Am Montag, den 10.02.2014, 09:58 +0100 schrieb Daniel Vetter: > On Sat, Feb 08, 2014 at 07:30:54PM +0100, Thomas Meyer wrote: > > Am Samstag, den 08.02.2014, 17:38 +0100 schrieb Daniel Vetter: > > > On Sat, Feb 8, 2014 at 12:51 PM, Thomas Meyer <thomas@xxxxxxxx> wrote: > > > > Am Freitag, den 07.02.2014, 09:46 +0100 schrieb Daniel Vetter: > > > >> On Thu, Feb 06, 2014 at 11:29:34PM +0100, Thomas Meyer wrote: > > > >> > Am Dienstag, den 04.02.2014, 21:17 +0100 schrieb Daniel Vetter: > > > >> > > On Tue, Feb 04, 2014 at 08:37:02PM +0100, Thomas Meyer wrote: > > > >> > > > > > > >> > > > Hi, > > > >> > > > > > > >> > > > I see a *lot* of these warning in 3.13.1. > > > >> > > > 3.12.x never showed this problem. > > > >> > > > Any ideas?! > > > >> > > > > > >> > > Can you please try latest the drm-intel-nightly git branch from > > > >> > > git://anongit.freedesktop.org/drm-intel ? > > > >> > > > > > >> > > If that one's still affected then please boot with drm.debug=0xe added to > > > >> > > your kernel cmdline, reproduce the WARN and attach the complete dmesg. > > > >> > > > > > >> > > > > >> > Hi, > > > >> > > > > >> > with 3.13.0-drm-00890-g4055ebc (drm-intel-nightly) I get these warnings: > > > >> > > > >> Can you please boot with drm.debug=0xe and attach the complete dmesg? > > > > > > > > here you go. dmesg in attachment. > > > > > > Hm, this one doesn't contain the WARN backtrace when the driver loads. > > > Does it only happen occasionally? If so can you please try to grab a > > > dmesg with drm debugging enabled and the backtrace in it? > > > > Hi, > > > > the WARNINGs did only show in 3.13.1 without the debug option. With the > > debug option turned on the WARNINGs show up in neither drm-intel-nightly > > nor 3.13.2. > > So either the debug option somehow interfere with the WARNINGs or the > > bug was fixed between 3.13.1 and drm-intel-nightly resp. 3.13.2. > > Can you please double-check that the bug is gone in 3.13.2, even without > the debug output enabled? I've looked at the stable patches and there's > nothing for i915 between .1 and .2. > -Daniel Hi, this WARNING seems to be triggered somehow sporadic... It happened again after 5 days of uptime: [74015.754154] WARNING: CPU: 0 PID: 15191 at drivers/gpu/drm/i915/i915_irq.c:1240 i965_irq_handler+0x4ee/0x670() [74015.754155] Received HPD interrupt although disabled [74015.754190] Modules linked in: sit ip_tunnel tunnel4 ipt_MASQUERADE pppoe pppox ppp_generic slhc tcp_lp fuse ip6t_rpfilter ip6t_REJECT xt_conntrack ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw snd_hda_codec_hdmi asix usbnet snd_hda_codec_realtek snd_usb_audio snd_usbmidi_lib mii snd_hda_intel snd_hda_codec acer_wmi snd_hwdep kvm_intel kvm arc4 iwldvm mac80211 snd_seq sparse_keymap snd_pcm acerhdf joydev pcspkr snd_rawmidi iwlwifi btusb snd_seq_device wmi atl1c acpi_cpufreq bluetooth snd_page_alloc snd_timer snd cfg80211 rfkill soundcore ipv6 xts gf128mul udl syscopyarea sysfillrect sysimgblt [74015.754191] drm_usb [74015.754193] CPU: 0 PID: 15191 Comm: irq/42-i915 Tainted: G W 3.13.3 #5 [74015.754194] Hardware name: Acer Aspire 1810T/JM11-MS, BIOS v1.3310 03/25/2010 [74015.754197] 0000000000000009 ffff8802064c3d30 ffffffff815426a4 ffff8802064c3d68 [74015.754199] ffffffff810391fc 0000000000000005 0000000000080000 ffff880234ff4040 [74015.754201] ffff880234ff4000 ffffffff815aa924 ffff8802064c3dc8 ffffffff81039267 [74015.754202] Call Trace: [74015.754205] [<ffffffff815426a4>] dump_stack+0x19/0x1b [74015.754208] [<ffffffff810391fc>] warn_slowpath_common+0x6c/0x90 [74015.754210] [<ffffffff81039267>] warn_slowpath_fmt+0x47/0x50 [74015.754213] [<ffffffff81071610>] ? irq_thread_fn+0x40/0x40 [74015.754216] [<ffffffff8132759e>] i965_irq_handler+0x4ee/0x670 [74015.754218] [<ffffffff81071610>] ? irq_thread_fn+0x40/0x40 [74015.754221] [<ffffffff8107162e>] irq_forced_thread_fn+0x1e/0x50 [74015.754223] [<ffffffff81071610>] ? irq_thread_fn+0x40/0x40 [74015.754225] [<ffffffff81071838>] irq_thread+0xe8/0x120 [74015.754228] [<ffffffff81071690>] ? wake_threads_waitq.part.30 +0x30/0x30 [74015.754230] [<ffffffff81071750>] ? irq_thread_dtor+0xc0/0xc0 [74015.754233] [<ffffffff81054dbb>] kthread+0xcb/0xf0 [74015.754236] [<ffffffff81054cf0>] ? kthread_worker_fn+0x170/0x170 [74015.754238] [<ffffffff81547fba>] ret_from_fork+0x7a/0xb0 [74015.754241] [<ffffffff81054cf0>] ? kthread_worker_fn+0x170/0x170 [74015.754242] ---[ end trace 8d02e1a7e4846ea9 ]--- [74015.754712] ------------[ cut here ]------------ Rebooting into 3.13.4 now... _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
