Peter Zijlstra a4016a79fc perf_counter: x86: Robustify interrupt handling
Two consecutive NMIs could daze and confuse the machine when the
first would handle the overflow of both counters.

[ Impact: fix false-positive syslog messages under multi-session profiling ]

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-05-15 09:47:03 +02:00
..
2009-04-05 02:14:15 -04:00
2009-03-21 16:57:04 +05:30
2009-03-21 16:55:45 +05:30
2009-03-18 13:51:17 +01:00
2009-03-18 13:51:17 +01:00
2009-04-02 19:04:51 -07:00
2009-04-02 19:04:51 -07:00
2009-03-21 16:56:37 +05:30
2009-03-21 16:55:24 +05:30