From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/5] arm/perfevents: implement perf event support for ARMv6
Date: Tue, 2 Feb 2010 17:14:54 +0000 [thread overview]
Message-ID: <20100202171454.GA29701@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20100128112606.GC4175@wear.picochip.com>
On Thu, Jan 28, 2010 at 11:26:06AM +0000, Jamie Iles wrote:
> This was my mistake and I don't think we should continue - we'd _probably_ be
> ok for sampling counters, but for the counting counters we could hit problems
> if the counters weren't being scheduled in and out. For example if someone did
> 'perf stat -a -e cycles -- sleep 1m' then the cycle counter would not need to
> be scheduled out, the counter could wrap a few times and we wouldn't know
> because we didn't get an interrupt.
Jamie,
Please let me know when these patches have stabilised.
next prev parent reply other threads:[~2010-02-02 17:14 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
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 [this message]
2010-02-02 17:28 ` Jamie Iles
2010-02-02 17:40 ` [PATCH 4/5] arm: enable support for software perf events Russell King - ARM Linux
2010-02-02 18:19 ` Will Deacon
2010-02-02 18:48 ` Jamie Iles
2010-02-02 19:07 ` Russell King - ARM Linux
2010-02-02 19:28 ` Jamie Iles
2010-02-05 6:01 ` [PATCH 2/5] arm/oprofile: reserve the PMU when starting George G. Davis
2010-02-05 9:13 ` Jamie Iles
2010-01-21 9:30 ` [PATCH 1/5] arm: provide a mechanism to reserve performance counters Jamie Iles
-- strict thread matches above, loose matches on Subject: below --
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
2009-12-15 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
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
2009-12-14 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100202171454.GA29701@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).