diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2026-01-17 01:17:22 +0300 |
|---|---|---|
| committer | Matthew Brost <matthew.brost@intel.com> | 2026-01-17 05:24:45 +0300 |
| commit | 444d78578e8a79537e527b50fda17d6aa2d30b79 (patch) | |
| tree | 562fd09bef6ae8391b9ea7073fd006c5f5d00fd6 | |
| parent | 888c7f991ffe608a2c9ad9f9420e16c61adea79d (diff) | |
| download | linux-444d78578e8a79537e527b50fda17d6aa2d30b79.tar.xz | |
drm/xe: Make usm.asid_to_vm allocation use GFP_NOWAIT
Ensure the asid_to_vm lookup is reclaim-safe so it can be performed
during TLB invalidations, which is necessary for context-based TLB
invalidation support.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Tested-by: Stuart Summers <stuart.summers@intel.com>
Link: https://patch.msgid.link/20260116221731.868657-3-matthew.brost@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/xe_vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index bbbc7e71b8ef..24647b128a17 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1653,7 +1653,7 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef) down_write(&xe->usm.lock); err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm, XA_LIMIT(1, XE_MAX_ASID - 1), - &xe->usm.next_asid, GFP_KERNEL); + &xe->usm.next_asid, GFP_NOWAIT); up_write(&xe->usm.lock); if (err < 0) goto err_close; |