From: Peter Zijlstra <peterz@infradead.org>
To: Mark Rutland <mark.rutland@arm.com>
Cc: "kan.liang@intel.com" <kan.liang@intel.com>,
"mingo@redhat.com" <mingo@redhat.com>,
"acme@kernel.org" <acme@kernel.org>,
"eranian@google.com" <eranian@google.com>,
"ak@linux.intel.com" <ak@linux.intel.com>,
"adrian.hunter@intel.com" <adrian.hunter@intel.com>,
"dsahern@gmail.com" <dsahern@gmail.com>,
"jolsa@kernel.org" <jolsa@kernel.org>,
"namhyung@kernel.org" <namhyung@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/9] perf/x86: special case per-cpu core misc PMU events
Date: Fri, 17 Jul 2015 14:55:49 +0200 [thread overview]
Message-ID: <20150717125549.GJ19282@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20150717122105.GD26091@leverpostej>
On Fri, Jul 17, 2015 at 01:21:06PM +0100, Mark Rutland wrote:
>
> As with my earlier comments, I don't think these can be grouped with
> events (not even from the same PMU given their free-running nature).
>
> They're CPU-affine, so you can associate them with work done on that
> CPU.
Just record the deltas from them while you're on.
next prev parent reply other threads:[~2015-07-17 12:56 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-16 20:33 [PATCH 0/9] Intel core misc PMUs support kan.liang
2015-07-16 20:33 ` [PATCH 1/9] perf/x86: Add " kan.liang
2015-07-16 20:33 ` [PATCH 2/9] perf/x86: core_misc PMU disable and enable support kan.liang
2015-07-17 12:11 ` Mark Rutland
2015-07-17 13:46 ` Peter Zijlstra
2015-07-17 13:51 ` Peter Zijlstra
2015-07-17 15:35 ` Liang, Kan
2015-07-17 17:01 ` Andy Lutomirski
2015-07-17 17:52 ` Liang, Kan
2015-07-17 17:58 ` Andy Lutomirski
2015-07-17 18:15 ` Liang, Kan
2015-07-17 18:56 ` Andy Lutomirski
2015-07-17 21:11 ` Peter Zijlstra
2015-07-16 20:33 ` [PATCH 3/9] perf/x86: Add is_hardware_event kan.liang
2015-07-17 10:48 ` Mark Rutland
2015-07-17 15:03 ` Liang, Kan
2015-07-17 15:47 ` Mark Rutland
2015-07-17 16:11 ` Mark Rutland
2015-07-16 20:33 ` [PATCH 4/9] perf/x86: special case per-cpu core misc PMU events kan.liang
2015-07-17 12:21 ` Mark Rutland
2015-07-17 12:55 ` Peter Zijlstra [this message]
2015-07-17 18:11 ` Stephane Eranian
2015-07-17 20:17 ` Andi Kleen
2015-07-20 16:12 ` Mark Rutland
2015-07-16 20:33 ` [PATCH 5/9] perf,tools: open event with it's own cpus and threads kan.liang
2015-07-16 20:33 ` [PATCH 6/9] perf,tools: Dump per-sample freq in report -D kan.liang
2015-07-16 20:33 ` [PATCH 7/9] perf,tools: save APERF/MPERF/TSC in struct perf_sample kan.liang
2015-07-16 20:33 ` [PATCH 8/9] perf,tools: caculate and save tsc/avg/bzy freq in he_stat kan.liang
2015-07-17 20:25 ` Andi Kleen
2015-07-17 20:57 ` Liang, Kan
2015-07-17 21:27 ` Andi Kleen
2015-07-16 20:33 ` [PATCH 9/9] perf,tools: Show freq in perf report --stdio kan.liang
2015-07-17 11:39 ` [PATCH 0/9] Intel core misc PMUs support Ingo Molnar
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=20150717125549.GJ19282@twins.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=ak@linux.intel.com \
--cc=dsahern@gmail.com \
--cc=eranian@google.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.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
all inboxes | Powered by JetHome®