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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-09 10:07:59 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-08-09 11:09:42 +0100 |
| commit | f1d3d1f8c677b938362eee8b9f4e81f5463bc16a (patch) | |
| tree | d65588d20f13ccd06c7714552b5586fc0c3e6133 | |
| parent | 039a64e89e0323bd02eec24fba21a3924ee5cc31 (diff) | |
| download | xorg-driver-xf86-video-intel-f1d3d1f8c677b938362eee8b9f4e81f5463bc16a.tar.gz | |
sna: Check for EINVAL after mmapping
I want to catch this error as it happens to see which (stolen) bo is
being erroneously mmapped.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/kgem.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/sna/kgem.c b/src/sna/kgem.c index a04b9549..fea7dcbf 100644 --- a/src/sna/kgem.c +++ b/src/sna/kgem.c @@ -335,6 +335,8 @@ retry_gtt: if (drmIoctl(kgem->fd, DRM_IOCTL_I915_GEM_MMAP_GTT, &mmap_arg)) { int err = errno; + assert(err != EINVAL); + (void)__kgem_throttle_retire(kgem, 0); if (kgem_expire_cache(kgem)) goto retry_gtt; @@ -355,6 +357,8 @@ retry_mmap: if (ptr == MAP_FAILED) { int err = errno; + assert(err != EINVAL); + if (__kgem_throttle_retire(kgem, 0)) goto retry_mmap; @@ -5056,6 +5060,8 @@ retry: if (drmIoctl(kgem->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg)) { int err = errno; + assert(err != EINVAL); + if (__kgem_throttle_retire(kgem, 0)) goto retry; @@ -5098,6 +5104,8 @@ retry: if (drmIoctl(kgem->fd, DRM_IOCTL_I915_GEM_MMAP, &mmap_arg)) { int err = errno; + assert(err != EINVAL); + if (__kgem_throttle_retire(kgem, 0)) goto retry; |