✗ CI.checksparse: warning for Use DRM scheduler for delayed GT TLB invalidations (rev2)

[Patchwork]

== Series Details ==

Series: Use DRM scheduler for delayed GT TLB invalidations (rev2)
URL   : https://patchwork.freedesktop.org/series/150402/
State : warning

== Summary ==

+ trap cleanup EXIT
+ KERNEL=/kernel
+ MT=/root/linux/maintainer-tools
+ git clone https://gitlab.freedesktop.org/drm/maintainer-tools /root/linux/maintainer-tools
Cloning into '/root/linux/maintainer-tools'...
warning: redirecting to https://gitlab.freedesktop.org/drm/maintainer-tools.git/
+ make -C /root/linux/maintainer-tools
make: Entering directory '/root/linux/maintainer-tools'
cc -O2 -g -Wextra -o remap-log remap-log.c
make: Leaving directory '/root/linux/maintainer-tools'
+ cd /kernel
+ git config --global --add safe.directory /kernel
+ /root/linux/maintainer-tools/dim sparse --fast d04a54cd3b99001adbc4cd3305b44f9f3e658407
Sparse version: 0.6.4 (Ubuntu: 0.6.4-4ubuntu3)
Fast mode used, each commit won't be checked separately.
-
+drivers/gpu/drm/drm_drv.c:452:6: warning: context imbalance in 'drm_dev_enter' - different lock contexts for basic block
+drivers/gpu/drm/drm_drv.c: note: in included file (through include/linux/notifier.h, arch/x86/include/asm/uprobes.h, include/linux/uprobes.h, include/linux/mm_types.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
+drivers/gpu/drm/drm_plane.c:213:24: warning: Using plain integer as NULL pointer
+drivers/gpu/drm/i915/intel_uncore.c:1927:1: warning: context imbalance in 'fwtable_read8' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:1928:1: warning: context imbalance in 'fwtable_read16' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:1929:1: warning: context imbalance in 'fwtable_read32' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:1930:1: warning: context imbalance in 'fwtable_read64' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:1995:1: warning: context imbalance in 'gen6_write8' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:1996:1: warning: context imbalance in 'gen6_write16' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:1997:1: warning: context imbalance in 'gen6_write32' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:2017:1: warning: context imbalance in 'fwtable_write8' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:2018:1: warning: context imbalance in 'fwtable_write16' - unexpected unlock
+drivers/gpu/drm/i915/intel_uncore.c:2019:1: warning: context imbalance in 'fwtable_write32' - unexpected unlock
+./include/linux/srcu.h:400:9: warning: context imbalance in 'drm_dev_exit' - unexpected unlock

+ cleanup
++ stat -c %u:%g /kernel
+ chown -R 1003:1003 /kernel