Re: [ACPI] S3 and sigwait (was Re: 2.6.13-rc3: swsusp works (TP 600X))

2005-08-01 Thread Shaohua Li
On Mon, 2005-08-01 at 09:09 +0200, Pavel Machek wrote: > Hi! > > > > If you think it is a linux bug, can you produce small test case doing > > > just the sigwait, and post it on l-k with big title "sigwait() breaks > > > when straced, and on suspend"? > > > > > > That way it is going to get som

RE: [ACPI] S3 and sigwait (was Re: 2.6.13-rc3: swsusp works (TP 600X))

2005-08-01 Thread Li, Shaohua
Hi, >> > If you think it is a linux bug, can you produce small test case doing >> > just the sigwait, and post it on l-k with big title "sigwait() breaks >> > when straced, and on suspend"? >> > >> > That way it is going to get some attetion, and you'll get either >> > documentation or kernel fixed

Re: [ACPI] S3 and sigwait (was Re: 2.6.13-rc3: swsusp works (TP 600X))

2005-08-01 Thread Pavel Machek
Hi! > > If you think it is a linux bug, can you produce small test case doing > > just the sigwait, and post it on l-k with big title "sigwait() breaks > > when straced, and on suspend"? > > > > That way it is going to get some attetion, and you'll get either > > documentation or kernel fixed.

Re: [ACPI] S3 and sigwait (was Re: 2.6.13-rc3: swsusp works (TP 600X))

2005-07-31 Thread Shaohua Li
On Sat, 2005-07-30 at 18:30 +0800, Pavel Machek wrote: > Hi! > > > >> One other glitch is that pdnsd (a nameserver caching daemon) has > crashed > > >> when the system wakes up from swsusp. It also happens when > waking up > > >> from S3, which was working with 2.6.11.4 although not with > 2.6.

Re: [ACPI] S3 and sigwait (was Re: 2.6.13-rc3: swsusp works (TP 600X))

2005-07-30 Thread Pavel Machek
Hi! > >> One other glitch is that pdnsd (a nameserver caching daemon) has crashed > >> when the system wakes up from swsusp. It also happens when waking up > >> from S3, which was working with 2.6.11.4 although not with 2.6.13-rc3. > >> Many people have said mysql also does not suspend well. Is

S3 and sigwait (was Re: 2.6.13-rc3: swsusp works (TP 600X))

2005-07-29 Thread Sanjoy Mahajan
>> One other glitch is that pdnsd (a nameserver caching daemon) has crashed >> when the system wakes up from swsusp. It also happens when waking up >> from S3, which was working with 2.6.11.4 although not with 2.6.13-rc3. >> Many people have said mysql also does not suspend well. Is their use of

Re: 2.6.13-rc3: swsusp works (TP 600X)

2005-07-28 Thread Sanjoy Mahajan
> Perhaps the patch from Daniel Ritz to free the yenta IRQ on suspend > (attached) will help? Alas, when I went to apply it, patch said it was already there, and sure enough 2.6.13-rc3-mm2 does have it. One approach is to find out why PCMCIA cannot remove the socket power when using cardctl eject

Re: 2.6.13-rc3: swsusp works (TP 600X)

2005-07-28 Thread Sanjoy Mahajan
> So, in short, problem is that if you leave prism54 card in, even > with module removed, swsusp hangs, right? Right, in some circumstances. To narrow them down I spent many hours rebooting into combinations of runlevels and loaded modules. It is reproducible even in single-user mode. The vario

Re: 2.6.13-rc3: swsusp works (TP 600X)

2005-07-28 Thread Rafael J. Wysocki
On Thursday, 28 of July 2005 23:36, Pavel Machek wrote: > Hi! > > > >>If I don't eject the pcmcia card (usually a prism54 wireless card), > > >>swsusp begins the process of hibernation, but never gets to the > > >>writing pages part. > > > > > Well, it really may be the firmware loading. Add some

Re: 2.6.13-rc3: swsusp works (TP 600X)

2005-07-28 Thread Pavel Machek
Hi! > >>If I don't eject the pcmcia card (usually a prism54 wireless card), > >>swsusp begins the process of hibernation, but never gets to the > >>writing pages part. > > > Well, it really may be the firmware loading. Add some printks to > > confirm it, then fix it. > > I did more tests, this t

Re: 2.6.13-rc3: swsusp works (TP 600X)

2005-07-28 Thread Sanjoy Mahajan
>>If I don't eject the pcmcia card (usually a prism54 wireless card), >>swsusp begins the process of hibernation, but never gets to the >>writing pages part. > Well, it really may be the firmware loading. Add some printks to > confirm it, then fix it. I did more tests, this time with 2.6.13-rc3-m

Re: 2.6.13-rc3: swsusp works (TP 600X)

2005-07-22 Thread Pavel Machek
Hi! > swsusp now mostly works on my TP 600X. If I don't eject the pcmcia card > (usually a prism54 wireless card), swsusp begins the process of > hibernation, but never gets to the writing pages part. The eth0 somehow > tries to reload the firmware (as if it's been woken up), and then > everythi

2.6.13-rc3: swsusp works (TP 600X)

2005-07-22 Thread Sanjoy Mahajan
swsusp now mostly works on my TP 600X. If I don't eject the pcmcia card (usually a prism54 wireless card), swsusp begins the process of hibernation, but never gets to the writing pages part. The eth0 somehow tries to reload the firmware (as if it's been woken up), and then everything hangs. If I