diff options
| author | Soeren Sandmann <sandmann@daimi.au.dk> | 2008-05-12 05:28:50 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 23:59:12 +0200 |
| commit | cf3271a73b612a03da00681ecd9bfefab37c74c9 (patch) | |
| tree | fa4423bf262449aedea54a1145e6b10deefc3bf7 /arch/x86/kernel/cpu/cpufreq/powernow-k8.c | |
| parent | 8a9e94c1fbfdac45a3b6811b880777c4116aa309 (diff) | |
ftrace/sysprof: don't trace the user stack if we are a kernel thread.
Check that current->mm is non-NULL before attempting to trace the user
stack.
Also take depth of the kernel stack into account when comparing
against sample_max_depth.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/cpu/cpufreq/powernow-k8.c')
0 files changed, 0 insertions, 0 deletions