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| author |   Rob Clark <robdclark@chromium.org> | 2025-06-29 13:13:19 -0700 |
|---|---|---|
| committer |   Rob Clark <robin.clark@oss.qualcomm.com> | 2025-07-04 17:48:38 -0700 |
| commit | 9edc52967cc7fcd430749cdd8866aa68f25422bf (patch) | |
| tree | 16bef168717a46a1cd3366404d435cd18ea4c6e5 /include/uapi/linux/android/ssh:/git@git.zx2c4.com | |
| parent | drm/msm: Add VM_BIND ioctl (diff) | |
drm/msm: Add VM logging for VM_BIND updates
When userspace opts in to VM_BIND, the submit no longer holds references
keeping the VMA alive. This makes it difficult to distinguish between
UMD/KMD/app bugs. So add a debug option for logging the most recent VM
updates and capturing these in GPU devcoredumps.
The submitqueue id is also captured, a value of zero means the operation
did not go via a submitqueue (ie. comes from msm_gem_vm_close() tearing
down the remaining mappings when the device file is closed.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com>
Tested-by: Antonino Maniscalco <antomani103@gmail.com>
Reviewed-by: Antonino Maniscalco <antomani103@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/661518/
Diffstat (limited to 'include/uapi/linux/android/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions