| Message ID | 20241220131714.1309483-1-andi.shyti@linux.intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [RESEND,v2] drm/i915/gt: Log reason for setting TAINT_WARN at reset | expand |
On Fri, Dec 20, 2024 at 02:17:14PM +0100, Andi Shyti wrote: > From: Sebastian Brzezinka <sebastian.brzezinka@intel.com> > > TAINT_WARN is used to notify CI about non-recoverable failures, which > require device to be restarted. In some cases, there is no sufficient > information about the reason for the restart. The test runner is just > killed, and DUT is rebooted, logging only 'probe with driver i915 failed > with error -4' to dmesg. > > Printing error to dmesg before TAINT_WARN, would explain why the device > has been restarted, and what caused the malfunction in the first place. > > Signed-off-by: Sebastian Brzezinka <sebastian.brzezinka@intel.com> > Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> > Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> > --- > Cc: Andi Shyti <andi.shyti@kernel.org> > > Hi, > > this patch for some reason did not reach the mailing list and it > missed all the CI premerge tests. I am resending it, this time > with the Changelog and the versioning. Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > > I am leaving it for a few days in order to be reviewed by others, > as well. > > Andi > > Changelog: > ========== > v1 -> v2: > - Reword the commit log > > drivers/gpu/drm/i915/gt/intel_reset.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c > index c2fe3fc78e76..aae5a081cb53 100644 > --- a/drivers/gpu/drm/i915/gt/intel_reset.c > +++ b/drivers/gpu/drm/i915/gt/intel_reset.c > @@ -1113,6 +1113,7 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt) > * Warn CI about the unrecoverable wedged condition. > * Time for a reboot. > */ > + gt_err(gt, "Unrecoverable wedged condition\n"); > add_taint_for_CI(gt->i915, TAINT_WARN); > return false; > } > @@ -1264,8 +1265,10 @@ void intel_gt_reset(struct intel_gt *gt, > } > > ret = resume(gt); > - if (ret) > + if (ret) { > + gt_err(gt, "Failed to resume (%d)\n", ret); > goto taint; > + } > > finish: > reset_finish(gt, awake); > @@ -1608,6 +1611,7 @@ void intel_gt_set_wedged_on_init(struct intel_gt *gt) > set_bit(I915_WEDGED_ON_INIT, >->reset.flags); > > /* Wedged on init is non-recoverable */ > + gt_err(gt, "Non-recoverable wedged on init\n"); > add_taint_for_CI(gt->i915, TAINT_WARN); > } > > -- > 2.45.2 >
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c index c2fe3fc78e76..aae5a081cb53 100644 --- a/drivers/gpu/drm/i915/gt/intel_reset.c +++ b/drivers/gpu/drm/i915/gt/intel_reset.c @@ -1113,6 +1113,7 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt) * Warn CI about the unrecoverable wedged condition. * Time for a reboot. */ + gt_err(gt, "Unrecoverable wedged condition\n"); add_taint_for_CI(gt->i915, TAINT_WARN); return false; } @@ -1264,8 +1265,10 @@ void intel_gt_reset(struct intel_gt *gt, } ret = resume(gt); - if (ret) + if (ret) { + gt_err(gt, "Failed to resume (%d)\n", ret); goto taint; + } finish: reset_finish(gt, awake); @@ -1608,6 +1611,7 @@ void intel_gt_set_wedged_on_init(struct intel_gt *gt) set_bit(I915_WEDGED_ON_INIT, >->reset.flags); /* Wedged on init is non-recoverable */ + gt_err(gt, "Non-recoverable wedged on init\n"); add_taint_for_CI(gt->i915, TAINT_WARN); }