From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Vince Weaver <vincent.weaver@maine.edu>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
stable kernel team <stable@vger.kernel.org>
Subject: Re: [PATCH, v5.4] perf: Correctly handle failed perf_get_aux_event()
Date: Sun, 19 Jan 2020 14:28:11 +0100 [thread overview]
Message-ID: <20200119132811.GA159416@kroah.com> (raw)
In-Reply-To: <20200118180529.GA70028@gmail.com>
On Sat, Jan 18, 2020 at 07:05:29PM +0100, Ingo Molnar wrote:
>
> * Vince Weaver <vincent.weaver@maine.edu> wrote:
>
> > On Mon, 6 Jan 2020, Vince Weaver wrote:
> >
> > > On Mon, 6 Jan 2020, Mark Rutland wrote:
> > >
> > > > On Thu, Jan 02, 2020 at 02:22:47PM -0500, Vince Weaver wrote:
> > > > > On Thu, 2 Jan 2020, Vince Weaver wrote:
> > > > >
> > > > Vince, does the below (untested) patch work for you?
> > >
> > >
> > > yes, this patch fixes things for me.
> > >
> > > Tested-by: Vince Weaver <vincent.weaver@maine.edu>
> > >
> >
> > is this patch going to make it upstream? It's a fairly major correctness
> > bug with perf_event_open().
>
> I just sent it to Linus.
>
> In hindsight this should have been marked Cc: stable for v5.4 - we should
> forward it to Greg once Linus has pulled it:
>
> da9ec3d3dd0f: ("perf: Correctly handle failed perf_get_aux_event()")
>
>
> Note that in the v5.4 cherry-pick there's a conflict due to interaction
> with another recent commit - I've attached the ported fix against v5.4,
> but have only test built it.
Thanks for the backport, now queued up.
greg k-h
prev parent reply other threads:[~2020-01-19 13:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <alpine.DEB.2.21.2001021349390.11372@macbook-air>
[not found] ` <alpine.DEB.2.21.2001021418590.11372@macbook-air>
[not found] ` <20200106120338.GC9630@lakrids.cambridge.arm.com>
[not found] ` <alpine.DEB.2.21.2001061307460.24675@macbook-air>
[not found] ` <alpine.DEB.2.21.2001161144590.29041@macbook-air>
2020-01-18 18:05 ` [PATCH, v5.4] perf: Correctly handle failed perf_get_aux_event() Ingo Molnar
2020-01-19 13:28 ` Greg Kroah-Hartman [this message]
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=20200119132811.GA159416@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=acme@kernel.org \
--cc=alexander.shishkin@linux.intel.com \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@kernel.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=stable@vger.kernel.org \
--cc=vincent.weaver@maine.edu \
/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