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authorEric Huang <JinhuiEric.Huang@amd.com>2021-07-09 21:59:20 +0300
committerAlex Deucher <alexander.deucher@amd.com>2021-07-13 18:59:41 +0300
commit5adcd7458a78120dddec6b53c9619acd8f4d5931 (patch)
tree4221c3f17e5dc0a232ebae95cd24030b70b0ff8a /drivers
parentd605094394ee35afd22f8adbe4a4b7b5f0c143a2 (diff)
downloadlinux-5adcd7458a78120dddec6b53c9619acd8f4d5931.tar.xz
Revert "drm/amdkfd: Add heavy-weight TLB flush after unmapping"
This reverts commit 1098d658bef05e5fee634aab0b6a1fa590cfca24. Reason for revert: it causes regressions on several Asics. Signed-off-by: Eric Huang <jinhuieric.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 84894cd81ced..e48acdd03c1a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1563,7 +1563,6 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
i, args->n_devices);
goto unmap_memory_from_gpu_failed;
}
- kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT);
args->n_success = i+1;
}
kfree(devices_arr);