On Tuesday 01 June 2010, Dave Airlie wrote: > On Tue, Jun 1, 2010 at 4:23 PM, Nigel Cunningham > <ncunningham@xxxxxxxxxxx> wrote: > > Hi all. > > > > Just wondering if anyone else has tried to hibernate while using Radeon KMS > > and a tree with Dave's post 2.6.34 patches? My 32 bit P4 based system (with > > an RV250 card) is hanging at the atomic copy, with the following backtrace > > > > hibernation_snapshot > > dpm_suspend_start > > async_synchronize_full > > async_synchronize_cookie > > async_synchronize_cookie_domain > > > > I've been trying to bisect, but this computer is being painfully slow, so I > > haven't been making much progress. 2.6.34 with the same config is fine, and > > my bisection progress so far seems to be pointing at the merge I mentioned > > above. > > The only thing I can think off might be the output polling task, or > the fix from Jerome for AGP suspend/resume > 10b06122afcc78468bd1d009633cb71e528acdc5 is AGP one to test > > disabling output polling is a messier revert, might be easier to just edit > drivers/gpu/drm/drm_crtc_helper.c:drm_kms_helper_poll_init and remove > the delayed_slow_work_enqueue call, also forcing repoll to false > inside output_poll_execute which should in theory stop the polling > from starting or being kicked off later. > > I'll try and recreate if I get a chance, cc'ing dri-devel also for Alex/Jerome. I'm not reproducing this on Acer Ferrari One (that has an rs780 IIRC), but it seems I can reproduce it on a desktop box with some PCIe r300. Tomorrow I'll try .35-rc1 on HP nx6325. Rafael _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
