Peter Zijlstra 60db5e09c1 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>

2009-05-15 15:26:56 +02:00

..

alpha

alpha: convert to use __HEAD and HEAD_TEXT macros.

2009-04-26 09:20:38 -07:00

arm

arm: Use __INIT macro instead of .text.init.

2009-04-27 19:51:58 -07:00

avr32

clocksource: pass clocksource to read() callback

2009-04-21 13:41:47 -07:00

blackfin

clocksource: pass clocksource to read() callback

2009-04-21 13:41:47 -07:00

cris

…

frv

FRV: Use __INIT macro instead of .text.init.

2009-04-27 19:46:30 -07:00

h8300

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ia64

KVM: ia64: fix locking order entering guest

2009-04-22 13:52:09 +03:00

m32r

m32r: convert to use __HEAD and HEAD_TEXT macros.

2009-04-26 09:20:38 -07:00

m68k

m68k: arch/m68k/kernel/sun3-head.S needs <linux/init.h>

2009-04-28 16:07:18 -07:00

m68knommu

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

2009-04-24 08:45:53 -07:00

microblaze

microblaze: add parameter to microblaze_read()

2009-04-23 16:27:38 +02:00

mips

clocksource: pass clocksource to read() callback

2009-04-21 13:41:47 -07:00

mn10300

mn10300: convert to use __HEAD and HEAD_TEXT macros.

2009-04-26 09:20:38 -07:00

parisc

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powerpc

perf_counter: frequency based adaptive irq_period

2009-05-15 15:26:56 +02:00

s390

s390: convert to use __HEAD and HEAD_TEXT macros.

2009-04-26 09:20:39 -07:00

sh

sh: Use __INIT macro instead of .text.init.

2009-04-27 19:51:58 -07:00

sparc

sparc: cleanup references to deprecated .text.init* sections.

2009-04-27 19:51:58 -07:00

um

uml: kill a kconfig warning

2009-04-21 13:41:50 -07:00

x86

perf_counter: frequency based adaptive irq_period

2009-05-15 15:26:56 +02:00

xtensa

xtensa: convert to use __HEAD and HEAD_TEXT macros.

2009-04-26 09:20:38 -07:00

.gitignore

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Kconfig

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