From: Peter Zijlstra <peterz@infradead.org>
To: Paul Mackerras <paulus@samba.org>
Cc: Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] perfcounters: Make s/w counters in a group only count when group is on
Date: Fri, 13 Mar 2009 14:04:00 +0100 [thread overview]
Message-ID: <1236949440.5188.709.camel@laptop> (raw)
In-Reply-To: <1236948283.22447.36.camel@twins>
On Fri, 2009-03-13 at 13:44 +0100, Peter Zijlstra wrote:
> The same for task migration, most migrations happen when they are in
> fact running, so there too we can account the migration either before we
> rip it off the src cpu, or after we place it on the dst cpu.
Right, I got confused between being on the cpu and having ->state = R.
Migrations are the odd one out indeed, but I'd rather fudge a little
with the migration counter itself than have this weird asymmetry.
next prev parent reply other threads:[~2009-03-13 13:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-13 1:59 [PATCH] perfcounters: Make s/w counters in a group only count when group is on Paul Mackerras
2009-03-13 10:23 ` Peter Zijlstra
2009-03-13 12:23 ` Paul Mackerras
2009-03-13 12:44 ` Peter Zijlstra
2009-03-13 13:04 ` Peter Zijlstra [this message]
2009-03-13 13:13 ` Ingo Molnar
2009-03-13 23:43 ` Paul Mackerras
2009-03-13 22:41 ` Paul Mackerras
2009-03-14 11:51 ` Ingo Molnar
2009-03-16 9:56 ` Peter Zijlstra
2009-03-16 10:33 ` Paul Mackerras
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=1236949440.5188.709.camel@laptop \
--to=peterz@infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=paulus@samba.org \
--cc=tglx@linutronix.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.