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| author | Kent Russell <kent.russell@amd.com> | 2019-06-13 09:55:40 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-20 11:34:00 -0500 |
| commit | de9f26bbd3842a7e8fca4f88b448636cc56319ff (patch) | |
| tree | 4e7ad849b4f6454b561bc0c9c348787473963c66 /drivers/gpu/drm/amd/amdkfd/kfd_module.c | |
| parent | e82fdb16a0650250e27f7241133682342d476ad3 (diff) | |
| download | linux-next-de9f26bbd3842a7e8fca4f88b448636cc56319ff.tar.gz linux-next-de9f26bbd3842a7e8fca4f88b448636cc56319ff.zip | |
drm/amdkfd: Add procfs-style information for KFD processes
Add a folder structure to /sys/class/kfd/kfd/ called proc which contains
subfolders, each representing an active KFD process' PID, containing 1
file: pasid.
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_module.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_module.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c index 932007eb9168..986ff52d5750 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -56,6 +56,11 @@ static int kfd_init(void) if (err < 0) goto err_create_wq; + /* Ignore the return value, so that we can continue + * to init the KFD, even if procfs isn't craated + */ + kfd_procfs_init(); + kfd_debugfs_init(); return 0; @@ -72,6 +77,7 @@ static void kfd_exit(void) { kfd_debugfs_fini(); kfd_process_destroy_wq(); + kfd_procfs_shutdown(); kfd_topology_shutdown(); kfd_chardev_exit(); } |