[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/3] drm/i915: Prevent concurrent GGTT update and use on Braswell (again)

[Patchwork]

== Series Details ==

Series: series starting with [1/3] drm/i915: Prevent concurrent GGTT update and use on Braswell (again)
URL   : https://patchwork.freedesktop.org/series/55201/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
071bbd0707df drm/i915: Prevent concurrent GGTT update and use on Braswell (again)
-:14: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 5bab6f60cb4d ("drm/i915: Serialise updates to GGTT with access through GGTT on Braswell")'
#14: 
commit 5bab6f60cb4d1417ad7c599166bcfec87529c1a2

-:22: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 4509276ee824 ("drm/i915: Remove Braswell GGTT update w/a")'
#22: 
commit 4509276ee824bb967885c095c610767e42345c36

-:39: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#39: 
References: 5bab6f60cb4d ("drm/i915: Serialise updates to GGTT with access through GGTT on Braswell")

-:39: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 5bab6f60cb4d ("drm/i915: Serialise updates to GGTT with access through GGTT on Braswell")'
#39: 
References: 5bab6f60cb4d ("drm/i915: Serialise updates to GGTT with access through GGTT on Braswell")

-:40: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 4509276ee824 ("drm/i915: Remove Braswell GGTT update w/a")'
#40: 
References: 4509276ee824 ("drm/i915: Remove Braswell GGTT update w/a")

total: 4 errors, 1 warnings, 0 checks, 9 lines checked
b69127d2d857 drm/i915/userptr: Avoid struct_mutex recursion for mmu_invalidate_range_start
-:23: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#23: 
References: 93065ac753e4 ("mm, oom: distinguish blockable mode for mmu notifiers")

-:23: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 93065ac753e4 ("mm, oom: distinguish blockable mode for mmu notifiers")'
#23: 
References: 93065ac753e4 ("mm, oom: distinguish blockable mode for mmu notifiers")

-:241: ERROR:LOCKING: recursive locking is bad, do not use this ever.
#241: FILE: drivers/gpu/drm/i915/i915_gem_userptr.c:105:
+	switch (mutex_trylock_recursive(m)) {

total: 2 errors, 1 warnings, 0 checks, 442 lines checked
14241cdbf4bd drm/i915/userptr: Probe vma range before gup