From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Dave Jones <davej@redhat.com>,
Nigel Cunningham <ncunningham@linuxmail.org>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: peculiar suspend/resume bug.
Date: Wed, 16 Aug 2006 03:41:40 +0100 [thread overview]
Message-ID: <20060816024140.GA30814@srcf.ucam.org> (raw)
In-Reply-To: <20060816003728.GA3605@redhat.com>
On Tue, Aug 15, 2006 at 08:37:28PM -0400, Dave Jones wrote:
> cpufreq-applet crashes as soon as the cpu goes offline.
> Now, the applet should be written to deal with this scenario more
> gracefully, but I'm questioning whether or not userspace should
> *see* the unplug/replug that suspend does at all.
As Nigel mentioned, cpu unplug happens just before processes are frozen,
so I guess there's a chance for it to be scheduled. On the other hand,
it's not unreasonable for CPUs to be unplugged during runtime anyway -
perhaps userspace should be able to deal with that?
--
Matthew Garrett | mjg59@srcf.ucam.org
next prev parent reply other threads:[~2006-08-16 2:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-15 22:10 peculiar suspend/resume bug Dave Jones
2006-08-16 0:19 ` Nigel Cunningham
2006-08-16 0:37 ` Dave Jones
2006-08-16 1:05 ` Nigel Cunningham
2006-08-16 2:41 ` Matthew Garrett [this message]
2006-08-16 3:53 ` Dave Jones
2006-08-16 8:54 ` Rafael J. Wysocki
2006-08-17 1:44 ` Nigel Cunningham
2006-08-17 5:44 ` Rafael J. Wysocki
2006-08-17 5:55 ` Nigel Cunningham
2006-08-17 6:30 ` Rafael J. Wysocki
2006-08-16 22:06 ` Pavel Machek
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