From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-pm@lists.linux-foundation.org,
ACPI Devel Maling List <linux-acpi@vger.kernel.org>,
Jeff Chua <jeff.chua.linux@gmail.com>,
Len Brown <lenb@kernel.org>, Lin Ming <ming.m.lin@intel.com>
Subject: Re: [linux-pm] Occasional (too common) suspend problem
Date: Sat, 22 Jan 2011 00:28:37 +0100 [thread overview]
Message-ID: <201101220028.38105.rjw@sisk.pl> (raw)
In-Reply-To: <201101220016.46227.rjw@sisk.pl>
On Saturday, January 22, 2011, Rafael J. Wysocki wrote:
> On Friday, January 21, 2011, Linus Torvalds wrote:
> > On Fri, Jan 21, 2011 at 2:42 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote:
> > >
> > > Something like this, perhaps. It doesn't blow up my Toshiba test box, so
> > > hopefully it won't blow up yours ...
> >
> > Failed suspend on the very first try..
>
> Well, so it's not this problem (which was a red herring).
>
> I wonder if you can reproduce the failure with the
>
> # echo core > /sys/power/pm_test
> # echo mem > /sys/power/state
>
> test? I think you can even try to run the second command in a tight loop
> (the first one simply triggers a switch) and see what happens.
Hmm, this is a long shot.
Can you try to change acpi_os_ioremap() in your current tree so that it calls
ioremap() instead of ioremap_cache() and see if that makes a difference?
Rafael
next prev parent reply other threads:[~2011-01-21 23:29 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-21 4:50 Occasional (too common) suspend problem Linus Torvalds
[not found] ` <AANLkTi=LyufFJ-zqMWdGnSnZ-iW+ONbQ8mLfTn1O5WVi@mail.gmail.com>
2011-01-21 5:26 ` Lin Ming
2011-01-21 5:26 ` [linux-pm] " Lin Ming
2011-01-21 16:28 ` Linus Torvalds
2011-01-21 17:09 ` [linux-pm] " Jeff Chua
2011-01-21 17:09 ` Jeff Chua
2011-01-21 20:54 ` [linux-pm] " Rafael J. Wysocki
2011-01-21 20:54 ` Rafael J. Wysocki
2011-01-21 7:26 ` Zhang Rui
2011-01-21 7:26 ` Zhang Rui
2011-01-21 21:00 ` Len Brown
2011-01-21 21:08 ` Rafael J. Wysocki
2011-01-21 21:08 ` Rafael J. Wysocki
2011-01-21 22:25 ` Len Brown
2011-01-21 22:33 ` Linus Torvalds
2011-01-21 22:42 ` Rafael J. Wysocki
2011-01-21 22:42 ` Rafael J. Wysocki
2011-01-21 22:55 ` Linus Torvalds
2011-01-21 23:16 ` Rafael J. Wysocki
2011-01-21 23:28 ` Rafael J. Wysocki [this message]
2011-01-21 23:28 ` Rafael J. Wysocki
2011-01-22 0:23 ` Linus Torvalds
2011-01-22 0:23 ` Linus Torvalds
2011-01-22 0:31 ` Rafael J. Wysocki
2011-01-22 0:56 ` Linus Torvalds
2011-01-22 0:56 ` Linus Torvalds
2011-01-22 0:31 ` Rafael J. Wysocki
2011-01-22 1:14 ` Linus Torvalds
2011-01-22 1:14 ` Linus Torvalds
2011-01-22 10:10 ` Rafael J. Wysocki
2011-01-22 15:11 ` Linus Torvalds
2011-01-22 15:11 ` Linus Torvalds
2011-01-22 16:27 ` Linus Torvalds
2011-01-22 16:27 ` Linus Torvalds
2011-01-22 17:13 ` Jeff Chua
2011-01-22 17:13 ` Jeff Chua
2011-01-22 18:22 ` Linus Torvalds
2011-01-22 18:22 ` Linus Torvalds
2011-01-22 19:17 ` Rafael J. Wysocki
2011-01-22 19:17 ` Rafael J. Wysocki
2011-01-22 19:42 ` Linus Torvalds
2011-01-22 19:42 ` Linus Torvalds
2011-01-23 21:29 ` Rafael J. Wysocki
2011-01-23 21:29 ` Rafael J. Wysocki
2011-01-23 21:47 ` [linux-pm] " Rafael J. Wysocki
2011-01-23 21:47 ` Rafael J. Wysocki
2011-01-24 7:22 ` Linus Torvalds
2011-01-24 8:09 ` Zhang Rui
2011-01-24 9:43 ` Linus Torvalds
2011-01-24 9:43 ` Linus Torvalds
2011-01-24 8:09 ` Zhang Rui
2011-01-24 7:22 ` Linus Torvalds
2011-01-23 1:02 ` Dave Airlie
2011-01-23 1:02 ` Dave Airlie
2011-01-22 10:10 ` Rafael J. Wysocki
2011-01-21 23:16 ` Rafael J. Wysocki
2011-01-21 22:55 ` Linus Torvalds
2011-01-21 22:33 ` Linus Torvalds
2011-01-21 22:25 ` Len Brown
2011-01-21 21:00 ` Len Brown
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