* 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
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