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authorThomas Gleixner <[email protected]>2012-07-19 13:59:37 -0400
committerTony Luck <[email protected]>2012-08-03 11:45:20 -0700
commitea22571c8fd912f28e2525f7112bbb84b474ff3a (patch)
tree6828731f26c15ed0c862807c65934a9e2c6a127d /tools/perf/util/scripting-engines/trace-event-python.c
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
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 <[email protected]> Signed-off-by: Chen Gong <[email protected]> Signed-off-by: Tony Luck <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
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