From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Kautuk Consul <kautuk.consul.1980@gmail.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Anton Blanchard <anton@samba.org>, Cyril Bur <cyrilbur@gmail.com>,
Michael Neuling <mikey@neuling.org>,
Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Kautuk Consul <kautuk.consul.1980@gmail.com>
Subject: Re: [1/1] powerpc: get_wchan(): solve possible race scenario due to parallel wakeup
Date: Sun, 8 Oct 2017 19:43:31 +1100 (AEDT) [thread overview]
Message-ID: <3y8xjb4YPnz9t4R@ozlabs.org> (raw)
In-Reply-To: <1461061101-31196-1-git-send-email-kautuk.consul.1980@gmail.com>
On Tue, 2016-04-19 at 10:18:21 UTC, Kautuk Consul wrote:
> Add a check for p->state == TASK_RUNNING so that any wake-ups on
> task_struct p in the interim lead to 0 being returned by get_wchan().
>
> Signed-off-by: Kautuk Consul <kautuk.consul.1980@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/4ca360f3dbf2036d964cdf3a6c4a45
cheers
prev parent reply other threads:[~2017-10-08 8:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-19 10:18 [PATCH 1/1] " Kautuk Consul
2017-10-08 8:43 ` Michael Ellerman [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=3y8xjb4YPnz9t4R@ozlabs.org \
--to=patch-notifications@ellerman.id.au \
--cc=anton@samba.org \
--cc=benh@kernel.crashing.org \
--cc=cyrilbur@gmail.com \
--cc=kautuk.consul.1980@gmail.com \
--cc=khandual@linux.vnet.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=mikey@neuling.org \
--cc=paulus@samba.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®