On Wed, Jan 13, 2016 at 12:06:07AM +0900, Sergey Senozhatsky wrote:
Hello,
-mmots 4.4.0-mm1-dbg-00602-g776bd09
Patch to shut this up (rpm is disabled by default for a reason still) on it's way into 4.5/-next.
Thanks anyway for the report. -Daniel
[ 5331.509087] WARNING: CPU: 0 PID: 359 at drivers/gpu/drm/i915/intel_drv.h:1446 gen6_read32+0x7b/0x253 [i915]() [ 5331.509091] RPM wakelock ref not held during HW access [ 5331.509093] Modules linked in: [ 5331.509182] CPU: 0 PID: 359 Comm: Xorg Not tainted 4.4.0-mm1-dbg-00602-g776bd09-dirty #34 [ 5331.509186] 0000000000000000 ffff88041bddfac0 ffffffff811eb860 ffff88041bddfb08 [ 5331.509194] ffff88041bddfaf8 ffffffff81040fc2 ffffffffa05442a9 ffff88041aab0000 [ 5331.509200] 0000000000064000 ffff88041afcb001 0000000000000001 ffff88041bddfb60 [ 5331.509207] Call Trace: [ 5331.509218] [<ffffffff811eb860>] dump_stack+0x4b/0x63 [ 5331.509227] [<ffffffff81040fc2>] warn_slowpath_common+0x99/0xb2 [ 5331.509277] [<ffffffffa05442a9>] ? gen6_read32+0x7b/0x253 [i915] [ 5331.509283] [<ffffffff81041023>] warn_slowpath_fmt+0x48/0x50 [ 5331.509331] [<ffffffffa05442a9>] gen6_read32+0x7b/0x253 [i915] [ 5331.509338] [<ffffffff813b8ff6>] ? mutex_unlock+0xe/0x10 [ 5331.509391] [<ffffffffa057ae04>] intel_ddi_get_hw_state+0x5e/0x159 [i915] [ 5331.509443] [<ffffffffa057cdd8>] intel_ddi_connector_get_hw_state+0x5c/0xdf [i915] [ 5331.509494] [<ffffffffa056134b>] intel_atomic_commit+0x8e0/0x1250 [i915] [ 5331.509528] [<ffffffffa03f7acb>] ? drm_atomic_check_only+0x293/0x564 [drm] [ 5331.509558] [<ffffffffa03f7de9>] drm_atomic_commit+0x4d/0x52 [drm] [ 5331.509572] [<ffffffffa04e193e>] drm_atomic_helper_connector_dpms+0x116/0x17e [drm_kms_helper] [ 5331.509599] [<ffffffffa03ee56c>] drm_mode_obj_set_property_ioctl+0xef/0x17a [drm] [ 5331.509626] [<ffffffffa03ee627>] drm_mode_connector_property_set_ioctl+0x30/0x32 [drm] [ 5331.509642] [<ffffffffa03e10cb>] drm_ioctl+0x26d/0x3a8 [drm] [ 5331.509668] [<ffffffffa03ee5f7>] ? drm_mode_obj_set_property_ioctl+0x17a/0x17a [drm] [ 5331.509675] [<ffffffff81081c42>] ? lock_acquire+0x101/0x188 [ 5331.509681] [<ffffffff81165543>] ? __fget+0x5/0x19d [ 5331.509685] [<ffffffff8107d59a>] ? __lock_is_held+0x3c/0x57 [ 5331.509691] [<ffffffff8115ae60>] vfs_ioctl+0x18/0x34 [ 5331.509695] [<ffffffff8115b489>] do_vfs_ioctl+0x572/0x5f1 [ 5331.509699] [<ffffffff81165764>] ? __fget_light+0x62/0x71 [ 5331.509704] [<ffffffff8115b54b>] SyS_ioctl+0x43/0x61 [ 5331.509711] [<ffffffff813bb017>] entry_SYSCALL_64_fastpath+0x12/0x6f [ 5331.509715] ---[ end trace 70d4fd86a0395d92 ]---
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