diff options
| author |   Ingo Molnar <mingo@elte.hu> | 2008-12-09 11:40:46 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-09 19:28:48 +0100 |
| commit | 7e2ae34749edf19e76e594b9c4b2cdde1066afc5 (patch) | |
| tree | 165879c7b508cac9b3238750bb8a3786e018b352 /include/linux | |
| parent | perfcounters: select ANON_INODES (diff) | |
perfcounters, x86: simplify disable/enable of counters
Impact: fix spurious missed counter wakeups
In the case of NMI events, close a race window that can occur if an NMI
hits counter code that temporarily disables+enables a counter, and the NMI
leaks into the disabled section.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions