From: Thomas Gleixner <tglx@linutronix.de>
To: Luca Tettamanti <kronos.it@gmail.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] Add try_to_freeze() to rt-test kthreads
Date: Tue, 11 Jul 2006 15:46:53 +0200 [thread overview]
Message-ID: <87y7v0tfsi.wl%tglx@linutronix.de> (raw)
In-Reply-To: <20060709131955.GA24459@dreamland.darkstar.lan>
At Sun, 9 Jul 2006 15:19:55 +0200, Luca Tettamanti wrote:
>
> Hi,
> I'm running kernel 2.6.18-rc1. When CONFIG_RT_MUTEX_TESTER is enabled
> kernel refuses to suspend the machine because it's unable to freeze the
> rt-test-* threads. This patch adds try_to_freeze() after schedule() so
> that the threads will be freezed correctly; I've tested the patch and it
> lets the notebook suspends and resumes nicely.
>
> Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
> --- a/kernel/rtmutex-tester.c 2006-07-09 15:15:08.540456698 +0200
> +++ b/kernel/rtmutex-tester.c 2006-07-09 14:39:26.653218497 +0200
> @@ -275,6 +275,7 @@
>
> /* Wait for the next command to be executed */
> schedule();
> + try_to_freeze();
>
> if (signal_pending(current))
> flush_signals(current);
>
>
> Luca
prev parent reply other threads:[~2006-07-11 13:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-07-09 13:19 Luca Tettamanti
2006-07-11 13:46 ` Thomas Gleixner [this message]
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