linux-kernel - Re: High latency in wine after suspend

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Message-ID: <20110415054026.GA1484@ucw.cz>
Date:	Fri, 15 Apr 2011 07:40:31 +0200
From:	Pavel Machek <pavel@....cz>
To:	Ortwin Gl?ck <odi@....ch>, "Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: High latency in wine after suspend

Hi!

> After a suspend/resume cycle I see intermittent high latency in
> poll_schedule_timeout (latencytop). This leads to the mouse cursor
> freezing for several seconds sometimes when switching to/from a window
> of a wine process. The problem never occurs before suspend, but always
> occurs after. Any ideas what could cause such behaviour? Kernel is
> vanilla 2.6.38 x86_64 running on a recent HP laptop with Intel chipset.

Was this solved somehow? Can you try to  find "smaller" testcase --
anything less complex than wine? What about hibernation?

-- 
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