On Mon, 15 Feb 2016 13:57:00 +0100, Gabriel Feceoru wrote: > > > > On 15.02.2016 12:23, Takashi Iwai wrote: > > On Fri, 12 Feb 2016 17:47:21 +0100, > > Gabriel Feceoru wrote: > >> > >> !!! This caused a regression in the i-g-t drv_module_reload_basic test. > >> > >> > >> Reproducible easily on HSW (i5-4460) with: > >> #rmmod snd_hda_intel > > > > I couldn't reproduce this on my HSW machine. Does it happen always > > without without the monitor plugged? > > Reproducible with or without the monitor plugged in, just tested. > Play a bit with rmmod/modprobe on snd_ha_intel and you'll get it. It's > not always first time, but easy to catch. Hmm, it still doesn't happen here... Does the bug disappear when you revert the commit? Takashi > Gabriel. > > > > > > > thanks, > > > > Takashi > > > >> The bisect shows this as the offending commit: > >> > >> > >> commit 25e4abb33df3aafa7d1efba8f82f9178268efab1 > >> Author: Libin Yang <libin.yang@xxxxxxxxxxxxxxx> > >> Date: Tue Jan 12 11:13:27 2016 +0800 > >> > >> ALSA: hda - hdmi jack created based on pcm > >> > >> Jack is created based on pcm. > >> > >> Apply the acomp jack rule to dyn_pcm_assign. > >> For dyn_pcm_assign: > >> Driver does not use hda_jack. It operates snd_jack directly. > >> snd_jack pointer will be stored in spec->pcm.jack instead of > >> the current spec->acomp_jack. When pcm is assigned to pin, > >> jack will be assigned to pin automatically. > >> For !dyn_pcm_assign: > >> Driver continues using hda_jack for less impact on the old cases. > >> Pcm is statically assigned to pin. So is jack. spec->pcm.jack > >> saves the snd_jack pointer created in hda_jack. > >> > >> Signed-off-by: Libin Yang <libin.yang@xxxxxxxxxxxxxxx> > >> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> > >> > >> > >> > >> > >> [ 79.020523] BUG: unable to handle kernel paging request at > >> 0000000000015d80 > >> [ 79.021314] IP: [<ffffffff810a486b>] queued_spin_lock_slowpath+0xeb/0x180 > >> [ 79.022125] PGD 0 > >> [ 79.022881] Oops: 0002 [#1] SMP > >> [ 79.023644] Modules linked in: snd_hda_codec_hdmi > >> snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel(-) > >> snd_hda_codec x86_pkg_temp_thermal snd_hwdep snd_hda_core i915 > >> i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt ehci_pci > >> fb_sys_fops r8169 ehci_hcd mii drm xhci_pci xhci_hcd video > >> [ 79.026790] CPU: 0 PID: 1294 Comm: rmmod Tainted: G U > >> 4.5.0-rc1+ #73 > >> [ 79.028322] Hardware name: Dell Inc. Inspiron 3847/088DT1 , > >> BIOS A06 01/15/2015 > >> [ 79.029854] task: ffff8800dac90000 ti: ffff880212700000 task.ti: > >> ffff880212700000 > >> [ 79.031384] RIP: 0010:[<ffffffff810a486b>] [<ffffffff810a486b>] > >> queued_spin_lock_slowpath+0xeb/0x180 > >> [ 79.032924] RSP: 0018:ffff8802127039b0 EFLAGS: 00010002 > >> [ 79.033698] RAX: 000000000000350c RBX: ffff8800d434ef90 RCX: > >> ffff88021fa15d80 > >> [ 79.035224] RDX: 0000000000015d80 RSI: 00000000d434ef88 RDI: > >> ffff8800d434ef90 > >> [ 79.036751] RBP: ffff8802127039b0 R08: 0000000000040000 R09: > >> 0000000000000000 > >> [ 79.038277] R10: ffff8800daef8998 R11: 0000000000000004 R12: > >> 0000000000000282 > >> [ 79.039802] R13: 0000000000000000 R14: 0000000000000006 R15: > >> ffff8800d434ef90 > >> [ 79.041331] FS: 00007f75be1ad700(0000) GS:ffff88021fa00000(0000) > >> knlGS:0000000000000000 > >> [ 79.042863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > >> [ 79.043638] CR2: 0000000000015d80 CR3: 00000002101b1000 CR4: > >> 00000000001406f0 > >> [ 79.045166] Stack: > >> [ 79.045926] ffff8802127039d0 ffffffff81748e59 ffff8800d434ed80 > >> 0000000000000005 > >> [ 79.047462] ffff880212703a10 ffffffff81597e73 ffffffff817472d2 > >> 0000000000000003 > >> [ 79.048995] ffff8800d434ecc0 0000000000000000 0000000000000001 > >> ffff8800daef8800 > >> [ 79.050528] Call Trace: > >> [ 79.051293] [<ffffffff81748e59>] _raw_spin_lock_irqsave+0x39/0x50 > >> [ 79.052071] [<ffffffff81597e73>] input_event+0x43/0x80 > >> [ 79.052844] [<ffffffff817472d2>] ? mutex_lock+0x12/0x30 > >> [ 79.053619] [<ffffffff8160d9fe>] snd_jack_report+0xee/0x110 > >> [ 79.054396] [<ffffffffc02da4ea>] hdmi_present_sense+0x13a/0x390 > >> [snd_hda_codec_hdmi] > >> [ 79.055921] [<ffffffff8150ffee>] ? regmap_unlock_mutex+0xe/0x10 > >> [ 79.056699] [<ffffffffc02da78d>] generic_hdmi_resume+0x4d/0x60 > >> [snd_hda_codec_hdmi] > >> [ 79.058235] [<ffffffffc02a8bb0>] ? snd_hda_add_imux_item+0x120/0x120 > >> [snd_hda_codec] > >> [ 79.059771] [<ffffffffc02a85ae>] hda_call_codec_resume+0xce/0x120 > >> [snd_hda_codec] > >> [ 79.061303] [<ffffffffc02a8bb0>] ? snd_hda_add_imux_item+0x120/0x120 > >> [snd_hda_codec] > >> [ 79.062835] [<ffffffffc02a8be5>] hda_codec_runtime_resume+0x35/0x50 > >> [snd_hda_codec] > >> [ 79.064368] [<ffffffff81503d68>] __rpm_callback+0x28/0x70 > >> [ 79.065143] [<ffffffffc02a8bb0>] ? snd_hda_add_imux_item+0x120/0x120 > >> [snd_hda_codec] > >> [ 79.066676] [<ffffffff81503dd4>] rpm_callback+0x24/0x80 > >> [ 79.067449] [<ffffffffc02a8bb0>] ? snd_hda_add_imux_item+0x120/0x120 > >> [snd_hda_codec] > >> [ 79.068983] [<ffffffff81504646>] rpm_resume+0x426/0x620 > >> [ 79.069758] [<ffffffff815055ae>] __pm_runtime_resume+0x4e/0x70 > >> [ 79.070536] [<ffffffff814f9453>] __device_release_driver+0x43/0x160 > >> [ 79.071314] [<ffffffff814f9593>] device_release_driver+0x23/0x30 > >> [ 79.072085] [<ffffffff814f8b71>] bus_remove_device+0x101/0x170 > >> [ 79.072862] [<ffffffff814f50f9>] device_del+0x139/0x270 > >> [ 79.073638] [<ffffffffc00a51cb>] ? widget_tree_free.isra.1+0x8b/0xa0 > >> [snd_hda_core] > >> [ 79.075170] [<ffffffffc00a3831>] > >> snd_hdac_device_unregister+0x21/0x30 [snd_hda_core] > >> [ 79.076703] [<ffffffffc02a708d>] snd_hda_codec_dev_free+0x1d/0x40 > >> [snd_hda_codec] > >> [ 79.078235] [<ffffffff8160ac5c>] __snd_device_free+0x4c/0x80 > >> [ 79.079010] [<ffffffff8160afb0>] snd_device_free_all+0x30/0x60 > >> [ 79.079787] [<ffffffff816058a4>] release_card_device+0x34/0x90 > >> [ 79.080563] [<ffffffff814f4892>] device_release+0x32/0x90 > >> [ 79.081338] [<ffffffff813f74da>] kobject_release+0x7a/0x190 > >> [ 79.082113] [<ffffffff813f7397>] kobject_put+0x27/0x50 > >> [ 79.082886] [<ffffffff814f4b67>] put_device+0x17/0x20 > >> [ 79.083659] [<ffffffff816068e8>] snd_card_free+0x58/0x70 > >> [ 79.084434] [<ffffffffc00b3fd1>] azx_remove+0x31/0x40 [snd_hda_intel] > >> [ 79.085214] [<ffffffff81433da9>] pci_device_remove+0x39/0xc0 > >> [ 79.085990] [<ffffffff814f94b1>] __device_release_driver+0xa1/0x160 > >> [ 79.086767] [<ffffffff814f9fe6>] driver_detach+0xa6/0xb0 > >> [ 79.087540] [<ffffffff814f8eb5>] bus_remove_driver+0x55/0xd0 > >> [ 79.088314] [<ffffffff814fa5dc>] driver_unregister+0x2c/0x50 > >> [ 79.089084] [<ffffffff814324d1>] pci_unregister_driver+0x21/0x90 > >> [ 79.089863] [<ffffffffc00b5d88>] azx_driver_exit+0x10/0x288 > >> [snd_hda_intel] > >> [ 79.090644] [<ffffffff810dde01>] SyS_delete_module+0x1b1/0x250 > >> [ 79.091422] [<ffffffff81002017>] ? trace_hardirqs_on_thunk+0x17/0x19 > >> [ 79.092200] [<ffffffff8174925b>] entry_SYSCALL_64_fastpath+0x16/0x6e > >> [ 79.092977] Code: c1 e0 10 45 31 c9 85 c0 74 44 48 89 c2 c1 e8 12 48 > >> c1 ea 0c 83 e8 01 83 e2 30 48 98 48 81 c2 80 5d 01 00 48 03 14 c5 e0 b4 > >> d4 81 <48> 89 0a 8b 41 08 85 c0 75 09 f3 90 8b 41 08 85 c0 74 f7 4c 8b > >> [ 79.095373] RIP [<ffffffff810a486b>] > >> queued_spin_lock_slowpath+0xeb/0x180 > >> [ 79.096155] RSP <ffff8802127039b0> > >> [ 79.096920] CR2: 0000000000015d80 > >> [ 79.097687] ---[ end trace 5594cbffe0158d7f ]--- > >> > >> > >> > >> $lspci -nn > >> 00:00.0 Host bridge [0600]: Intel Corporation 4th Gen Core Processor > >> DRAM Controller [8086:0c00] (rev 06) > >> 00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200 v3/4th Gen > >> Core Processor PCI Express x16 Controller [8086:0c01] (rev 06) > >> 00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 > >> v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] > >> (rev 06) > >> 00:03.0 Audio device [0403]: Intel Corporation Xeon E3-1200 v3/4th Gen > >> Core Processor HD Audio Controller [8086:0c0c] (rev 06) > >> 00:14.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series > >> Chipset Family USB xHCI [8086:8c31] (rev 05) > >> 00:16.0 Communication controller [0780]: Intel Corporation 8 Series/C220 > >> Series Chipset Family MEI Controller #1 [8086:8c3a] (rev 04) > >> 00:1a.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series > >> Chipset Family USB EHCI #2 [8086:8c2d] (rev 05) > >> 00:1b.0 Audio device [0403]: Intel Corporation 8 Series/C220 Series > >> Chipset High Definition Audio Controller [8086:8c20] (rev 05) > >> 00:1c.0 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series > >> Chipset Family PCI Express Root Port #1 [8086:8c10] (rev d5) > >> 00:1c.3 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series > >> Chipset Family PCI Express Root Port #4 [8086:8c16] (rev d5) > >> 00:1c.4 PCI bridge [0604]: Intel Corporation 8 Series/C220 Series > >> Chipset Family PCI Express Root Port #5 [8086:8c18] (rev d5) > >> 00:1d.0 USB controller [0c03]: Intel Corporation 8 Series/C220 Series > >> Chipset Family USB EHCI #1 [8086:8c26] (rev 05) > >> 00:1f.0 ISA bridge [0601]: Intel Corporation C220 Series Chipset Family > >> H81 Express LPC Controller [8086:8c5c] (rev 05) > >> 00:1f.2 SATA controller [0106]: Intel Corporation 8 Series/C220 Series > >> Chipset Family 6-port SATA Controller 1 [AHCI mode] [8086:8c02] (rev 05) > >> 00:1f.3 SMBus [0c05]: Intel Corporation 8 Series/C220 Series Chipset > >> Family SMBus Controller [8086:8c22] (rev 05) > >> 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. > >> RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] > >> (rev 0c) > >> 04:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 > >> Wireless Network Adapter [168c:0036] (rev 01) > >> > >> Regards, > >> Gabriel > >> > _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx