From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Soeren Sonnenburg <kernel@nn7.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Adrian Bunk <bunk@stusta.de>,
Michal Piotrowski <michal.k.k.piotrowski@gmail.com>,
Emil Karlson <jkarlson@cc.hut.fi>,
"Michael S\. Tsirkin" <mst@mellanox.co.il>,
Len Brown <lenb@kernel.org>, Tejun Heo <htejun@gmail.com>
Subject: Re: s2ram still broken with CONFIG_NO_HZ / HPET (macbook pro)
Date: Mon, 12 Mar 2007 12:22:24 +0100 [thread overview]
Message-ID: <200703121222.25813.rjw@sisk.pl> (raw)
In-Reply-To: <1173645941.4204.5.camel@localhost>
On Sunday, 11 March 2007 21:45, Soeren Sonnenburg wrote:
> (sorry if I am CC'ing the wrong people, seemed for me this is related to
> rc-2 regression 5/6)
>
> After a very long compile sessions (is there something like git bisect
> to speed this up?) to find the config options that break s2ram between
> my minimalistic and full config I finally have some results:
>
> As soon as I enable
>
> CONFIG_TICK_ONESHOT=y
> CONFIG_NO_HZ=y
>
> s2ram does not anymore return from resume (just hangs).
This probably is related to problems with RCU synchronization.
Please see this thread for reference: http://lkml.org/lkml/2007/3/11/112 .
Greetings,
Rafael
prev parent reply other threads:[~2007-03-12 11:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-11 20:45 s2ram still broken with CONFIG_NO_HZ / HPET (macbook pro) Soeren Sonnenburg
2007-03-12 10:59 ` Tejun Heo
2007-03-13 9:53 ` Soeren Sonnenburg
2007-03-12 11:22 ` Rafael J. Wysocki [this message]
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