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| author | Thomas Gleixner <tglx@linutronix.de> | 2012-07-19 21:59:37 +0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2012-08-03 22:45:20 +0400 |
| commit | ea22571c8fd912f28e2525f7112bbb84b474ff3a (patch) | |
| tree | 6828731f26c15ed0c862807c65934a9e2c6a127d /tools/perf/scripts/python/syscall-counts.py | |
| parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) | |
| download | linux-ea22571c8fd912f28e2525f7112bbb84b474ff3a.tar.xz | |
x86: mce: Disable preemption when calling raise_local()
raise_mce() has a code path which does not disable preemption when the
raise_local() is called. The per cpu variable access in raise_local()
depends on preemption being disabled to be functional. So that code
path was either never tested or never tested with CONFIG_DEBUG_PREEMPT
enabled.
Add the missing preempt_disable/enable() pair around the call.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions