[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/11] drm/i915/selftests: Prevent background reaping of active objects

[Patchwork]

== Series Details ==

Series: series starting with [01/11] drm/i915/selftests: Prevent background reaping of active objects
URL   : https://patchwork.freedesktop.org/series/46176/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
d53e6a02a19e drm/i915/selftests: Prevent background reaping of active objects
-:16: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#16: 
<3>[  132.380399] BUG: KASAN: use-after-free in drm_gem_create_mmap_offset+0x8c/0xd0

total: 0 errors, 1 warnings, 0 checks, 43 lines checked
9b7c8ea24541 drm/i915: Only reset hangcheck at the start of an activity cycle
-:14: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#14: 
References: e21b141376f9 ("drm/i915: Mark the hangcheck as idle when unparking the engines")

-:14: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit e21b141376f9 ("drm/i915: Mark the hangcheck as idle when unparking the engines")'
#14: 
References: e21b141376f9 ("drm/i915: Mark the hangcheck as idle when unparking the engines")

-:15: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 1fd00c0faeec ("drm/i915: Declare the driver wedged if hangcheck makes no progress")'
#15: 
References: 1fd00c0faeec ("drm/i915: Declare the driver wedged if hangcheck makes no progress")

total: 2 errors, 1 warnings, 0 checks, 15 lines checked
c0d76fbb311d drm/i915: Stop tracking MRU activity on VMA
f9a79ac0d278 drm/i915: Introduce i915_address_space.mutex
1dfa3aa2f410 drm/i915: Move fence register tracking to GGTT
55af5d6b022b drm/i915: Convert fences to use a GGTT lock rather than struct_mutex
056a3b7b7eb9 drm/i915: Tidy i915_gem_suspend()
1a3b5f0bb5f6 drm/i915: Move fence-reg interface to i915_gem_fence_reg.h
55ed348b10cc drm/i915: Dynamically allocate the array of drm_i915_gem_fence_reg
25fa94832b05 drm/i915: Pull all the reset functionality together into i915_reset.c
-:1070: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#1070: 
new file mode 100644

-:1075: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#1075: FILE: drivers/gpu/drm/i915/i915_reset.c:1:
+/*

-:1216: WARNING:TYPO_SPELLING: 'acknowledgement' may be misspelled - perhaps 'acknowledgment'?
#1216: FILE: drivers/gpu/drm/i915/i915_reset.c:142:
+	/* Assert reset for at least 20 usec, and wait for acknowledgement. */

-:1793: WARNING:MEMORY_BARRIER: memory barrier without comment
#1793: FILE: drivers/gpu/drm/i915/i915_reset.c:719:
+	smp_mb__after_atomic();

-:2161: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'W' - possible side-effects?
#2161: FILE: drivers/gpu/drm/i915/i915_reset.c:1087:
+#define i915_wedge_on_timeout(W, DEV, TIMEOUT)				\
+	for (__init_wedge((W), (DEV), (TIMEOUT), __func__);		\
+	     (W)->i915;							\
+	     __fini_wedge((W)))

-:2172: WARNING:STATIC_CONST_CHAR_ARRAY: char * array declaration might be better as static const
#2172: FILE: drivers/gpu/drm/i915/i915_reset.c:1098:
+	char *error_event[] = { I915_ERROR_UEVENT "=1", NULL };

-:2173: WARNING:STATIC_CONST_CHAR_ARRAY: char * array declaration might be better as static const
#2173: FILE: drivers/gpu/drm/i915/i915_reset.c:1099:
+	char *reset_event[] = { I915_RESET_UEVENT "=1", NULL };

-:2174: WARNING:STATIC_CONST_CHAR_ARRAY: char * array declaration might be better as static const
#2174: FILE: drivers/gpu/drm/i915/i915_reset.c:1100:
+	char *reset_done_event[] = { I915_ERROR_UEVENT "=0", NULL };

-:2352: WARNING:SPDX_LICENSE_TAG: Missing or malformed SPDX-License-Identifier tag in line 1
#2352: FILE: drivers/gpu/drm/i915/i915_reset.h:1:
+/*

total: 0 errors, 8 warnings, 1 checks, 2806 lines checked
3d8c0941b6e3 drm/i915: Remove GPU reset dependence on struct_mutex
-:639: WARNING:MEMORY_BARRIER: memory barrier without comment
#639: FILE: drivers/gpu/drm/i915/i915_reset.c:563:
+	smp_store_mb(i915->gpu_error.restart, NULL);

total: 0 errors, 1 warnings, 0 checks, 1265 lines checked