From: Andrew Morton <akpm@linux-foundation.org>
To: Roman Penyaev <rpenyaev@suse.de>
Cc: Jason Baron <jbaron@akamai.com>,
Khazhismel Kumykov <khazhy@google.com>,
Alexander Viro <viro@zeniv.linux.org.uk>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH 1/1] epoll: call final ep_events_available() check under the lock
Date: Tue, 5 May 2020 13:03:57 -0700 [thread overview]
Message-ID: <20200505130357.04566dee5501c3787105376f@linux-foundation.org> (raw)
In-Reply-To: <a9898eaefa85fa9c85e179ff162d5e8d@suse.de>
On Tue, 05 May 2020 10:42:05 +0200 Roman Penyaev <rpenyaev@suse.de> wrote:
> May I ask you to remove "epoll: ensure ep_poll() doesn't miss wakeup
> events" from your -mm queue? Jason lately found out that the patch
> does not fully solve the problem and this one patch is a second
> attempt to do things correctly in a different way (namely to do
> the final check under the lock). Previous changes are not needed.
Where do we stand with Khazhismel's "eventpoll: fix missing wakeup for
ovflist in ep_poll_callback"?
http://lkml.kernel.org/r/20200424190039.192373-1-khazhy@google.com
next prev parent reply other threads:[~2020-05-05 20:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-05 8:40 [PATCH 1/1] epoll: call final ep_events_available() check under the lock Roman Penyaev
2020-05-05 8:42 ` Roman Penyaev
2020-05-05 20:03 ` Andrew Morton [this message]
2020-05-05 20:35 ` Khazhismel Kumykov
2020-05-05 20:58 ` Roman Penyaev
2020-05-05 14:30 ` Jason Baron
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