From: Petr Mladek <pmladek@suse.com>
To: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org,
Seth Forshee <sforshee@digitalocean.com>,
Peter Zijlstra <peterz@infradead.org>, Song Liu <song@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Joe Lawrence <joe.lawrence@redhat.com>,
Miroslav Benes <mbenes@suse.cz>, Jiri Kosina <jikos@kernel.org>,
Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH 3/3] vhost: Fix livepatch timeouts in vhost_worker()
Date: Wed, 15 Feb 2023 14:31:25 +0100 [thread overview]
Message-ID: <Y+zerZLu50B+QnUd@alley> (raw)
In-Reply-To: <76622971662bbd42abc9a1b25a73a8c3ac929ca3.1675969869.git.jpoimboe@kernel.org>
On Thu 2023-02-09 11:17:49, Josh Poimboeuf wrote:
> Livepatch timeouts were reported due to busy vhost_worker() kthreads.
> Now that cond_resched() can do livepatch task switching, use
> cond_resched() in vhost_worker(). That's the better way to
> conditionally call schedule() anyway.
>
> Reported-by: Seth Forshee (DigitalOcean) <sforshee@digitalocean.com>
> Link: https://lkml.kernel.org/lkml/20230120-vhost-klp-switching-v1-0-7c2b65519c43@kernel.org
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Best Regards,
Petr
next prev parent reply other threads:[~2023-02-15 13:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-09 19:17 [PATCH 0/3] livepatch,sched: Add livepatch task switching to cond_resched() Josh Poimboeuf
2023-02-09 19:17 ` [PATCH 1/3] livepatch: Skip task_call_func() for current task Josh Poimboeuf
2023-02-15 9:56 ` Petr Mladek
2023-02-09 19:17 ` [PATCH 2/3] livepatch,sched: Add livepatch task switching to cond_resched() Josh Poimboeuf
2023-02-15 13:30 ` Petr Mladek
2023-02-16 2:26 ` Josh Poimboeuf
2023-02-17 9:14 ` Petr Mladek
2023-02-09 19:17 ` [PATCH 3/3] vhost: Fix livepatch timeouts in vhost_worker() Josh Poimboeuf
2023-02-15 13:31 ` Petr Mladek [this message]
2023-02-10 21:08 ` [PATCH 0/3] livepatch,sched: Add livepatch task switching to cond_resched() Seth Forshee
2023-02-14 12:08 ` Peter Zijlstra
2023-02-14 19:05 ` Josh Poimboeuf
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