shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 20:07:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: Allow kfd CRIU with no buffer objects

Browse Source 
[ Upstream commit 85705b18ae7674347f8675f64b2b3115fb1d5629 ]

The kfd CRIU checkpoint ioctl would return an error if trying
to checkpoint a process with no kfd buffer objects.

This is a normal case and should not be an error.

Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
David Francis
2025-02-19 10:01:32 -05:00
committed by Greg Kroah-Hartman
parent 0d629175a7
commit 2412c6aa42
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
View File

@@ -2572,8 +2572,8 @@ static int criu_restore(struct file *filep,
pr_debug("CRIU restore (num_devices:%u num_bos:%u num_objects:%u priv_data_size:%llu)\n",
args->num_devices, args->num_bos, args->num_objects, args->priv_data_size);
if (!args->bos || !args->devices || !args->priv_data || !args->priv_data_size ||
!args->num_devices || !args->num_bos)
if ((args->num_bos > 0 && !args->bos) || !args->devices || !args->priv_data ||
!args->priv_data_size || !args->num_devices)
return -EINVAL;
mutex_lock(&p->mutex);