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| author | Kan Liang <kan.liang@intel.com> | 2015-09-14 16:14:07 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-18 09:24:57 +0200 |
| commit | 96f3eda67fcf2598e9d2794398e0e7ab35138ea6 (patch) | |
| tree | a36a6b964707b54a1bf0f1802b9789a53d63c5d2 /tools | |
| parent | Merge branch 'perf/urgent' into perf/core, to pick up fixes before applying n... (diff) | |
| download | linux-96f3eda67fcf2598e9d2794398e0e7ab35138ea6.tar.xz linux-96f3eda67fcf2598e9d2794398e0e7ab35138ea6.zip | |
perf/x86/intel: Fix static checker warning in lbr enable
Commit deb27519bf1f ("perf/x86/intel: Fix LBR callstack issue caused
by FREEZE_LBRS_ON_PMI") leads to the following Smatch complaint:
warn: variable dereferenced before check 'cpuc->lbr_sel' (see line 154)
Fix the warning.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Fixes: deb27519bf1f ("perf/x86/intel: Fix LBR callstack issue caused by FREEZE_LBRS_ON_PMI")
Link: http://lkml.kernel.org/r/1442240047-48149-1-git-send-email-kan.liang@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions