On Tue, Aug 08 2006, Jiri Slaby wrote: > Jens Axboe wrote: > >On Mon, Aug 07 2006, Rafael J. Wysocki wrote: > >>On Monday 07 August 2006 18:23, Jason Lunz wrote: > >>>In gmane.linux.kernel, you wrote: > >>>>>ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc3/2.6.18-rc3-mm2/ > >>>>I tried it and guess what :)... swsusp doesn't work :@. > >>>> > >>>>This time I was able to dump process states with sysrq-t: > >>>>http://www.fi.muni.cz/~xslaby/sklad/ide2.gif > >>>> > >>>>My guess is ide2/2.0 dies (hpt370 driver), since last thing kernel > >>>>prints is suspending device 2.0 > >>>Does it go away if you revert this? > >>>ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc3/2.6.18-rc3-mm2/broken-out/ide-reprogram-disk-pio-timings-on-resume.patch > >>> > >>>That should only affect resume, not suspend, but it does mess around > >>>with ide power management. Is this maybe happening on the *second* > >>>suspend? > >>> > >>>>-hdc: ATAPI 63X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33) > >>>>+hdc: ATAPI CD-ROM drive, 0kB Cache, UDMA(33) > >>>This looks suspicious. -mm does have several ide-fix-hpt3xx patches. > >>I found that git-block.patch broke the suspend for me. Still have no idea > >>what's up with it. > > > >Can you apply this on top of -mm and see if that fixes it? > > It doesn't solve the problem for me. Ok, thanks for testing, I'll try and reproduce it here. -- Jens Axboe