From: Peter Zijlstra <peterz@infradead.org>
To: Kirill Tkhai <ktkhai@parallels.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
tkhai@yandex.ru, Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
Mike Galbraith <umgwanakikbuti@gmail.com>,
Konstantin Khorenko <khorenko@parallels.com>
Subject: Re: [PATCH 2/3] sched/rt: __disable_runtime: Enqueue just unthrottled rt_rq back on the stack
Date: Mon, 23 Jun 2014 12:12:13 +0200 [thread overview]
Message-ID: <20140623101213.GV19860@laptop.programming.kicks-ass.net> (raw)
In-Reply-To: <1403011456.27674.45.camel@tkhai>
On Tue, Jun 17, 2014 at 05:24:16PM +0400, Kirill Tkhai wrote:
>
> Make rt_rq available for pick_next_task(). Otherwise, their tasks
> stay prisoned long time till dead cpu becomes alive again.
>
> Signed-off-by: Kirill Tkhai <ktkhai@parallels.com>
> CC: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
> CC: Mike Galbraith <umgwanakikbuti@gmail.com>
> CC: Peter Zijlstra <peterz@infradead.org>
> CC: Ingo Molnar <mingo@kernel.org>
> ---
> kernel/sched/rt.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
> index a490831..671a8b5 100644
> --- a/kernel/sched/rt.c
> +++ b/kernel/sched/rt.c
> @@ -740,6 +740,9 @@ balanced:
Depending on what you use to generate patches, can you:
QUILT_DIFF_OPTS="-F ^[[:alpha:]\$_].*[^:]\$"
or .gitconfig:
[diff "default"]
xfuncname = "^[[:alpha:]$_].*[^:]$"
That avoids mistaking labels (like the above balanced:) for function
names.
The patch itself makes sense though.
next prev parent reply other threads:[~2014-06-23 10:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20140617130442.29933.54945.stgit@tkhai>
2014-06-17 13:24 ` [PATCH 1/3] sched/fair: Disable runtime_enabled on dying rq Kirill Tkhai
2014-06-23 10:07 ` Peter Zijlstra
2014-06-23 10:58 ` Kirill Tkhai
2014-06-23 17:29 ` bsegall
2014-06-23 20:49 ` Kirill Tkhai
2014-06-23 21:05 ` bsegall
2014-06-23 21:15 ` Kirill Tkhai
2014-06-17 13:24 ` [PATCH 2/3] sched/rt: __disable_runtime: Enqueue just unthrottled rt_rq back on the stack Kirill Tkhai
2014-06-23 10:12 ` Peter Zijlstra [this message]
2014-06-17 13:24 ` [PATCH 3/3] sched: Rework check_for_tasks() Kirill Tkhai
2014-06-23 10:24 ` Peter Zijlstra
2014-06-23 10:52 ` Kirill Tkhai
2014-06-23 14:21 ` Peter Zijlstra
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