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<body><span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT] igt@debugfs_test@read_all_entries - dmesg-warn - WARNING: CPU: 0 PID: 1278 at drivers/gpu/drm/i915/intel_cdclk.c:708 bdw_set_cdclk+0x390/0x3b0 [i915] -trying to change cdclk frequency with cdclk not enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103938">bug 103938</a>
<br>
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<th>What</th>
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT] igt@debugfs_test@read_all_entries - dmesg-warn - WARNING: CPU: 0 PID: 1278 at drivers/gpu/drm/i915/intel_cdclk.c:708 bdw_set_cdclk+0x390/0x3b0 [i915] -trying to change cdclk frequency with cdclk not enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103938#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [BAT] igt@debugfs_test@read_all_entries - dmesg-warn - WARNING: CPU: 0 PID: 1278 at drivers/gpu/drm/i915/intel_cdclk.c:708 bdw_set_cdclk+0x390/0x3b0 [i915] -trying to change cdclk frequency with cdclk not enabled"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103938">bug 103938</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3399/fi-bdw-gvtdvm/igt@gem_exec_suspend@basic-s3.html">https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3399/fi-bdw-gvtdvm/igt@gem_exec_suspend@basic-s3.html</a>
[ 211.948923] Setting dangerous option reset - tainting kernel
[ 213.290393] Suspending console(s) (use no_console_suspend to debug)
[ 213.296544] sd 0:0:1:0: [sdb] Synchronizing SCSI cache
[ 213.297045] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 213.297423] sd 0:0:1:0: [sdb] Stopping disk
[ 213.306293] sd 0:0:0:0: [sda] Stopping disk
[ 213.314998] ------------[ cut here ]------------
[ 213.315001] trying to change cdclk frequency with cdclk not enabled
[ 213.315077] WARNING: CPU: 0 PID: 2879 at
drivers/gpu/drm/i915/intel_cdclk.c:708 bdw_set_cdclk+0x390/0x3b0 [i915]
[ 213.315080] Modules linked in: i915 crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel e1000 prime_numbers i2c_piix4
[ 213.315101] CPU: 0 PID: 2879 Comm: kworker/u2:6 Tainted: G U W
4.15.0-rc1-CI-CI_DRM_3399+ #1
[ 213.315103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
rel-1.10.1-0-g8891697-prebuilt.qemu-project.org 04/01/2014
[ 213.315109] Workqueue: events_unbound async_run_entry_fn
[ 213.315114] task: ffff880074000040 task.stack: ffffc90000250000
[ 213.315160] RIP: 0010:bdw_set_cdclk+0x390/0x3b0 [i915]
[ 213.315163] RSP: 0018:ffffc90000253ac8 EFLAGS: 00010296
[ 213.315168] RAX: 0000000000000037 RBX: ffff880075460000 RCX:
0000000000000006
[ 213.315170] RDX: 00000000000014b9 RSI: ffffffff81d060b1 RDI:
ffffffff81cb74ee
[ 213.315173] RBP: ffff8800754660d4 R08: 0000000000000000 R09:
0000000000000001
[ 213.315175] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff880072d66fc8
[ 213.315178] R13: ffff880075460000 R14: ffff880078be37e8 R15:
0000000000000003
[ 213.315181] FS: 0000000000000000(0000) GS:ffff88007fc00000(0000)
knlGS:0000000000000000
[ 213.315187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 213.315189] CR2: 00007f55a027c878 CR3: 0000000001e10005 CR4:
00000000003606f0
[ 213.315192] Call Trace:
[ 213.315246] intel_set_cdclk+0x3b/0x100 [i915]
[ 213.315295] intel_atomic_commit_tail+0xa08/0xd10 [i915]
[ 213.315331] ? __i915_sw_fence_complete+0x175/0x230 [i915]
[ 213.315382] intel_atomic_commit+0x22a/0x2e0 [i915]
[ 213.315393] drm_atomic_helper_disable_all+0x167/0x1a0
[ 213.315402] drm_atomic_helper_suspend+0x3c/0xb0
[ 213.315460] intel_display_suspend+0xd/0x50 [i915]
[ 213.315492] i915_drm_suspend+0x79/0x160 [i915]
[ 213.315500] ? pci_pm_freeze+0xd0/0xd0
[ 213.315503] pci_pm_suspend+0x74/0x140
[ 213.315510] dpm_run_callback+0x5f/0x310
[ 213.315519] __device_suspend+0xf3/0x5a0
[ 213.315526] ? dpm_watchdog_set+0x60/0x60
[ 213.315539] async_suspend+0x15/0x90
[ 213.315544] async_run_entry_fn+0x2e/0x160
[ 213.315551] process_one_work+0x227/0x650
[ 213.315565] worker_thread+0x48/0x3a0
[ 213.315575] kthread+0x139/0x170
[ 213.315578] ? process_one_work+0x650/0x650
[ 213.315581] ? kthread_create_on_node+0x40/0x40
[ 213.315589] ret_from_fork+0x24/0x30
[ 213.315605] Code: 24 04 48 c7 c2 60 e0 17 a0 48 c7 c7 f8 2c 1b a0 89 04 24
e8 43 0e f9 e0 0f ff 8b 04 24 eb d4 48 c7 c7 80 31 1b a0 e8 30 0e f9 e0 <0f> ff
48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 44 00
[ 213.315732] ---[ end trace 4a84b2a41f6be850 ]---
[ 213.316411] ------------[ cut here ]------------
[ 213.316413] cdclk state doesn't match!
[ 213.316473] WARNING: CPU: 0 PID: 2879 at
drivers/gpu/drm/i915/intel_cdclk.c:1859 intel_set_cdclk+0x52/0x100 [i915]
[ 213.316475] Modules linked in: i915 crct10dif_pclmul crc32_pclmul
ghash_clmulni_intel e1000 prime_numbers i2c_piix4
[ 213.316491] CPU: 0 PID: 2879 Comm: kworker/u2:6 Tainted: G U W
4.15.0-rc1-CI-CI_DRM_3399+ #1
[ 213.316494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS
rel-1.10.1-0-g8891697-prebuilt.qemu-project.org 04/01/2014
[ 213.316498] Workqueue: events_unbound async_run_entry_fn
[ 213.316502] task: ffff880074000040 task.stack: ffffc90000250000
[ 213.316538] RIP: 0010:intel_set_cdclk+0x52/0x100 [i915]
[ 213.316541] RSP: 0018:ffffc90000253b10 EFLAGS: 00010286
[ 213.316544] RAX: 000000000000001a RBX: ffff880075460000 RCX:
0000000000000006
[ 213.316546] RDX: 00000000000014b9 RSI: ffffffff81d060b1 RDI:
ffffffff81cb74ee
[ 213.316548] RBP: ffff8800754660d4 R08: 0000000000000000 R09:
0000000000000001
[ 213.316550] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff880072d66fc8
[ 213.316552] R13: ffff880075460000 R14: ffff880078be37e8 R15:
0000000000000003
[ 213.316555] FS: 0000000000000000(0000) GS:ffff88007fc00000(0000)
knlGS:0000000000000000
[ 213.316559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 213.316561] CR2: 00007f55a027c878 CR3: 0000000001e10005 CR4:
00000000003606f0
[ 213.316563] Call Trace:
[ 213.316604] intel_atomic_commit_tail+0xa08/0xd10 [i915]
[ 213.316633] ? __i915_sw_fence_complete+0x175/0x230 [i915]
[ 213.316673] intel_atomic_commit+0x22a/0x2e0 [i915]
[ 213.316682] drm_atomic_helper_disable_all+0x167/0x1a0
[ 213.316689] drm_atomic_helper_suspend+0x3c/0xb0
[ 213.316736] intel_display_suspend+0xd/0x50 [i915]
[ 213.316761] i915_drm_suspend+0x79/0x160 [i915]
[ 213.316767] ? pci_pm_freeze+0xd0/0xd0
[ 213.316769] pci_pm_suspend+0x74/0x140
[ 213.316775] dpm_run_callback+0x5f/0x310
[ 213.316782] __device_suspend+0xf3/0x5a0
[ 213.316788] ? dpm_watchdog_set+0x60/0x60
[ 213.316798] async_suspend+0x15/0x90
[ 213.316802] async_run_entry_fn+0x2e/0x160
[ 213.316808] process_one_work+0x227/0x650
[ 213.316818] worker_thread+0x48/0x3a0
[ 213.316826] kthread+0x139/0x170
[ 213.316829] ? process_one_work+0x650/0x650
[ 213.316832] ? kthread_create_on_node+0x40/0x40
[ 213.316837] ret_from_fork+0x24/0x30
[ 213.316850] Code: 48 89 ef e8 a1 ff ff ff 48 89 ee 48 89 df ff 93 08 61 00
00 8b 45 00 39 83 e4 60 00 00 74 5e 48 c7 c7 d1 2d 19 a0 e8 9e 2f f9 e0 <0f> ff
48 8d bb e4 60 00 00 48 c7 c6 ed 2d 19 a0 e8 69 ff ff ff
[ 213.316952] ---[ end trace 4a84b2a41f6be851 ]---
[ 213.433593] usb usb1: root hub lost power or was reset
[ 213.449399] sd 0:0:1:0: [sdb] Starting disk
[ 213.450801] sd 0:0:0:0: [sda] Starting disk</pre>
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