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| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 14:54:17 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 12:37:38 +1000 |
| commit | 73ce0e98b5cb43239c81b8efe84bcfcf00f2ed6f (patch) | |
| tree | 3f504b17ae08ccc5a18bfda5c24ffa6580daeefe /lib | |
| parent | 9f8192802540d6b357595ea1d5ad97ef5523399c (diff) | |
| download | nouveau-73ce0e98b5cb43239c81b8efe84bcfcf00f2ed6f.tar.gz | |
mmu: protect each vm with its own mutex
An upcoming commit requires being able to modify the PRAMIN BAR page
tables while already holding the MMU subdev mutex.
To solve this issue, each VM has been given its own mutex. As a nice
side-effect, this also allows separate VMs to be updated concurrently.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/include/nvif/os.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/include/nvif/os.h b/lib/include/nvif/os.h index 30f03cc9e..c81fad685 100644 --- a/lib/include/nvif/os.h +++ b/lib/include/nvif/os.h @@ -545,7 +545,7 @@ struct lock_class_key { }; #define __mutex_init(a,b,c) do { \ - struct lock_class_key *_key = (c); (void)_key; \ + struct lock_class_key *__key = (c); (void)__key; \ pthread_mutex_init(&(a)->mutex, NULL); \ } while(0) |