[lkml]   [2019]   [May]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [RFC PATCH] drm/i915: Tolerate file owned GEM contexts on hot unbind
Quoting Janusz Krzysztofik (2019-05-17 15:06:17)
> From: Janusz Krzysztofik <>
> During i915_driver_unload(), GEM contexts are verified restrictively
> inside i915_gem_fini() if they don't consume shared resources which
> should be cleaned up before the driver is released. If those checks
> don't result in kernel panic, one more check is performed at the end of
> i915_gem_fini() which issues a WARN_ON() if GEM contexts still exist.

Just fix the underlying bug of this code being called too early. The
assumptions we made for unload are clearly invalid when applied to
unbind, and we need to split the phases.

 \ /
  Last update: 2019-05-17 16:32    [W:0.044 / U:17.920 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site