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Date: Fri, 15 Apr 2011 08:39:54 +0200 From: Ortwin Glück <odi@....ch> To: Pavel Machek <pavel@....cz> CC: "Rafael J. Wysocki" <rjw@...k.pl>, linux-kernel@...r.kernel.org Subject: Re: High latency in wine after suspend >> 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? Yes, I made an educated guess and applied 84ac7c x86, mtrr, pat: Fix one cpu getting out of sync during resume With that the problem is gone. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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