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amdgpu: Destroy fd_hash table when the last device is removed. 

Fixes memory leak on module unload.
Analogous to mesa commit of the same name.
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
main
Jan Vesely 2018-05-18 11:39:15 -04:00
parent 52ef6fbaf1
commit c1f2d9b900
1 changed files with 4 additions and 0 deletions
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4
amdgpu/amdgpu_device.c
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@ -128,6 +128,10 @@ static void amdgpu_device_free_internal(amdgpu_device_handle dev)
{ {
pthread_mutex_lock(&fd_mutex); pthread_mutex_lock(&fd_mutex);
util_hash_table_remove(fd_tab, UINT_TO_PTR(dev->fd)); util_hash_table_remove(fd_tab, UINT_TO_PTR(dev->fd));
if (util_hash_table_count(fd_tab) == 0) {
util_hash_table_destroy(fd_tab);
fd_tab = NULL;
}
close(dev->fd); close(dev->fd);
if ((dev->flink_fd >= 0) && (dev->fd != dev->flink_fd)) if ((dev->flink_fd >= 0) && (dev->fd != dev->flink_fd))
close(dev->flink_fd); close(dev->flink_fd);