Re: [PATCH v2] drm/i915/active: Fix misuse of non-idle barriers as fence trackers

Hi Andy, Thanks for review. On Thursday, 2 March 2023 01:42:05 CET Andi Shyti wrote: > Hi Janusz, > > On Sat, Feb 25, 2023 at 11:12:18PM +0100, Janusz Krzysztofik wrote: > > Users reported oopses on list corruptions when using i915 perf with a > > number of concurrently running graphics applicat

Re: [PATCH v2] drm/i915/active: Fix misuse of non-idle barriers as fence trackers

Hi Janusz, On Sat, Feb 25, 2023 at 11:12:18PM +0100, Janusz Krzysztofik wrote: > Users reported oopses on list corruptions when using i915 perf with a > number of concurrently running graphics applications. Root cause analysis > pointed at an issue in barrier processing code -- a race among perf

[PATCH v2] drm/i915/active: Fix misuse of non-idle barriers as fence trackers

Users reported oopses on list corruptions when using i915 perf with a number of concurrently running graphics applications. Root cause analysis pointed at an issue in barrier processing code -- a race among perf open / close replacing active barriers with perf requests on kernel context and concur