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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 10:10:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 10:10:02 -0700 |
| commit | e7fd3b4669f5b835c8afce28425d9f698a558115 (patch) | |
| tree | d7f254a1d75807cc8b50f416ba3bd13010913ddc /arch/x86/kernel/smpboot.c | |
| parent | fc82e1d59a24cbac01c49d4eb3b28d6abc26a5f4 (diff) | |
| parent | 2ae9d293b14d17f35eff624272cfecac7979a2ee (diff) | |
Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86: Fix binutils-2.21 symbol related build failures
x86-64, trampoline: Remove unused variable
x86, reboot: Fix the use of passed arguments in 32-bit BIOS reboot
x86, reboot: Move the real-mode reboot code to an assembly file
x86: Make the GDT_ENTRY() macro in <asm/segment.h> safe for assembly
x86, trampoline: Use the unified trampoline setup for ACPI wakeup
x86, trampoline: Common infrastructure for low memory trampolines
Fix up trivial conflicts in arch/x86/kernel/Makefile
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index e9efdfd51c8d..c2871d3c71b6 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -711,7 +711,7 @@ do_rest: stack_start = c_idle.idle->thread.sp; /* start_ip had better be page-aligned! */ - start_ip = setup_trampoline(); + start_ip = trampoline_address(); /* So we see what's up */ announce_cpu(cpu, apicid); @@ -721,6 +721,8 @@ do_rest: * the targeted processor. */ + printk(KERN_DEBUG "smpboot cpu %d: start_ip = %lx\n", cpu, start_ip); + atomic_set(&init_deasserted, 0); if (get_uv_system_type() != UV_NON_UNIQUE_APIC) { @@ -774,8 +776,8 @@ do_rest: pr_debug("CPU%d: has booted.\n", cpu); else { boot_error = 1; - if (*((volatile unsigned char *)trampoline_base) - == 0xA5) + if (*(volatile u32 *)TRAMPOLINE_SYM(trampoline_status) + == 0xA5A5A5A5) /* trampoline started but...? */ pr_err("CPU%d: Stuck ??\n", cpu); else @@ -801,7 +803,7 @@ do_rest: } /* mark "stuck" area as not stuck */ - *((volatile unsigned long *)trampoline_base) = 0; + *(volatile u32 *)TRAMPOLINE_SYM(trampoline_status) = 0; if (get_uv_system_type() != UV_NON_UNIQUE_APIC) { /* |