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Date: Thu, 5 Jul 2007 15:26:00 +0100 From: Matthew Garrett <mjg59@...f.ucam.org> To: "Rafael J. Wysocki" <rjw@...k.pl> Cc: Pavel Machek <pavel@....cz>, Paul Mackerras <paulus@...ba.org>, Alan Stern <stern@...land.harvard.edu>, Johannes Berg <johannes@...solutions.net>, Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>, Kernel development list <linux-kernel@...r.kernel.org> Subject: Re: removing refrigerator does not help with s2ram vs. fuse deadlocks (was Re: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway) On Thu, Jul 05, 2007 at 04:28:11PM +0200, Rafael J. Wysocki wrote: > On Thursday, 5 July 2007 15:57, Matthew Garrett wrote: > > And also "Userland should not depend on userland services", which is > > rather more of a problem. > > I think you're oversimplifying it, as far as FUSE is concerned. > > Namely, if there are two userland tasks, A and B, and B is uninterruptible, > because A is blocked, then this is not a usual situation. Fuse is one case of it occuring, and if we end up with more userspace drivers then the problem is only going to get worse. -- Matthew Garrett | mjg59@...f.ucam.org - 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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