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drm/i915: Squelch very verbose error logging 

Having found the error causing the IGT test to fail, downgrade the
verbose logging so that we stop flooding the syslogs as we deliberately
provoke it many thousands of time during selftests.

References: 10195b1e44 ("drm/i915: Show vma allocator stack when in doubt")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180706065332.15214-1-chris@chris-wilson.co.uk
hifive-unleashed-5.1
Chris Wilson 2018-07-06 07:53:06 +01:00
parent d61d1b3bbb
commit 1eca65d922
2 changed files with 13 additions and 1 deletions
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12
drivers/gpu/drm/i915/Kconfig.debug
View File

@ -51,6 +51,18 @@ config DRM_I915_DEBUG_GEM
If in doubt, say "N".
config DRM_I915_ERRLOG_GEM
bool "Insert extra logging (very verbose) for common GEM errors"
default n
depends on DRM_I915_DEBUG_GEM
help
Enable additional logging that may help track down the cause of
principally userspace errors.
Recommended for driver developers only.
If in doubt, say "N".
config DRM_I915_TRACE_GEM
bool "Insert extra ftrace output from the GEM internals"
depends on DRM_I915_DEBUG_GEM

2
drivers/gpu/drm/i915/i915_vma.c
View File

@ -30,7 +30,7 @@
#include <drm/drm_gem.h>
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) && IS_ENABLED(CONFIG_DRM_DEBUG_MM)
#if IS_ENABLED(CONFIG_DRM_I915_ERRLOG_GEM) && IS_ENABLED(CONFIG_DRM_DEBUG_MM)
#include <linux/stackdepot.h>