From: Eric Dumazet <eric.dumazet@gmail.com>
To: Stephane Eranian <eranian@google.com>
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
mingo@elte.hu, markus@trippelsdorf.de, paulus@samba.org
Subject: Re: [PATCH v2] perf: fix assertion failure in x86_pmu_start()
Date: Tue, 07 Feb 2012 15:36:13 +0100 [thread overview]
Message-ID: <1328625373.3443.8.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> (raw)
In-Reply-To: <20120207133956.GA4932@quad>
Le mardi 07 février 2012 à 14:39 +0100, Stephane Eranian a écrit :
> The following patch fixes an issue introduced by the following
> commit:
> e050e3f0a71b ("perf: Fix broken interrupt rate throttling")
>
> The patch caused the following warning to pop up depending on
> the sampling frequency adjustments:
>
...
>
> In this second version, we've added calls to disable/enable PMU during
> unthrottling or frequency adjustment based on bug report of spurious
> NMI interrupts from Eric Dumazet.
>
> Signed-off-by: Stephane Eranian <eranian@google.com>
> ---
I tested successfully this patch on my two dev machines, thanks for
fixing this Stephane.
Reported-and-tested-by: Eric Dumazet <eric.dumazet@gmail.com>
next prev parent reply other threads:[~2012-02-07 14:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-07 13:39 [PATCH v2] perf: fix assertion failure in x86_pmu_start() Stephane Eranian
2012-02-07 14:36 ` Eric Dumazet [this message]
2012-02-07 19:44 ` [tip:perf/urgent] perf: Fix double start/stop " tip-bot for Stephane 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=1328625373.3443.8.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC \
--to=eric.dumazet@gmail.com \
--cc=eranian@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=markus@trippelsdorf.de \
--cc=mingo@elte.hu \
--cc=paulus@samba.org \
--cc=peterz@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).