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Message-ID: <20070125133004.GB23620@elf.ucw.cz> Date: Thu, 25 Jan 2007 14:30:04 +0100 From: Pavel Machek <pavel@....cz> To: "Rafael J. Wysocki" <rjw@...k.pl> Cc: Ingo Molnar <mingo@...e.hu>, Andrew Morton <akpm@...l.org>, linux-kernel@...r.kernel.org, Linus Torvalds <torvalds@...l.org>, Len Brown <lenb@...nel.org> Subject: Re: [patch] suspend debugging: simulate suspend-to-RAM On Thu 2007-01-25 14:29:24, Rafael J. Wysocki wrote: > On Thursday, 25 January 2007 14:07, Pavel Machek wrote: > > Hi! > > > > > Subject: [patch] suspend debugging: simulate suspend-to-RAM > > > From: Ingo Molnar <mingo@...e.hu> > > > > > > most resume bugs are due to the kernel hanging or crashing while trying > > > to resume a specific device. It is extremely hard to debug such hangs > > > because often when the hang happens there's no console available > > > yet. > > > > While the functionality is useful, no I do not think this should be > > configured by sysctl or kernel parameter. > > > > Perhaps right interface is "echo fake-mem > /sys/power/state"? > > Yes, the "test" and "testproc" debug modes are started via /sys/power/state, > so let's make it consistent. Ok, so this one should be "testmem". Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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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