diff options
| author | Igor Nabirushkin <inabirushkin@nvidia.com> | 2014-12-29 12:16:30 +0400 |
|---|---|---|
| committer | Winnie Hsu <whsu@nvidia.com> | 2015-01-29 22:05:27 -0800 |
| commit | c017b032a284d7cb1974f7e80a6c3613089b9c0e (patch) | |
| tree | 1f9d6e50d2332f315749bd5d765de1561c1d755c /drivers/misc/tegra-profiler/mmap.c | |
| parent | 6d956bb7ac0872a090b92d4ed4c842edf3c46963 (diff) | |
misc: tegra-profiler: fix debug preempt warningstegra-l4t-r21.3tegra-l4t-r21-er-2015-02-02
Tegra Profiler: fix warnings with CONFIG_DEBUG_PREEMPT=y
* Add the missing preempt_disable/enable() pairs in start/stop ioctls.
* Untie mmap and some other samples from the current cpu.
Bug 200067410
Bug 1598009
Change-Id: I9f03facf3a0ecee20432019ea8094a349c7897d1
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: http://git-master/r/668123
(cherry picked from commit ee3374eb9983d1ccadbf3a54c977d3e6db97ec4a)
Reviewed-on: http://git-master/r/672042
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
Diffstat (limited to 'drivers/misc/tegra-profiler/mmap.c')
| -rw-r--r-- | drivers/misc/tegra-profiler/mmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/tegra-profiler/mmap.c b/drivers/misc/tegra-profiler/mmap.c index 9e3e05f305a5..2347047d9873 100644 --- a/drivers/misc/tegra-profiler/mmap.c +++ b/drivers/misc/tegra-profiler/mmap.c @@ -76,7 +76,7 @@ void quadd_process_mmap(struct vm_area_struct *vma, pid_t pid) if (!(vma->vm_flags & VM_EXEC)) return; - tmp_buf = kzalloc(PATH_MAX + sizeof(u64), GFP_KERNEL); + tmp_buf = kzalloc(PATH_MAX + sizeof(u64), GFP_ATOMIC); if (!tmp_buf) return; @@ -164,7 +164,7 @@ int quadd_get_current_mmap(pid_t pid) pr_info("Get mapped memory objects\n"); - tmp_buf = kzalloc(PATH_MAX + sizeof(u64), GFP_KERNEL); + tmp_buf = kzalloc(PATH_MAX + sizeof(u64), GFP_ATOMIC); if (!tmp_buf) return -ENOMEM; |