* 4.2-rc4 kernel warnings on HSW laptop @ 2015-10-10 9:46 Takashi Iwai 2015-10-12 7:04 ` 4.2-rc4 kernel warnings on HSW laptop [regression] Daniel Vetter 0 siblings, 1 reply; 8+ messages in thread From: Takashi Iwai @ 2015-10-10 9:46 UTC (permalink / raw) To: intel-gfx; +Cc: dri-devel 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! 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. thanks, Takashi _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-10 9:46 4.2-rc4 kernel warnings on HSW laptop Takashi Iwai @ 2015-10-12 7:04 ` Daniel Vetter 2015-10-12 12:29 ` Takashi Iwai 2015-10-14 0:59 ` Miramontes Caton, Jairo Daniel 0 siblings, 2 replies; 8+ messages in thread From: Daniel Vetter @ 2015-10-12 7:04 UTC (permalink / raw) To: Takashi Iwai; +Cc: intel-gfx, dri-devel 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. > 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@ffwll.ch> Date: Tue Sep 29 09:56:53 2015 +0200 drm: Fix locking for sysfs dpms file If not please scream. Thanks, Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-12 7:04 ` 4.2-rc4 kernel warnings on HSW laptop [regression] Daniel Vetter @ 2015-10-12 12:29 ` Takashi Iwai 2015-10-12 12:38 ` Takashi Iwai 2015-10-13 8:24 ` [Intel-gfx] " Daniel Vetter 2015-10-14 0:59 ` Miramontes Caton, Jairo Daniel 1 sibling, 2 replies; 8+ messages in thread From: Takashi Iwai @ 2015-10-12 12:29 UTC (permalink / raw) To: Daniel Vetter; +Cc: intel-gfx, dri-devel 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@ffwll.ch> > 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@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-12 12:29 ` Takashi Iwai @ 2015-10-12 12:38 ` Takashi Iwai 2015-10-13 8:24 ` [Intel-gfx] " Daniel Vetter 1 sibling, 0 replies; 8+ messages in thread From: Takashi Iwai @ 2015-10-12 12:38 UTC (permalink / raw) To: Daniel Vetter; +Cc: intel-gfx, dri-devel On Mon, 12 Oct 2015 14:29:19 +0200, Takashi Iwai wrote: > > > > 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@ffwll.ch> > > 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. This one was confirmed to work. Feel free to my tested-by tag if you can still add. Tested-by: Takashi Iwai <tiwai@suse.de> thanks, Takashi _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [Intel-gfx] 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-12 12:29 ` Takashi Iwai 2015-10-12 12:38 ` Takashi Iwai @ 2015-10-13 8:24 ` Daniel Vetter 2015-10-13 9:05 ` Ville Syrjälä 1 sibling, 1 reply; 8+ messages in thread From: Daniel Vetter @ 2015-10-13 8:24 UTC (permalink / raw) To: Takashi Iwai; +Cc: Jairo Miramontes, intel-gfx, dri-devel On Mon, Oct 12, 2015 at 02:29:19PM +0200, Takashi Iwai wrote: > 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? It was wishful thinking on my side, mixed them up with other patches. I think this one's still open :( -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-13 8:24 ` [Intel-gfx] " Daniel Vetter @ 2015-10-13 9:05 ` Ville Syrjälä 2015-10-13 12:25 ` [Intel-gfx] " Jani Nikula 0 siblings, 1 reply; 8+ messages in thread From: Ville Syrjälä @ 2015-10-13 9:05 UTC (permalink / raw) To: Daniel Vetter; +Cc: Takashi Iwai, intel-gfx, dri-devel On Tue, Oct 13, 2015 at 10:24:58AM +0200, Daniel Vetter wrote: > On Mon, Oct 12, 2015 at 02:29:19PM +0200, Takashi Iwai wrote: > > 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? > > It was wishful thinking on my side, mixed them up with other patches. I > think this one's still open :( 7f4c628 drm/i915: Assign hwmode after encoder state readout 0f64614 drm/i915: Fix clock readout when pipes are enabled w/o ports not enough? -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [Intel-gfx] 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-13 9:05 ` Ville Syrjälä @ 2015-10-13 12:25 ` Jani Nikula 0 siblings, 0 replies; 8+ messages in thread From: Jani Nikula @ 2015-10-13 12:25 UTC (permalink / raw) To: Ville Syrjälä, Daniel Vetter; +Cc: intel-gfx, dri-devel On Tue, 13 Oct 2015, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote: > On Tue, Oct 13, 2015 at 10:24:58AM +0200, Daniel Vetter wrote: >> On Mon, Oct 12, 2015 at 02:29:19PM +0200, Takashi Iwai wrote: >> > 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? >> >> It was wishful thinking on my side, mixed them up with other patches. I >> think this one's still open :( > > 7f4c628 drm/i915: Assign hwmode after encoder state readout > 0f64614 drm/i915: Fix clock readout when pipes are enabled w/o ports > > not enough? The relevant bug is [1], everyone please let's track this there. BR, Jani. [1] https://bugs.freedesktop.org/show_bug.cgi?id=91428 > > -- > Ville Syrjälä > Intel OTC > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: 4.2-rc4 kernel warnings on HSW laptop [regression] 2015-10-12 7:04 ` 4.2-rc4 kernel warnings on HSW laptop [regression] Daniel Vetter 2015-10-12 12:29 ` Takashi Iwai @ 2015-10-14 0:59 ` Miramontes Caton, Jairo Daniel 1 sibling, 0 replies; 8+ messages in thread From: Miramontes Caton, Jairo Daniel @ 2015-10-14 0:59 UTC (permalink / raw) To: Daniel Vetter, Takashi Iwai Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Created the following bug --> https://bugs.freedesktop.org/show_bug.cgi?id=92451 to follow up this regression Regards -----Original Message----- From: Daniel Vetter [mailto:daniel.vetter@ffwll.ch] On Behalf Of Daniel Vetter Sent: Monday, October 12, 2015 2:04 AM To: Takashi Iwai Cc: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org; Miramontes Caton, Jairo Daniel Subject: Re: [Intel-gfx] 4.2-rc4 kernel warnings on HSW laptop [regression] 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. > 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@ffwll.ch> Date: Tue Sep 29 09:56:53 2015 +0200 drm: Fix locking for sysfs dpms file If not please scream. Thanks, Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2015-10-14 0:59 UTC | newest] Thread overview: 8+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2015-10-10 9:46 4.2-rc4 kernel warnings on HSW laptop Takashi Iwai 2015-10-12 7:04 ` 4.2-rc4 kernel warnings on HSW laptop [regression] Daniel Vetter 2015-10-12 12:29 ` Takashi Iwai 2015-10-12 12:38 ` Takashi Iwai 2015-10-13 8:24 ` [Intel-gfx] " Daniel Vetter 2015-10-13 9:05 ` Ville Syrjälä 2015-10-13 12:25 ` [Intel-gfx] " Jani Nikula 2015-10-14 0:59 ` Miramontes Caton, Jairo Daniel
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.