diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-07 10:43:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-07 10:43:07 -0700 |
| commit | da758ddede96dd850945d3417ff75209a666ba0d (patch) | |
| tree | f8da615ef68c9311b87af8fed6a7b717d7e5564d /arch/powerpc/kernel/power4-pmu.c | |
| parent | 389623fef0e8b088f293c437d3b7094fe82349fd (diff) | |
| parent | 1054598cab8674438675085fae459e960eb10799 (diff) | |
Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf_counter: Fix double list iteration in per task precise stats
perf: Auto-detect libelf
perf symbol: Fix symbol parsing in certain cases: use the build-id as a symlink
perf_counter/powerpc: Check oprofile_cpu_type for NULL before using it
ftrace: Fix perf-tracepoint OOPS
perf report: Add missing command line options to man page
perf: Auto-detect libbfd
perf report: Make --sort comm,dso,symbol the default
Diffstat (limited to 'arch/powerpc/kernel/power4-pmu.c')
| -rw-r--r-- | arch/powerpc/kernel/power4-pmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c index db90b0c5c27..3c90a3d9173 100644 --- a/arch/powerpc/kernel/power4-pmu.c +++ b/arch/powerpc/kernel/power4-pmu.c @@ -606,7 +606,8 @@ static struct power_pmu power4_pmu = { static int init_power4_pmu(void) { - if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4")) + if (!cur_cpu_spec->oprofile_cpu_type || + strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4")) return -ENODEV; return register_power_pmu(&power4_pmu); |