diff options
author | Dave Airlie <airlied@redhat.com> | 2014-09-16 11:28:52 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2014-09-16 11:38:04 +1000 |
commit | b2efb3f0a1db62aff5e824125785ec6731143b6d (patch) | |
tree | 67510cec69e18e55d82bed803428b2a5027d92bb /drivers/gpu/drm/i915/i915_gem.c | |
parent | 4ac073640a528662a7c072a30e92e70ce00ded33 (diff) | |
parent | 9e82bf014195d6f0054982c463575cdce24292be (diff) |
drm: backmerge tag 'v3.17-rc5' into drm-next
This is requested to get the fixes for intel and radeon into the
same tree for future development work.
i915_display.c: fix missing dev_priv conflict.
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index f1bb69377a3..1133bb3b276 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1590,10 +1590,13 @@ unlock: out: switch (ret) { case -EIO: - /* If this -EIO is due to a gpu hang, give the reset code a - * chance to clean up the mess. Otherwise return the proper - * SIGBUS. */ - if (i915_terminally_wedged(&dev_priv->gpu_error)) { + /* + * We eat errors when the gpu is terminally wedged to avoid + * userspace unduly crashing (gl has no provisions for mmaps to + * fail). But any other -EIO isn't ours (e.g. swap in failure) + * and so needs to be reported. + */ + if (!i915_terminally_wedged(&dev_priv->gpu_error)) { ret = VM_FAULT_SIGBUS; break; } |