Re: [Intel-gfx] [PATCH][V2] drm/i915/gt: Fix a lockdep warning on RT kernel

2021-04-19 Thread jun.miao
On 4/15/21 7:12 PM, Tvrtko Ursulin wrote: [Please note: This e-mail is from an EXTERNAL e-mail address] Hi, On 14/04/2021 15:48, Jun Miao wrote: Don`t simple disable all the HD-irq, should race the region in the intel_breadcrumbs_disarm_irq() only. What is HD-irq, I am, not familiar with t

[Intel-gfx] RT-BUG report: i915/gt/intel_breadcrumbs.c

2021-04-14 Thread jun.miao
kernel version: 5.10-rt BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:969 [   57.899678] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 281, name: kworker/3:3 [   57.899679] 5 locks held by kworker/3:3/281: [   57.899681]  #0: 89c4c00ca970 ((wq_co