mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-02 16:55:16 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915: Fix context locking in debugfs

Browse Source 
This goes all the way back to the introduction of this debugfs file,
even though back then no locking really was required. None of the
intermediate patches fixed this.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter
2014-05-29 23:23:08 +02:00
parent be19f0ff48
commit f3d28878da
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/i915/i915_debugfs.c
View File

@@ -1721,7 +1721,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct intel_context *ctx;
int ret, i;
ret = mutex_lock_interruptible(&dev->mode_config.mutex);
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
@@ -1751,7 +1751,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_putc(m, '\n');
}
mutex_unlock(&dev->mode_config.mutex);
mutex_unlock(&dev->struct_mutex);
return 0;
}