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| author | Philip Yang <Philip.Yang@amd.com> | 2024-04-30 13:51:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-05-13 15:44:02 -0400 |
| commit | 9095e5544061b16d1b331aca3f32c76cbd656d72 (patch) | |
| tree | 1fc184dd13bc267638a4954ef3292ba7c144d77d /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | 10f624ef239bd136cdcc5bbc626157a57b938a31 (diff) | |
drm/amdkfd: Remove arbitrary timeout for hmm_range_fault
On system with khugepaged enabled and user cases with THP buffer, the
hmm_range_fault may takes > 15 seconds to return -EBUSY, the arbitrary
timeout value is not accurate, cause memory allocation failure.
Remove the arbitrary timeout value, return EAGAIN to application if
hmm_range_fault return EBUSY, then userspace libdrm and Thunk will call
ioctl again.
Change EAGAIN to debug message as this is not error.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
0 files changed, 0 insertions, 0 deletions