From: Peter Zijlstra <peterz@infradead.org>
To: eranian@gmail.com
Cc: Andi Kleen <andi@firstfloor.org>,
Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
mingo@elte.hu, x86@kernel.org, sfr@canb.auug.org.au
Subject: Re: [patch 05/24] perfmon: X86 generic code (x86)
Date: Thu, 27 Nov 2008 12:52:26 +0100 [thread overview]
Message-ID: <1227786746.4454.1468.camel@twins> (raw)
In-Reply-To: <7c86c4470811270335p2dbd61ebpe2c584e32d8b2292@mail.gmail.com>
On Thu, 2008-11-27 at 12:35 +0100, stephane eranian wrote:
> On Thu, Nov 27, 2008 at 12:31 PM, Andi Kleen <andi@firstfloor.org> wrote:
> >> The only reason why I have to deal with NMI is not so much to allow
> >> for profiling irq-off regions but because I have to share the PMU with
> >> the NMI watchdog. Otherwise I'd have to fail or disable the NMI watchdog
> >> on the fly.
> >
> > The NMI watchdog is now off by default so failing with it enabled
> > is fine.
>
> Yes, but most likely it is on in distro kernels.
So? You can disable it on the fly when there is a perfmon user.
next prev parent reply other threads:[~2008-11-27 11:52 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-26 8:42 [patch 05/24] perfmon: X86 generic code (x86) eranian
2008-11-26 11:33 ` Andi Kleen
2008-11-26 12:05 ` Stephen Rothwell
2008-11-26 12:22 ` Andi Kleen
2008-11-26 12:48 ` Stephen Rothwell
2008-11-26 13:32 ` Thomas Gleixner
2008-11-26 13:56 ` stephane eranian
2008-11-26 16:38 ` Thomas Gleixner
2008-11-27 9:51 ` stephane eranian
2008-11-27 10:56 ` Thomas Gleixner
2008-11-27 11:37 ` David Miller
2008-11-27 14:40 ` Thomas Gleixner
2008-11-26 13:35 ` Thomas Gleixner
2008-11-26 14:00 ` Andi Kleen
2008-11-26 21:18 ` Thomas Gleixner
2008-11-26 21:37 ` stephane eranian
2008-11-26 23:16 ` Thomas Gleixner
2008-11-27 9:38 ` stephane eranian
2008-11-26 22:54 ` Thomas Gleixner
2008-11-27 10:06 ` Andi Kleen
2008-11-27 10:09 ` stephane eranian
2008-11-27 10:29 ` Thomas Gleixner
2008-11-27 11:31 ` Andi Kleen
2008-11-27 11:35 ` stephane eranian
2008-11-27 11:42 ` David Miller
2008-11-27 11:49 ` Thomas Gleixner
2008-11-27 12:38 ` Andi Kleen
2008-11-27 12:31 ` stephane eranian
2008-11-27 12:46 ` Andi Kleen
2008-11-27 13:32 ` Thomas Gleixner
2008-11-27 13:37 ` stephane eranian
2008-11-27 13:51 ` Andi Kleen
2008-11-27 13:50 ` Andi Kleen
2008-11-27 11:52 ` Peter Zijlstra [this message]
2008-11-27 12:04 ` stephane eranian
2008-11-27 12:16 ` Peter Zijlstra
2008-11-27 12:32 ` Andi Kleen
2008-11-27 12:28 ` stephane eranian
2008-11-27 12:45 ` Andi Kleen
2008-11-27 13:30 ` stephane eranian
2008-11-27 13:49 ` Andi Kleen
2008-11-27 13:47 ` stephane eranian
-- strict thread matches above, loose matches on Subject: below --
2008-11-25 21:36 eranian
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=1227786746.4454.1468.camel@twins \
--to=peterz@infradead.org \
--cc=akpm@linux-foundation.org \
--cc=andi@firstfloor.org \
--cc=eranian@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=sfr@canb.auug.org.au \
--cc=tglx@linutronix.de \
--cc=x86@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 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.