linux-kernel - Re: [linux-pm] Re: [RFC][PATCH] Freezer: Make freezing failures less verbose by default

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Message-Id: <1195146413.13846.82.camel@johannes.berg>
Date:	Thu, 15 Nov 2007 18:06:53 +0100
From:	Johannes Berg <johannes@...solutions.net>
To:	Pavel Machek <pavel@....cz>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	pm list <linux-pm@...ts.linux-foundation.org>,
	Arkadiusz Miskiewicz <arekm@...en.pl>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [linux-pm] Re: [RFC][PATCH] Freezer: Make freezing failures
	less verbose by default


> > Currently freezing failures are extremely verbose which sometimes is
> > unnecessary and prevents the user from seeing which task could not be frozen.

That's a good thing.

> I don't think compile time option is right thing to do.
> 
> Dump just the stacks of the non-frozen tasks?

That's harder to do because there's no support right now.

> acpi_sleep=verbose?

ewwww

> Reorder dmesg so that you get backtraces, and _then_ list of the
> tasks?

That'd be good too.

johannes

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