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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-20 12:21:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-20 12:43:33 +0200 |
| commit | 26b119bc811a73bac6ecf95bdf284bf31c7955f0 (patch) | |
| tree | cc8b39284012c27c4014c253655cff7ee95f79ce /kernel/kexec.c | |
| parent | d7b629a34fc4134a43c730b5f0197855dc4948d0 (diff) | |
perf_counter: Log irq_period changes
For the dynamic irq_period code, log whenever we change the period so that
analyzing code can normalize the event flow.
[ Impact: add new feature to allow more precise 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>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
LKML-Reference: <20090520102553.298769743@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/kexec.c')
0 files changed, 0 insertions, 0 deletions