On Mon, 12 Oct 2015 09:04:20 +0200, Daniel Vetter wrote: > > Another pile of regressions for Jairo to track ... > > On Sat, Oct 10, 2015 at 11:46:29AM +0200, Takashi Iwai wrote: > > Hi, > > > > I noticed that a HSW laptop gets a few new warnings since 4.2-rc > > kernels. One error messages pops at each boot time: > > > > Console: switching to colour dummy device 80x25 > > [drm] Replacing VGA console driver > > [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). > > [drm] Driver supports precise vblank timestamp query. > > vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem > > [drm:drm_calc_timestamping_constants [drm]] *ERROR* crtc 21: Can't calculate constants, dotclock = 0! > > There's patches for this one already, but I accidentally applied them for > -next, not -fixes. They should land for -rc6. Could you point commit ids? > > Then a warning when I start powertop: > > > > WARNING: CPU: 1 PID: 1674 at drivers/gpu/drm/drm_atomic.c:889 drm_atomic_get_property+0x232/0x2b0 [drm]() > > CPU: 1 PID: 1674 Comm: powertop Tainted: G W 4.3.0-rc4-test+ #93 > > Hardware name: Hewlett-Packard HP ProBook 430 G1/1946, BIOS L73 Ver. 08.05 2013/03/15 > > ffffffffa005b289 ffff880059173ca8 ffffffff81346fa9 0000000000000000 > > ffff880059173ce0 ffffffff81063232 ffff8800372bc028 ffff8800373f3740 > > ffff8800372bc000 ffff880062ad37c0 0000000000000001 ffff880059173cf0 > > Call Trace: > > [<ffffffff81346fa9>] dump_stack+0x4b/0x72 > > [<ffffffff81063232>] warn_slowpath_common+0x82/0xc0 > > [<ffffffff8106332a>] warn_slowpath_null+0x1a/0x20 > > [<ffffffffa0047a12>] drm_atomic_get_property+0x232/0x2b0 [drm] > > [<ffffffffa00356dc>] drm_object_property_get_value+0x6c/0x70 [drm] > > [<ffffffffa003330f>] dpms_show+0x2f/0x70 [drm] > > [<ffffffff8145f090>] dev_attr_show+0x20/0x50 > > [<ffffffff8124b48c>] sysfs_kf_seq_show+0xbc/0x130 > > [<ffffffff81249d73>] kernfs_seq_show+0x23/0x30 > > [<ffffffff811f3d8a>] seq_read+0xca/0x360 > > [<ffffffff8124a7da>] kernfs_fop_read+0x10a/0x160 > > [<ffffffff811d0888>] __vfs_read+0x28/0xd0 > > [<ffffffff812cbe80>] ? security_file_permission+0xa0/0xc0 > > [<ffffffff811d102f>] ? rw_verify_area+0x4f/0xe0 > > [<ffffffff811d1143>] vfs_read+0x83/0x130 > > [<ffffffff811d1df6>] SyS_read+0x46/0xa0 > > [<ffffffff81001b40>] ? syscall_return_slowpath+0x50/0x130 > > [<ffffffff81659636>] entry_SYSCALL_64_fastpath+0x16/0x75 > > > > > > Both don't look like serious issues, but not sexy to see at each time. > > This should be fixed with > > commit 621bd0f6982badd6483acb191eb7b6226a578328 > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > Date: Tue Sep 29 09:56:53 2015 +0200 > > drm: Fix locking for sysfs dpms file > > If not please scream. OK, I'll give a shot. thanks, Takashi _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
