From: peterz@infradead.org (Peter Zijlstra)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6
Date: Tue, 15 Dec 2009 16:30:13 +0100 [thread overview]
Message-ID: <1260891013.4165.466.camel@twins> (raw)
In-Reply-To: <20091215151903.GP4141@wear.picochip.com>
On Tue, 2009-12-15 at 15:19 +0000, Jamie Iles wrote:
> Another problem with mpcore support is that
> with the v6 performance counters, you can't disable a single event
> counter.
Can you program them with a non-counting event?
On x86 there's various ways of doing that, either by selecting an event
that simply doesn't count (cache-misses with 0 MESI mask), or by telling
it to mask both user and kernel event.
next prev parent reply other threads:[~2009-12-15 15:30 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-15 11:15 ARMv6 performance counters v3 Jamie Iles
2009-12-15 11:15 ` [PATCH 1/5] arm: provide a mechanism to reserve performance counters Jamie Iles
2009-12-15 11:15 ` [PATCH 2/5] arm/oprofile: reserve the PMU when starting Jamie Iles
2009-12-15 11:15 ` [PATCH 3/5] arm: use the spinlocked, generic atomic64 support Jamie Iles
2009-12-15 11:15 ` [PATCH 4/5] arm: enable support for software perf events Jamie Iles
2009-12-15 11:15 ` [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6 Jamie Iles
2009-12-15 14:29 ` Will Deacon
2009-12-15 15:02 ` Jamie Iles
2009-12-15 15:05 ` Will Deacon
2009-12-15 15:19 ` Jamie Iles
2009-12-15 15:30 ` Peter Zijlstra [this message]
2009-12-15 15:36 ` Jamie Iles
2009-12-16 10:54 ` Jamie Iles
2009-12-16 11:04 ` Will Deacon
2009-12-16 11:19 ` Jamie Iles
2009-12-18 17:05 ` Perf Event support for ARMv7 (was: Re: [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6) Jean Pihet
2009-12-19 10:29 ` Jamie Iles
2009-12-19 10:53 ` Ingo Molnar
2009-12-21 11:32 ` Jean Pihet
2009-12-21 11:29 ` Jean Pihet
2009-12-21 11:04 ` Will Deacon
2009-12-21 11:43 ` Jean Pihet
2009-12-21 12:10 ` Will Deacon
2009-12-21 12:43 ` Jamie Iles
2009-12-21 13:35 ` Jean Pihet
2009-12-22 16:51 ` Jean Pihet
2009-12-28 7:57 ` Ingo Molnar
2009-12-29 13:52 ` Jean Pihet
2009-12-29 16:32 ` Jamie Iles
2010-01-06 15:16 ` Michał Nazarewicz
2010-01-06 15:30 ` Jamie Iles
2010-01-07 17:02 ` Michał Nazarewicz
2009-12-29 13:58 ` Jean Pihet
2010-01-04 16:52 ` Will Deacon
2010-01-15 15:30 ` Jean Pihet
2010-01-15 15:39 ` Jamie Iles
2010-01-15 15:43 ` Jean Pihet
2010-01-15 15:49 ` Jamie Iles
2010-01-20 13:40 ` Will Deacon
2010-01-08 22:17 ` Woodruff, Richard
2010-01-15 15:34 ` Jean Pihet
2009-12-15 14:13 ` [PATCH 1/5] arm: provide a mechanism to reserve performance counters Will Deacon
2009-12-15 14:36 ` Jamie Iles
2009-12-15 17:06 ` Will Deacon
2009-12-17 16:14 ` Will Deacon
2009-12-17 16:27 ` Jamie Iles
-- strict thread matches above, loose matches on Subject: below --
2010-01-14 12:14 ARM perf events support v5 Jamie Iles
2010-01-14 12:14 ` [PATCH 1/5] arm: provide a mechanism to reserve performance counters Jamie Iles
2010-01-14 12:14 ` [PATCH 2/5] arm/oprofile: reserve the PMU when starting Jamie Iles
2010-01-14 12:14 ` [PATCH 3/5] arm: use the spinlocked, generic atomic64 support Jamie Iles
2010-01-14 12:14 ` [PATCH 4/5] arm: enable support for software perf events Jamie Iles
2010-01-14 12:14 ` [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6 Jamie Iles
2010-01-21 9:39 ` Jamie Iles
2010-01-21 10:28 ` Will Deacon
2010-01-21 10:37 ` Jamie Iles
2010-01-21 10:38 ` Russell King - ARM Linux
2010-01-21 10:56 ` Will Deacon
2010-01-21 12:21 ` Jean Pihet
2010-01-21 12:27 ` Jamie Iles
2010-01-21 12:32 ` Jean Pihet
2010-01-21 14:04 ` Jamie Iles
2010-01-21 12:34 ` Will Deacon
2010-01-21 12:42 ` Jean Pihet
2010-01-22 15:25 ` Will Deacon
2010-01-21 12:45 ` Russell King - ARM Linux
2010-01-26 16:03 ` Tomasz Fujak
2010-01-26 16:09 ` Jamie Iles
2010-01-26 16:11 ` Jean Pihet
2010-01-26 17:47 ` Jean Pihet
2010-01-27 17:26 ` Will Deacon
2010-01-27 17:40 ` Jean Pihet
2010-01-27 17:57 ` Will Deacon
2010-01-28 11:26 ` Jamie Iles
2010-01-30 16:15 ` Russell King - ARM Linux
2010-02-02 17:14 ` Russell King - ARM Linux
2010-02-02 17:28 ` Jamie Iles
2010-01-04 10:48 ARM perf events support v4 Jamie Iles
2010-01-04 10:48 ` [PATCH 1/5] arm: provide a mechanism to reserve performance counters Jamie Iles
2010-01-04 10:48 ` [PATCH 2/5] arm/oprofile: reserve the PMU when starting Jamie Iles
2010-01-04 10:48 ` [PATCH 3/5] arm: use the spinlocked, generic atomic64 support Jamie Iles
2010-01-04 10:48 ` [PATCH 4/5] arm: enable support for software perf events Jamie Iles
2010-01-04 10:48 ` [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6 Jamie Iles
2010-01-04 11:17 ` Russell King - ARM Linux
2010-01-04 11:46 ` Jamie Iles
2010-01-05 18:07 ` Will Deacon
2010-01-05 18:23 ` Jean Pihet
2010-01-05 22:26 ` Jamie Iles
2010-01-05 22:31 ` Russell King - ARM Linux
2010-01-06 0:18 ` Jamie Iles
2010-01-06 12:09 ` Will Deacon
2010-01-06 12:14 ` Jamie Iles
2009-12-14 14:04 ARMv6 performance counters v2 Jamie Iles
2009-12-14 14:04 ` [PATCH 1/5] arm: provide a mechanism to reserve performance counters Jamie Iles
2009-12-14 14:04 ` [PATCH 2/5] arm/oprofile: reserve the PMU when starting Jamie Iles
2009-12-14 14:04 ` [PATCH 3/5] arm: use the spinlocked, generic atomic64 support Jamie Iles
2009-12-14 14:04 ` [PATCH 4/5] arm: enable support for software perf events Jamie Iles
2009-12-14 14:04 ` [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6 Jamie Iles
2009-12-14 16:12 ` Jean Pihet
2009-12-14 16:33 ` Jamie Iles
2009-12-14 16:57 ` Jean Pihet
2009-12-14 17:09 ` Will Deacon
2009-12-14 16:13 ` Will Deacon
2009-12-14 16:20 ` Jamie Iles
2009-12-14 16:24 ` Will Deacon
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