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| /linux-master/drivers/gpu/drm/ttm/ | ||
| H A D | ttm_bo.c | diff 1bbcf69e Tue Jan 14 23:07:45 MST 2020 xinhui pan <xinhui.pan@amd.com> drm/ttm: flush the fence on the bo after we individualize the reservation object As we move the ttm_bo_individualize_resv() upwards, we need flush the copied fence too. Otherwise the driver keeps waiting for fence. run&Kill kfdtest, then perf top. 25.53% [ttm] [k] ttm_bo_delayed_delete 24.29% [kernel] [k] dma_resv_test_signaled_rcu 19.72% [kernel] [k] ww_mutex_lock Fix: 378e2d5b("drm/ttm: fix ttm_bo_cleanup_refs_or_queue once more") Signed-off-by: xinhui pan <xinhui.pan@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/series/72339/ Signed-off-by: Christian König <christian.koenig@amd.com> |
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