[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/17] drm/i915/gtt: Invalidate GGTT caches after writing the gen6 page directories

[Patchwork]

== Series Details ==

Series: series starting with [01/17] drm/i915/gtt: Invalidate GGTT caches after writing the gen6 page directories
URL   : https://patchwork.freedesktop.org/series/44328/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
a380c2fdd48d drm/i915/gtt: Invalidate GGTT caches after writing the gen6 page directories
cf74192a8d7e drm/i915: Prepare for non-object vma
a484b45ce969 drm/i915: Decouple vma vfuncs from vm
522560532597 drm/i915/gtt: Push allocation to hw ppgtt constructor
6f87adae8a48 drm/i915/gtt: Subclass gen6_hw_ppgtt
-:327: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'base' - possible side-effects?
#327: FILE: drivers/gpu/drm/i915/i915_gem_gtt.h:419:
+#define __to_gen6_ppgtt(base) container_of(base, struct gen6_hw_ppgtt, base)

total: 0 errors, 0 warnings, 1 checks, 345 lines checked
c52753fa3ab8 drm/i915/gtt Onionify error handling for gen6_ppgtt_create
1eb3007c16bd drm/i915/gtt: Reorder aliasing_ppgtt fini
630e6ffe9fcc drm/i915/gtt: Make gen6 page directories evictable
-:250: WARNING:MEMORY_BARRIER: memory barrier without comment
#250: FILE: drivers/gpu/drm/i915/i915_gem_gtt.c:2008:
+	wmb();

total: 0 errors, 1 warnings, 0 checks, 397 lines checked
a4c245d93682 drm/i915/gtt: Only keep gen6 page directories pinned while active
38f48cf74350 drm/i915/gtt: Lazily allocate page directories for gen7
160d54d3f3e8 drm/i915/gtt: Free unused page tables on unbind the context
b71fa26f802a drm/i915/gtt: Skip initializing PT with scratch if full
-:9: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#9: 
References: 14826673247e ("drm/i915: Only initialize partially filled pagetables")

-:9: ERROR:GIT_COMMIT_ID: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 14826673247e ("drm/i915: Only initialize partially filled pagetables")'
#9: 
References: 14826673247e ("drm/i915: Only initialize partially filled pagetables")

total: 1 errors, 1 warnings, 0 checks, 9 lines checked
b1af94ec4084 drm/i915/gtt: Cache the PTE encoding of the scratch page
41d291274bef drm/i915/gtt: Reduce a pair of runtime asserts
-:38: CHECK:SPACING: spaces preferred around that '|' (ctx:VxV)
#38: FILE: drivers/gpu/drm/i915/i915_gem_gtt.h:470:
+	GEM_BUG_ON(offset_in_page(addr|length));
 	                              ^

total: 0 errors, 0 warnings, 1 checks, 18 lines checked
4b2339b6feae drm/i915/gtt: Skip clearing the GGTT under gen6+ full-ppgtt
ca8c607168df drm/i915/ringbuffer: Force restore of mm after failed context switch
0c48e668d3df RFT drm/i915/gtt: Enable full-ppgtt by default everywhere