From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Berg Subject: Re: [Bug #13306] hibernate slow on _second_ run Date: Wed, 03 Jun 2009 23:01:14 +0200 Message-ID: <1244062874.22576.4.camel@johannes.local> References: <4to6E2myxvG.A.muC.aIbIKB@chimera> <200906012248.49304.rjw@sisk.pl> <1244018021.10665.4.camel@johannes.local> <200906031116.05114.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-IdtUnO3mScA/j/xAGIRK" Return-path: In-Reply-To: <200906031116.05114.rjw-KKrjLPT3xs0@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: To: "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , Kernel Testers List --=-IdtUnO3mScA/j/xAGIRK Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2009-06-03 at 11:16 +0200, Rafael J. Wysocki wrote: > On Wednesday 03 June 2009, Johannes Berg wrote: > > On Mon, 2009-06-01 at 22:48 +0200, Rafael J. Wysocki wrote: > > > > No, it's now hanging 20 seconds much later, after returning to > > > > userspace :( But the dmesg log still has a hang of ~20.5 seconds ju= st > > > > like before, between two kernel messages... > > >=20 > > > Hmm. Can you try to comment out suspend_device_irqs() and resume_dev= ice_irqs() > > > in drivers/base/power/main.c and see what happens? > >=20 > > Oddly, that does seem to help. I'm sure it can't be a solution though := ) >=20 > Not really. ;-) >=20 > Still, something like the (untested) patch below can be. Can you please = give > it a try? Seems to work, though I'm not sure yet whether it really helps, that needs some more verification, will let you know tomorrow. johannes --=-IdtUnO3mScA/j/xAGIRK Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJKJuSXAAoJEODzc/N7+QmaeC8QAJgudr38dsDH26qAriJbbpHO bLF+PZPKVjRr/n80RMW15qff0JcgBzDNsZbNkM0z/Oqn4Lt1gWVlce38JVXD89SD RaCEbrehN7caQaXa2jJiEOCvmuU7LcF86joApL1VImhrYyWtaPpELMsBvpuGZGGV mg8qlfAYOpTuvQopdMSlKS+zrgOUCrnTS9b/NpHlcFzKLFZriwkh73u0828KBGPT XBUIOBBAgnJc2hrX4YpMcXjVEC8A368l+RYE1V0VpKPlrgohdnUF9kFRIDqr8pqs uSoeXN3eqa7Z3iCOhG85njGwytnWm/z/iTPFgLGU6DBlHImE49trvLjgGUyDoOlQ XObID3kSYxOSo51kBGJHKaBC60V//8zSWGQJkSYlevaUc3XXBrwQzTEKJcFJsbyQ BdF8MvQvAERq6u6/hzALtn+igOVdMroPWy5m0a8IKlaUItfRpUqCLZ2N3Em/lSty OhZfm1dYtVtearG4MAvh9E+WuECMjnu14yo/5BkuGF34dTOLh06+8n2o4itnUeEX cSJXtLYtuyPUErBcGoxLyPsEwyD+MK9s3oJVyO8lRlSofgzlR3HMzKcdHfoeviwp 8xVMPZkpOxW2MMgxm8BXDYe0ab9h6iSs5wS22vUQwoYxnW5ADps0i4qSKFc+CB3n uOjbC3ixi7toBMpaOte0 =br0p -----END PGP SIGNATURE----- --=-IdtUnO3mScA/j/xAGIRK--