linux-kernel - Re: suspend hangs at platform phase [was: mmotm 2010-12-23-16-58 uploaded]

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <201101052339.46453.rjw@sisk.pl>
Date:	Wed, 5 Jan 2011 23:39:46 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Jiri Slaby <jirislaby@...il.com>
Cc:	akpm@...ux-foundation.org, mm-commits@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>,
	"Linux-pm mailing list" <linux-pm@...ts.linux-foundation.org>,
	"Brown, Len" <len.brown@...el.com>, steiner@....com,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
	Len Brown <lenb@...nel.org>
Subject: Re: suspend hangs at platform phase [was: mmotm 2010-12-23-16-58 uploaded]

On Wednesday, January 05, 2011, Jiri Slaby wrote:
> On 01/04/2011 11:57 PM, Rafael J. Wysocki wrote:
> > On Tuesday, January 04, 2011, Jiri Slaby wrote:
> >> On 01/04/2011 02:40 PM, Jiri Slaby wrote:
> >>> On 12/24/2010 01:58 AM, akpm@...ux-foundation.org wrote:
> >>>> The mm-of-the-moment snapshot 2010-12-23-16-58 has been uploaded to
> >>>
> >>> Hi, this kernel regresses with respect to suspend to ram in comparison
> >>> with mmotm 2010-12-16-14-56.
> >>>
> >>> This is OK:
> >>> echo devices > /sys/power/pm_test
> >>> pm-suspend
> >>> This hangs at suspend phase:
> >>> echo platform > /sys/power/pm_test
> >>> pm-suspend
> > 
> > Hmm.  So it looks like _PTS hangs?
> 
> No _PST here :).

I really meant _PTS and yes, there is one and it does quite a lot of
interesting stuff.

Are you able to collect serial console (or equivalent) logs from that machine?

Rafael


--
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/