dma_mask insted of pci_dma_supported lib/string.c: add ULL suffix to the constant definition hugetlb: trivial comment fix selftests/mlock2: add ULL suffix to 64-bit constants selftests/mlock2: add missing #define _GNU_SOURCE
2015-11-10Merge tag 'linux-kselftest-4.4-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest updates from Shuah Khan: "This 12 patch update for 4.4-rc1 consists of a new pstore test and fixes to existing tests" * tag 'linux-kselftest-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: breakpoint: Actually build it selftests: vm: Try harder to allocate huge pages selftests: Make scripts executable selftests: kprobe: Choose an always-defined function to probe selftests: memfd: Stop unnecessary rebuilds selftests: Add missing #include directives selftests/seccomp: Be more precise with syscall arguments. selftests/seccomp: build and pass on arm64 selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned selftests/pstore: add pstore test scripts going with reboot selftests/pstore: add pstore test script for pre-reboot selftests: add .gitignore for efivarfs
2015-11-10selftests/mlock2: add ULL suffix to 64-bit constantsGeert Uytterhoeven
On 32-bit (e.g. m68k): mlock2-tests.c: In function 'lock_check': mlock2-tests.c:293: warning: integer constant is too large for 'long' type mlock2-tests.c:294: warning: integer constant is too large for 'long' type mlock2-tests.c:299: warning: integer constant is too large for 'long' type ... Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Eric B Munson <emunson@akamai.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-11-10selftests/mlock2: add missing #define _GNU_SOURCEGeert Uytterhoeven
On glibc 2.3.6: mlock2-tests.c: In function 'seek_to_smaps_entry': mlock2-tests.c:158: warning: implicit declaration of function 'getline' According to the manpage of getline(), it needs _GNU_SOURCE before glibc 2.10. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Eric B Munson <emunson@akamai.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-11-10Merge tag 'libnvdimm-for-4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull libnvdimm updates from Dan Williams: "Outside of the new ACPI-NFIT hot-add support this pull request is more notable for what it does not contain, than what it does. There were a handful of development topics this cycle, dax get_user_pages, dax fsync, and raw block dax, that need more more iteration and will wait for 4.5. The patches to make devm and the pmem driver NUMA aware have been in -next for several weeks. The hot-add support has not, but is contained to the NFIT driver and is passing unit tests. The coredump support is straightforward and was looked over by Jeff. All of it has received a 0day build success notification across 107 configs. Summary: - Add support for the ACPI 6.0 NFIT hot add mechanism to process updates of the NFIT at runtime. - Teach the coredump implementation how to filter out DAX mappings. - Introduce NUMA hints for allocations made by the pmem driver, and as a side effect all devm allocations now hint their NUMA node by default" * tag 'libnvdimm-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: coredump: add DAX filtering for FDPIC ELF coredumps coredump: add DAX filtering for ELF coredumps acpi: nfit: Add support for hot-add nfit: in acpi_nfit_init, break on a 0-length table pmem, memremap: convert to numa aware allocations devm_memremap_pages: use numa_mem_id devm: make allocations numa aware by default devm_memremap: convert to return ERR_PTR devm_memunmap: use devres_release() pmem: kill memremap_pmem() x86, mm: quiet arch_add_memory()
2015-11-10Merge tag 'rtc-v4.4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Core: - Fix rtctest error path New drivers: - Microcrystal RV8803 Subsystem wide cleanups: - remove misuse of IRQF_NO_SUSPEND flag Drivers: - at91rm9200: clear RTC alarm status flag prior to suspending - davinci: remove incorrect reference to probe function - ds1307: Fix alarm programming for mcp794xx - ds1390: trickle charger support, fix ds1390_get_reg - isl1208: Pass the IRQF_ONESHOT flag - opal: fix type of token - pcf2127: fix RTC_READ_VL, remove useless driver version - pcf85063: return an error when date is invalid - pcf8563: add CLKOUT to common clock framework - rx8025: remove unnecessary braces - s3c: Set year, month, day value for setting alarm - stmp3xxx: unify register access macros - License fixes: pcf2127, da9063 - wakeup-source support for isl12057 and opal" * tag 'rtc-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (23 commits) rtc: Add a driver for Micro Crystal RV8803 rtc: s3c: Set year, month, day value for setting alarm rtc: ds1307: Fix alarm programming for mcp794xx rtc: isl12057: enable support for the standard "wakeup-source" property rtc: opal: enable support for the stardard "wakeup-source" property rtc: isl1208: Pass the IRQF_ONESHOT flag rtc: pcf8563: add CLKOUT to common clock framework rtc: davinci: remove incorrect reference to probe function rtc: at91rm9200: clear RTC alarm status flag prior to suspending rtc: pcf2127: remove useless driver version rtc: pcf2127: fix reading uninitialized value on RTC_READ_VL ioctl rtc: stmp3xxx: unify register access macros rtc: da9063: GPL copyright inconsistency fix rtc: pcf85063: return an error when date is invalid rtc: rx8025: remove unnecessary braces rtc: ds1343: remove misuse of IRQF_NO_SUSPEND flag rtc: ab8500: remove misuse of IRQF_NO_SUSPEND flag rtc: pl031: remove misuse of IRQF_NO_SUSPEND flag rtc: opal: fix type of token rtc: ds1390: Add trickle charger device tree binding ...
2015-11-06selftests: run lib/test_printf moduleKees Cook
This runs the lib/test_printf module to make sure printf is operating sanely. Signed-off-by: Kees Cook <keescook@chromium.org> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-11-05Merge tag 'powerpc-4.4-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - Kconfig: remove BE-only platforms from LE kernel build from Boqun Feng - Refresh ps3_defconfig from Geoff Levand - Emit GNU & SysV hashes for the vdso from Michael Ellerman - Define an enum for the bolted SLB indexes from Anshuman Khandual - Use a local to avoid multiple calls to get_slb_shadow() from Michael Ellerman - Add gettimeofday() benchmark from Michael Neuling - Avoid link stack corruption in __get_datapage() from Michael Neuling - Add virt_to_pfn and use this instead of opencoding from Aneesh Kumar K.V - Add ppc64le_defconfig from Michael Ellerman - pseries: extract of_helpers module from Andy Shevchenko - Correct string length in pseries_of_derive_parent() from Nathan Fontenot - Free the MSI bitmap if it was slab allocated from Denis Kirjanov - Shorten irq_chip name for the SIU from Christophe Leroy - Wait 1s for secondaries to enter OPAL during kexec from Samuel Mendoza-Jonas - Fix _ALIGN_* errors due to type difference, from Aneesh Kumar K.V - powerpc/pseries/hvcserver: don't memset pi_buff if it is null from Colin Ian King - Disable hugepd for 64K page size, from Aneesh Kumar K.V - Differentiate between hugetlb and THP during page walk from Aneesh Kumar K.V - Make PCI non-optional for pseries from Michael Ellerman - Individual System V IPC system calls from Sam bobroff - Add selftest of unmuxed IPC calls from Michael Ellerman - discard .exit.data at runtime from Stephen Rothwell - Delete old orphaned PrPMC 280/2800 DTS and boot file, from Paul Gortmaker - Use of_get_next_parent to simplify code from Christophe Jaillet - Paginate some xmon output from Sam bobroff - Add some more elements to the xmon PACA dump from Michael Ellerman - Allow the tm-syscall selftest to build with old headers from Michael Ellerman - Run EBB selftests only on POWER8 from Denis Kirjanov - Drop CONFIG_TUNE_CELL in favour of CONFIG_CELL_CPU from Michael Ellerman - Avoid reference to potentially freed memory in prom.c from Christophe Jaillet - Quieten boot wrapper output with run_cmd from Geoff Levand - EEH fixes and cleanups from Gavin Shan - Fix recursive fenced PHB on Broadcom shiner adapter from Gavin Shan - Use of_get_next_parent() in of_get_ibm_chip_id() from Michael Ellerman - Fix section mismatch warning in msi_bitmap_alloc() from Denis Kirjanov - Fix ps3-lpm white space from Rudhresh Kumar J - Fix ps3-vuart null dereference from Colin King - nvram: Add missing kfree in error path from Christophe Jaillet - nvram: Fix function name in some errors messages, from Christophe Jaillet - drivers/macintosh: adb: fix misleading Kconfig help text from Aaro Koskinen - agp/uninorth: fix a memleak in create_gatt_table from Denis Kirjanov - cxl: Free virtual PHB when removing from Andrew Donnellan - scripts/kconfig/Makefile: Allow KBUILD_DEFCONFIG to be a target from Michael Ellerman - scripts/kconfig/Makefile: Fix KBUILD_DEFCONFIG check when building with O= from Michael Ellerman - Freescale updates from Scott: Highlights include 64-bit book3e kexec/kdump support, a rework of the qoriq clock driver, device tree changes including qoriq fman nodes, support for a new 85xx board, and some fixes. - MPC5xxx updates from Anatolij: Highlights include a driver for MPC512x LocalPlus Bus FIFO with its device tree binding documentation, mpc512x device tree updates and some minor fixes. * tag 'powerpc-4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (106 commits) powerpc/msi: Fix section mismatch warning in msi_bitmap_alloc() powerpc/prom: Use of_get_next_parent() in of_get_ibm_chip_id() powerpc/pseries: Correct string length in pseries_of_derive_parent() powerpc/e6500: hw tablewalk: make sure we invalidate and write to the same tlb entry powerpc/mpc85xx: Add FSL QorIQ DPAA FMan support to the SoC device tree(s) powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan powerpc/fsl: Add #clock-cells and clockgen label to clockgen nodes powerpc: handle error case in cpm_muram_alloc() powerpc: mpic: use IRQCHIP_SKIP_SET_WAKE instead of redundant mpic_irq_set_wake powerpc/book3e-64: Enable kexec powerpc/book3e-64/kexec: Set "r4 = 0" when entering spinloop powerpc/booke: Only use VIRT_PHYS_OFFSET on booke32 powerpc/book3e-64/kexec: Enable SMP release powerpc/book3e-64/kexec: create an identity TLB mapping powerpc/book3e-64: Don't limit paca to 256 MiB powerpc/book3e/kdump: Enable crash_kexec_wait_realmode powerpc/book3e: support CONFIG_RELOCATABLE powerpc/booke64: Fix args to copy_and_flush powerpc/book3e-64: rename interrupt_end_book3e with __end_interrupts powerpc/e6500: kexec: Handle hardware threads ...
2015-11-05selftests: vm: add tests for lock on faultEric B Munson
Test the mmap() flag, and the mlockall() flag. These tests ensure that pages are not faulted in until they are accessed, that the pages are unevictable once faulted in, and that VMA splitting and merging works with the new VM flag. The second test ensures that mlock limits are respected. Note that the limit test needs to be run a normal user. Also add tests to use the new mlock2 family of system calls. [treding@nvidia.com: : Fix mlock2-tests for 32-bit architectures] [treding@nvidia.com: ensure the mlock2 syscall number can be found] [treding@nvidia.com: use the right arguments for main()] Signed-off-by: Eric B Munson <emunson@akamai.com> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Michael Kerrisk <mtk.manpages@gmail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-11-03Merge branch 'x86-fpu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fpu changes from Ingo Molnar: "There are two main areas of changes: - Rework of the extended FPU state code to robustify the kernel's usage of cpuid provided xstate sizes - and related changes (Dave Hansen)" - math emulation enhancements: new modern FPU instructions support, with testcases, plus cleanups (Denys Vlasnko)" * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/fpu: Fixup uninitialized feature_name warning x86/fpu/math-emu: Add support for FISTTP instructions x86/fpu/math-emu, selftests: Add test for FISTTP instructions x86/fpu/math-emu: Add support for FCMOVcc insns x86/fpu/math-emu: Add support for F[U]COMI[P] insns x86/fpu/math-emu: Remove define layer for undocumented opcodes x86/fpu/math-emu, selftests: Add tests for FCMOV and FCOMI insns x86/fpu/math-emu: Remove !NO_UNDOC_CODE x86/fpu: Check CPU-provided sizes against struct declarations x86/fpu: Check to ensure increasing-offset xstate offsets x86/fpu: Correct and check XSAVE xstate size calculations x86/fpu: Add C structures for AVX-512 state components x86/fpu: Rework YMM definition x86/fpu/mpx: Rework MPX 'xstate' types x86/fpu: Add xfeature_enabled() helper instead of test_bit() x86/fpu: Remove 'xfeature_nr' x86/fpu: Rework XSTATE_* macros to remove magic '2' x86/fpu: Rename XFEATURES_NR_MAX x86/fpu: Rename XSAVE macros x86/fpu: Remove partial LWP support definitions ...
2015-11-03Merge branch 'x86-asm-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 asm changes from Ingo Molnar: "The main change in this cycle is another step in the big x86 system call interface rework by Andy Lutomirski, which moves most of the low level x86 entry code from assembly to C, for all syscall entries except native 64-bit system calls: arch/x86/entry/entry_32.S | 182 ++++------ arch/x86/entry/entry_64_compat.S | 547 ++++++++----------------------- 194 insertions(+), 535 deletions(-) ... our hope is that the final remaining step (converting native 64-bit system calls) will be less painful as all the previous steps, given that most of the legacies and quirks are concentrated around native 32-bit and compat environments" * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (47 commits) x86/entry/32: Fix FS and GS restore in opportunistic SYSEXIT x86/entry/32: Fix entry_INT80_32() to expect interrupts to be on um/x86: Fix build after x86 syscall changes x86/asm: Remove the xyz_cfi macros from dwarf2.h selftests/x86: Style fixes for the 'unwind_vdso' test x86/entry/64/compat: Document sysenter_fix_flags's reason for existence x86/entry: Split and inline syscall_return_slowpath() x86/entry: Split and inline prepare_exit_to_usermode() x86/entry: Use pt_regs_to_thread_info() in syscall entry tracing x86/entry: Hide two syscall entry assertions behind CONFIG_DEBUG_ENTRY x86/entry: Micro-optimize compat fast syscall arg fetch x86/entry: Force inlining of 32-bit syscall code x86/entry: Make irqs_disabled checks in exit code depend on lockdep x86/entry: Remove unnecessary IRQ twiddling in fast 32-bit syscalls x86/asm: Remove thread_info.sysenter_return x86/entry/32: Re-implement SYSENTER using the new C path x86/entry/32: Switch INT80 to the new C syscall path x86/entry/32: Open-code return tracking from fork and kthreads x86/entry/compat: Implement opportunistic SYSRETL for compat syscalls x86/vdso/compat: Wire up SYSENTER and SYSCSALL for compat userspace ...
2015-11-03selftests: breakpoint: Actually build itBen Hutchings
Fixes: 9fae100cbd10 ("selftests: breakpoints: fix installing error on ...") Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-03selftests: vm: Try harder to allocate huge pagesBen Hutchings
If we need to increase the number of huge pages, drop caches first to reduce fragmentation and then check that we actually allocated as many as we wanted. Retry once if that doesn't work. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-03selftests: Make scripts executableBen Hutchings
Fixes: 87b2d44026e0 ("selftests: add memfd/sealing page-pinning tests") Fixes: 2bf9e0ab08c6 ("locking/static_keys: Provide a selftest") Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-03selftests: kprobe: Choose an always-defined function to probeBen Hutchings
do_fork() is no longer defined on x86, so probe _do_fork() instead. Fixes: 3033f14ab78c ("clone: support passing tls argument via C ...") Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-03selftests: memfd: Stop unnecessary rebuildsBen Hutchings
Instead of explicitly running the compiler, add dependencies and take advantage of implicit rules to build only as necessary. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-03selftests: Add missing #include directivesBen Hutchings
Several C programs fail to include the headers declaring all the functions they call, resulting in warnings or errors. After this, memfd_test.c is still missing some function declarations but can't easily get them because of a conflict between <linux/fcntl.h> and <sys/fcntl.h>. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-03Merge branch 'core-rcu-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU changes from Ingo Molnar: "The main changes in this cycle were: - Improvements to expedited grace periods (Paul E McKenney) - Performance improvements to and locktorture tests for percpu-rwsem (Oleg Nesterov, Paul E McKenney) - Torture-test changes (Paul E McKenney, Davidlohr Bueso) - Documentation updates (Paul E McKenney) - Miscellaneous fixes (Paul E McKenney, Boqun Feng, Oleg Nesterov, Patrick Marlier)" * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (54 commits) fs/writeback, rcu: Don't use list_entry_rcu() for pointer offsetting in bdi_split_work_to_wbs() rcu: Better hotplug handling for synchronize_sched_expedited() rcu: Enable stall warnings for synchronize_rcu_expedited() rcu: Add tasks to expedited stall-warning messages rcu: Add online/offline info to expedited stall warning message rcu: Consolidate expedited CPU selection rcu: Prepare for consolidating expedited CPU selection cpu: Remove try_get_online_cpus() rcu: Stop excluding CPU hotplug in synchronize_sched_expedited() rcu: Stop silencing lockdep false positive for expedited grace periods rcu: Switch synchronize_sched_expedited() to IPI locktorture: Fix module unwind when bad torture_type specified torture: Forgive non-plural arguments rcutorture: Fix unused-function warning for torturing_tasks() rcutorture: Fix module unwind when bad torture_type specified rcu_sync: Cleanup the CONFIG_PROVE_RCU checks locking/percpu-rwsem: Clean up the lockdep annotations in percpu_down_read() locking/percpu-rwsem: Fix the comments outdated by rcu_sync locking/percpu-rwsem: Make use of the rcu_sync infrastructure locking/percpu-rwsem: Make percpu_free_rwsem() after kzalloc() safe ...
2015-11-03Merge branch 'timers-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer updates from Thomas Gleixner: "The timer departement provides: - More y2038 work in the area of ntp and pps. - Optimization of posix cpu timers - New time related selftests - Some new clocksource drivers - The usual pile of fixes, cleanups and improvements" * 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits) timeconst: Update path in comment timers/x86/hpet: Type adjustments clocksource/drivers/armada-370-xp: Implement ARM delay timer clocksource/drivers/tango_xtal: Add new timer for Tango SoCs clocksource/drivers/imx: Allow timer irq affinity change clocksource/drivers/exynos_mct: Use container_of() instead of this_cpu_ptr() clocksource/drivers/h8300_*: Remove unneeded memset()s clocksource/drivers/sh_cmt: Remove unneeded memset() in sh_cmt_setup() clocksource/drivers/em_sti: Remove unneeded memset()s clocksource/drivers/mediatek: Use GPT as sched clock source clockevents/drivers/mtk: Fix spurious interrupt leading to crash posix_cpu_timer: Reduce unnecessary sighand lock contention posix_cpu_timer: Convert cputimer->running to bool posix_cpu_timer: Check thread timers only when there are active thread timers posix_cpu_timer: Optimize fastpath_timer_check() timers, kselftest: Add 'adjtick' test to validate adjtimex() tick adjustments timers: Use __fls in apply_slack() clocksource: Remove return statement from void functions net: sfc: avoid using timespec ntp/pps: use y2038 safe types in pps_event_time ...
2015-11-03rtc: rtctest: enabling UIE for a chip that doesn't support it returns EINVALUwe Kleine-König
Calling ioctl(..., RTC_UIE_ON, ...) without CONFIG_RTC_INTF_DEV_UIE_EMUL either ends in rtc_update_irq_enable if rtc->uie_unsupported is true or in __rtc_set_alarm in the if (!rtc->ops->set_alarm) branch. In both cases the return value is -EINVAL. So check for that one instead of ENOTTY. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-11-02selftests/seccomp: Be more precise with syscall arguments.Robert Sesek
Certain syscall emulation layers strictly check that the number of arguments match what the syscall handler expects. The KILL_one_arg_one and KILL_one_arg_six tests passed more parameters than expected to various syscalls, causing failures in this emulation mode. Instead, test using syscalls that take the appropriate number of arguments. Signed-off-by: Robert Sesek <rsesek@google.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-11-02acpi: nfit: Add support for hot-addVishal Verma
Add a .notify callback to the acpi_nfit_driver that gets called on a hotplug event. From this, evaluate the _FIT ACPI method which returns the updated NFIT with handles for the hot-plugged NVDIMM. Iterate over the new NFIT, and add any new tables found, and register/enable the corresponding regions. In the nfit test framework, after normal initialization, update the NFIT with a new hot-plugged NVDIMM, and directly call into the driver to update its view of the available regions. Cc: Dan Williams <dan.j.williams@intel.com> Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Toshi Kani <toshi.kani@hpe.com> Cc: Elliott, Robert <elliott@hpe.com> Cc: Jeff Moyer <jmoyer@redhat.com> Cc: <linux-acpi@vger.kernel.org> Cc: <linux-nvdimm@lists.01.org> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2015-10-31selftests/x86: Add a fork() to entry_from_vm86 to catch fork bugsAndy Lutomirski
Mere possession of vm86 state is strange. Make sure that nothing gets corrupted if we fork after calling vm86(). Signed-off-by: Andy Lutomirski <luto@kernel.org> Cc: Brian Gerst <brgerst@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Stas Sergeev <stsp@list.ru> Link: http://lkml.kernel.org/r/08f83295460a80e41dc5e3e81ec40d6844d316f5.1446270067.git.luto@kernel.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-19selftests/powerpc: Run EBB tests only on POWER8Denis Kirjanov
EBB (Event Based Branches) are currently only available on POWER8, so we should skip them on other CPUs. I've found that at least one test loops forever on 970MP (cycles_with_freeze_test). Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> [mpe: Minor change log editing, add skip to cpu_event_vs_ebb_test] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-19Merge branch 'for-mingo' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu Pull RCU updates from Paul E. McKenney: - Miscellaneous fixes. (Paul E. McKenney, Boqun Feng, Oleg Nesterov, Patrick Marlier) - Improvements to expedited grace periods. (Paul E. McKenney) - Performance improvements to and locktorture tests for percpu-rwsem. (Oleg Nesterov, Paul E. McKenney) - Torture-test changes. (Paul E. McKenney, Davidlohr Bueso) - Documentation updates. (Paul E. McKenney) Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-10-15selftests/seccomp: build and pass on arm64Kees Cook
Changing arm64 syscalls is done via a specific register set, more like s390 than like arm (specific ptrace call) and x86 (part of general registers). Since (restarting) poll doesn't exist on arm64, switch to using nanosleep for testing restart_syscall. And since it looks like the syscall ABI is inconsistent on arm-compat, so we must work around it (and document it) in the test. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-10-15selftests: memfd_test: Revised STACK_SIZE to make it 16-byte alignedChunyan Zhang
There is a mandate of 16-byte aligned stack on AArch64 [1], so the STACK_SIZE here should also be 16-byte aligned, otherwise we would get an error when calling clone(). [1] http://lxr.free-electrons.com/source/arch/arm64/kernel/process.c#L265 Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-10-15selftests/pstore: add pstore test scripts going with rebootHiraku Toyooka
To test pstore in earnest, we have to cause kernel crash and check pstore filesystem after reboot. We add two scripts: - pstore_crash_test This script causes kernel crash and reboot. It is executed by 'make run_pstore_crash' in selftests. It can also be used with kdump. - pstore_post_reboot_tests This script includes test cases which check pstore's behavior after crash and reboot. It is executed together with pstore_tests by 'make run_tests [-C pstore]' in selftests. The test cases in pstore_post_reboot_tests are currently following. - Check pstore backend is registered - Mount pstore filesystem - Check dmesg/console/pmsg files exist in pstore filesystem - Check dmesg/console files contain oops end marker - Check pmsg file properly keeps the content written before crash - Remove all files in pstore filesystem Example usage is following. (before reboot) # cd /path/to/selftests # make run_tests -C pstore === Pstore unit tests (pstore_tests) === UUID=b49b02cf-b0c2-4309-be43-b08c3971e37f ... selftests: pstore_tests [PASS] === Pstore unit tests (pstore_post_reboot_tests) === UUID=953eb1bc-8e03-48d7-b27a-6552b24c5b7e Checking pstore backend is registered ... ok backend=ramoops cmdline=console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait mem=768M ramoops.mem_address=0x30000000 ramoops.mem_size=0x10000 pstore_crash_test has not been executed yet. we skip further tests. selftests: pstore_post_reboot_tests [PASS] # make run_pstore_crash === Pstore unit tests (pstore_crash_test) === UUID=93c8972d-1466-430b-8c4a-28d8681e74c6 Checking pstore backend is registered ... ok backend=ramoops cmdline=console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait mem=768M ramoops.mem_address=0x30000000 ramoops.mem_size=0x10000 Causing kernel crash ... (kernel crash and reboot) ... (after reboot) # make run_tests -C pstore === Pstore unit tests (pstore_tests) === UUID=8e511e77-2285-499f-8bc0-900d9af1fbcc ... selftests: pstore_tests [PASS] === Pstore unit tests (pstore_post_reboot_tests) === UUID=2dcc2132-4f3c-45aa-a38f-3b54bff8cef1 Checking pstore backend is registered ... ok backend=ramoops cmdline=console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait mem=768M ramoops.mem_address=0x30000000 ramoops.mem_size=0x10000 Mounting pstore filesystem ... ok Checking dmesg files exist in pstore filesystem ... ok dmesg-ramoops-0 dmesg-ramoops-1 Checking console files exist in pstore filesystem ... ok console-ramoops-0 Checking pmsg files exist in pstore filesystem ... ok pmsg-ramoops-0 Checking dmesg files contain oops end marker dmesg-ramoops-0 ... ok dmesg-ramoops-1 ... ok Checking console file contains oops end marker ... ok Checking pmsg file properly keeps the content written before crash ... ok Removing all files in pstore filesystem console-ramoops-0 ... ok dmesg-ramoops-0 ... ok dmesg-ramoops-1 ... ok pmsg-ramoops-0 ... ok selftests: pstore_post_reboot_tests [PASS] Signed-off-by: Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Anton Vorontsov <anton@enomsg.org> Cc: Colin Cross <ccross@android.com> Cc: Kees Cook <keescook@chromium.org> Cc: Mark Salyzyn <salyzyn@android.com> Cc: Seiji Aguchi <seiji.aguchi.tr@hitachi.com> Cc: linux-kernel@vger.kernel.org Cc: linux-api@vger.kernel.org Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-10-15selftests/pstore: add pstore test script for pre-rebootHiraku Toyooka
The pstore_tests script includes test cases which check pstore's behavior before crash (and reboot). The test cases are currently following. - Check pstore backend is registered - Check pstore console is registered - Check /dev/pmsg0 exists - Write unique string to /dev/pmsg0 The unique string written to /dev/pmsg includes UUID. The UUID is also left in 'uuid' file in order to enable us to check if the pmsg keeps the string correctly after reboot. Example usage is following. # cd /path/to/selftests # make run_tests -C pstore (or just .pstore/pstore_tests) make: Entering directory '/path/to/selftests/pstore' === Pstore unit tests (pstore_tests) === UUID=b49b02cf-b0c2-4309-be43-b08c3971e37f Checking pstore backend is registered ... ok backend=ramoops cmdline=console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait mem=768M ramoops.mem_address=0x30000000 ramoops.mem_size=0x10000 Checking pstore console is registered ... ok Checking /dev/pmsg0 exists ... ok Writing unique string to /dev/pmsg0 ... ok selftests: pstore_tests [PASS] make: Leaving directory '/path/to/selftests/pstore' We can also see test logs later. # cat pstore/logs/20151001-072718_b49b02cf-b0c2-4309-be43-b08c3971e37f/pstore_tests.log Thu Oct 1 07:27:18 UTC 2015 === Pstore unit tests (pstore_tests) === UUID=b49b02cf-b0c2-4309-be43-b08c3971e37f Checking pstore backend is registered ... ok backend=ramoops cmdline=console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait mem=768M ramoops.mem_address=0x30000000 ramoops.mem_size=0x10000 Checking pstore console is registered ... ok Checking /dev/pmsg0 exists ... ok Writing unique string to /dev/pmsg0 ... ok Signed-off-by: Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com> Cc: Shuah Khan <shuahkh@osg.samsung.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Anton Vorontsov <anton@enomsg.org> Cc: Colin Cross <ccross@android.com> Cc: Kees Cook <keescook@chromium.org> Cc: Mark Salyzyn <salyzyn@android.com> Cc: Seiji Aguchi <seiji.aguchi.tr@hitachi.com> Cc: linux-kernel@vger.kernel.org Cc: linux-api@vger.kernel.org Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-10-15selftests: add .gitignore for efivarfsYuan Sun
Signed-off-by: Yuan Sun <sunyuan3@huawei.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
2015-10-15selftests/powerpc: Allow the tm-syscall test to build with old headersMichael Ellerman
When building against older kernel headers, currently the tm-syscall test fails to build because PPC_FEATURE2_HTM_NOSC is not defined. Tweak the test so that if PPC_FEATURE2_HTM_NOSC is not defined it still builds, but prints a warning at run time and marks the test as skipped. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-15selftests/powerpc: Sort the list of SUB_DIRS to buildMichael Ellerman
This list has gotten too long. Split it into individual lines and sort them, so in future we can add new entries more cleanly. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-10-15selftests/powerpc: Add tests of unmuxed IPC callsMichael Ellerman
This is just a simple test which confirms that the individual IPC syscalls are all available. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>