Messages in this thread | | | Date | Fri, 17 Feb 2006 20:59:39 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 1/5] [pm] Fix locking of device suspend/resume functions |
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Patrick Mochel <mochel@digitalimplant.org> wrote: > > This patch removes the unneeded down()/up() calls from > suspend_device() and resume_device(). Those functions > are already called under the dpm_sem, making this code > unconditionally deadlock in SMP kernels.
I've seen no reports of such deadlocks. And I was testing swsusp on a 4-way this week?
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