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

..

cpufreq

acpi-cpufreq: Do not let get_measured perf depend on internal variable

2009-04-19 22:47:21 -04:00

mcheck

Merge branch 'linus' into cpumask-for-linus

2009-03-30 23:53:32 +02:00

mtrr

x86, mtrr: remove debug message

2009-04-04 00:31:02 +02:00

.gitignore

Update .gitignore files for generated targets

2008-10-20 11:24:31 -07:00

addon_cpuid_features.c

x86 ACPI: Add support for Always Running APIC timer

2009-04-07 18:17:51 -04:00

amd.c

perf_counter, x86: remove X86_FEATURE_ARCH_PERFMON flag for AMD cpus

2009-04-29 14:51:00 +02:00

bugs_64.c

x86: move bugs_64.c to cpu/bugs_64.c

2008-06-03 14:43:00 -07:00

bugs.c

x86: fdiv bug detection fix

2008-07-31 23:56:27 +02:00

centaur.c

x86/centaur: merge 32 & 64 bit version

2009-03-14 16:27:29 +01:00

cmpxchg.c

x86: move cmpxchg fallbacks to a generic place

2008-08-18 16:05:47 +02:00

common.c

Merge branch 'linus' into perfcounters/core-v2

2009-04-06 09:02:57 +02:00

cpu_debug.c

x86: cpu_debug remove execute permission

2009-04-09 06:34:02 +02:00

cpu.h

x86: cpu/cpu.h cleanup

2009-03-23 02:06:51 +05:30

cyrix.c

x86: move various CPU initialization objects into .cpuinit.rodata

2009-03-12 13:13:07 +01:00

hypervisor.c

x86: hypervisor - fix sparse warnings

2008-11-23 11:11:52 +01:00

intel_cacheinfo.c

Merge branch 'linus' into cpumask-for-linus

2009-03-30 23:53:32 +02:00

intel.c

Merge branch 'linus' into x86/core

2009-03-28 22:27:45 +01:00

Makefile

Merge branch 'linus' into perfcounters/core-v2

2009-04-06 09:02:57 +02:00

mkcapflags.pl

x86: generate names for /proc/cpuinfo from <asm/cpufeature.h>

2008-08-27 19:23:22 -07:00

perf_counter.c

perf_counter: frequency based adaptive irq_period

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

perfctr-watchdog.c

x86: fold apic_ops into genapic

2009-02-17 12:22:20 +01:00

powerflags.c

x86: generate names for /proc/cpuinfo from <asm/cpufeature.h>

2008-08-27 19:23:22 -07:00

proc.c

cpumask: use new cpumask functions throughout x86

2009-03-13 14:49:54 +10:30

transmeta.c

x86: move various CPU initialization objects into .cpuinit.rodata

2009-03-12 13:13:07 +01:00

umc.c

x86: move various CPU initialization objects into .cpuinit.rodata

2009-03-12 13:13:07 +01:00

vmware.c

x86: vmware - fix sparse warnings

2008-11-23 11:02:36 +01:00