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authorMichał Winiarski <michal.winiarski@intel.com>2020-07-06 16:41:07 +0200
committerChris Wilson <chris@chris-wilson.co.uk>2020-07-06 19:21:07 +0100
commitfcab594a3030d49db933d68bdad398ab8fea265c (patch)
tree18899b611f06218b2d8e4511a6b8575ea29498f0
parent65706203d159db3353839fe97561397e8c188aa1 (diff)
drm/i915: Don't taint when using fault injection
It is not really unexpected to hit wedge on init this way. We're already downgrading error printk when running with fault injection, let's use the same approach for CI tainting. v2: Don't check fault inject in trace dump (Chris) Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Petri Latvala <petri.latvala@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200706144107.204821-3-michal@hardline.pl
-rw-r--r--drivers/gpu/drm/i915/i915_utils.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.c b/drivers/gpu/drm/i915/i915_utils.c
index 01a3d3c941bf..4c305d838016 100644
--- a/drivers/gpu/drm/i915/i915_utils.c
+++ b/drivers/gpu/drm/i915/i915_utils.c
@@ -53,7 +53,10 @@ void add_taint_for_CI(struct drm_i915_private *i915, unsigned int taint)
{
__i915_printk(i915, KERN_NOTICE, "CI tainted:%#x by %pS\n",
taint, (void *)_RET_IP_);
- __add_taint_for_CI(taint);
+
+ /* Failures that occur during fault injection testing are expected */
+ if (!i915_error_injected())
+ __add_taint_for_CI(taint);
}
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)