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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-05-15 15:19:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-15 15:26:56 +0200 |
| commit | 60db5e09c13109b13830cc9dcae688003fd39e79 (patch) | |
| tree | ac923b89c28d735d2460216202d960e9c6237be0 /arch/x86/include/asm/debugreg.h | |
| parent | 789f90fcf6b0b54e655740e9396c954378542c79 (diff) | |
perf_counter: frequency based adaptive irq_period
Instead of specifying the irq_period for a counter, provide a target interrupt
frequency and dynamically adapt the irq_period to match this frequency.
[ Impact: new perf-counter attribute/feature ]
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: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <20090515132018.646195868@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/debugreg.h')
0 files changed, 0 insertions, 0 deletions