cvs commit: src/sys/dev/bge if_bge.c

[Pawel Jakub Dawidek]

On Wed, Sep 28, 2005 at 09:38:33PM +0200, Pawel Jakub Dawidek wrote:
+> On Wed, Sep 28, 2005 at 12:31:14PM -0700, Nate Lawson wrote:
+> +> Pawel Jakub Dawidek wrote:
+> +> >pjd         2005-09-28 19:20:49 UTC
+> +> >  FreeBSD src repository
+> +> >  Modified files:
+> +> >    sys/dev/bge          if_bge.c   Log:
+> +> >  Implement suspend/resume methods to be more ACPI friendly.
+> +> >  I'm able to suspend/resume my laptop without this change, but then I need
+> +> >  to wait for the watchdog to reset the card.
+> +> >  With this change, it is ready immediately.
+> +> >    Glanced at by:  glebius
+> +> >    Revision  Changes    Path
+> +> >  1.96      +36 -0     src/sys/dev/bge/if_bge.c
+> +> 
+> +> Great, thanks!  To other developers with hardware that doesn't work for suspend/resume, this is the area that needs the most improvement.  There are known cases of at least 
+> +> agp and apic breaking resume.
+> 
+> On my ThinkPad t43 suspend/resume works just fine in most cases, but
+> sometimes (once every ~20 suspends) it stops before turning off LCD -
+> the moon-led is turned on, but LCD is on as well and system freeze
+> hard.
+> What kind of debug can I add to track down the problem?
+> Can we printf some steps done on suspend (which device's suspend method
+> is called, etc.)?

Just want to note, that this commit fixed my hangs totally. I haven't
seen them since then.

-- 
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd at FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!
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