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authorChris Wilson2017-03-03 10:00:56 +0100
committerChris Wilson2017-03-03 10:39:39 +0100
commit8352aea3c3f44ea9065b77d3baedc58921710d49 (patch)
tree0bb7a5fc43d22eb9340967ab77590288dbd076c4 /drivers/gpu/drm/i915/i915_debugfs.c
parentdrm/i915: Drop spinlocks around adding to the client request list (diff)
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drm/i915: Differentiate between hangcheck waiting for timer or scheduler
Check timer_pending() as well as work_pending() to see if the timer for the hangcheck has already expired and the work is pending execution on some list somewhere. v2: Use a more compact if-chain Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170303090056.19973-1-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 15a76096fbb0..70acbbf50c75 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1354,12 +1354,14 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
intel_runtime_pm_put(dev_priv);
- if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work)) {
- seq_printf(m, "Hangcheck active, fires in %dms\n",
+ if (timer_pending(&dev_priv->gpu_error.hangcheck_work.timer))
+ seq_printf(m, "Hangcheck active, timer fires in %dms\n",
jiffies_to_msecs(dev_priv->gpu_error.hangcheck_work.timer.expires -
jiffies));
- } else
- seq_printf(m, "Hangcheck inactive\n");
+ else if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work))
+ seq_puts(m, "Hangcheck active, work pending\n");
+ else
+ seq_puts(m, "Hangcheck inactive\n");
seq_printf(m, "GT active? %s\n", yesno(dev_priv->gt.awake));