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pan/kmod: Avoid deadlock on VA allocation failure on panthor

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Fixes: 97f6a62f7e ("pan/kmod: Add a backend for panthor")
Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30150>
This commit is contained in:
Mary Guillemard 2024-07-08 14:20:51 +02:00 • committed by Marge Bot
parent ffef3d1709
commit 668bde4421
1 changed files with 1 additions and 1 deletions
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2
src/panfrost/lib/kmod/panthor_kmod.c
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@ -977,12 +977,12 @@ panthor_kmod_vm_bind(struct pan_kmod_vm *vm, enum pan_kmod_vm_op_mode mode,
simple_mtx_unlock(&panthor_vm->auto_va.lock);
}
out_update_vas:
if (track_activity) {
panthor_kmod_vm_sync_unlock(vm,
ret ? vm_orig_sync_point : vm_new_sync_point);
}
out_update_vas:
for (uint32_t i = 0; i < op_count; i++) {
if (ops[i].type == PAN_KMOD_VM_OP_TYPE_MAP &&
ops[i].va.start == PAN_KMOD_VM_MAP_AUTO_VA) {