[Intel-gfx] [PATCH] drm/i915: Hang counting is now always per-fd, so relax the ioctl for DEFAULT_CONTEXT

[Chris Wilson]

Since we only count hangs towards the owner of the fd issuing the
command, we can allow that fd to inspect its own default context without
leaking global information. We introduced per-fd accounting with

commit 0eea67eb26000657079b7fc41079097942339452
Author: Ben Widawsky <ben at bwidawsk.net>
Date:   Fri Dec 6 14:11:19 2013 -0800

    drm/i915: Create a per file_priv default context

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Ben Widawsky <ben at bwidawsk.net>
Cc: Mika Kuoppala <mika.kuoppala at intel.com>
Cc: Kenneth Graunke <kenneth at whitecape.org>
---
 drivers/gpu/drm/i915/intel_uncore.c |    3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 2adf6aa..f8f13ae 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -930,9 +930,6 @@ int i915_get_reset_stats_ioctl(struct drm_device *dev,
 	if (args->flags || args->pad)
 		return -EINVAL;
 
-	if (args->ctx_id == DEFAULT_CONTEXT_ID && !capable(CAP_SYS_ADMIN))
-		return -EPERM;
-
 	ret = mutex_lock_interruptible(&dev->struct_mutex);
 	if (ret)
 		return ret;
-- 
1.7.9.5