[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Parallel submission aka multi-bb execbuf (rev4)

[Patchwork]

== Series Details ==

Series: Parallel submission aka multi-bb execbuf (rev4)
URL   : https://patchwork.freedesktop.org/series/92789/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
e2a47a99bf9d drm/i915/guc: Move GuC guc_id allocation under submission state sub-struct
f83d8f1539fa drm/i915/guc: Take GT PM ref when deregistering context
-:79: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'gt' - possible side-effects?
#79: FILE: drivers/gpu/drm/i915/gt/intel_gt_pm.h:44:
+#define with_intel_gt_pm(gt, tmp) \
+	for (tmp = 1, intel_gt_pm_get(gt); tmp; \
+	     intel_gt_pm_put(gt), tmp = 0)

-:79: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'tmp' - possible side-effects?
#79: FILE: drivers/gpu/drm/i915/gt/intel_gt_pm.h:44:
+#define with_intel_gt_pm(gt, tmp) \
+	for (tmp = 1, intel_gt_pm_get(gt); tmp; \
+	     intel_gt_pm_put(gt), tmp = 0)

total: 0 errors, 0 warnings, 2 checks, 290 lines checked
93e5284929b3 drm/i915/guc: Take engine PM when a context is pinned with GuC submission
4dd6554d994d drm/i915/guc: Don't call switch_to_kernel_context with GuC submission
8629b55f536c drm/i915: Add logical engine mapping
8117ec0a1ca7 drm/i915: Expose logical engine instance to user
aa8e1eb4dd4e drm/i915/guc: Introduce context parent-child relationship
aaf50eacc2fd drm/i915/guc: Add multi-lrc context registration
e5f6f50e66d1 drm/i915/guc: Ensure GuC schedule operations do not operate on child contexts
adf21ba138f3 drm/i915/guc: Assign contexts in parent-child relationship consecutive guc_ids
40ef33318b81 drm/i915/guc: Implement parallel context pin / unpin functions
1ad560c70346 drm/i915/guc: Implement multi-lrc submission
-:364: CHECK:SPACING: spaces preferred around that '*' (ctx:ExV)
#364: FILE: drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:771:
+		*wqi++ = child->ring->tail / sizeof(u64);
 		^

total: 0 errors, 0 warnings, 1 checks, 570 lines checked
466c01457dec drm/i915/guc: Insert submit fences between requests in parent-child relationship
2ece815c1f18 drm/i915/guc: Implement multi-lrc reset
7add5784199f drm/i915/guc: Update debugfs for GuC multi-lrc
-:23: CHECK:LINE_SPACING: Please don't use multiple blank lines
#23: FILE: drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:3707:
 
+

total: 0 errors, 0 warnings, 1 checks, 67 lines checked
966991d7bbed drm/i915: Fix bug in user proto-context creation that leaked contexts
0eb3d3bf0c84 drm/i915/guc: Connect UAPI to GuC multi-lrc interface
68c6596b649a drm/i915/doc: Update parallel submit doc to point to i915_drm.h
-:13: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#13: 
deleted file mode 100644

total: 0 errors, 1 warnings, 0 checks, 10 lines checked
8290f5d15ca2 drm/i915/guc: Add basic GuC multi-lrc selftest
-:22: WARNING:FILE_PATH_CHANGES: added, moved or deleted file(s), does MAINTAINERS need updating?
#22: 
new file mode 100644

total: 0 errors, 1 warnings, 0 checks, 190 lines checked
ade3768c42d5 drm/i915/guc: Implement no mid batch preemption for multi-lrc
57882939d788 drm/i915: Multi-BB execbuf
-:369: CHECK:MACRO_ARG_REUSE: Macro argument reuse '_i' - possible side-effects?
#369: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:1854:
+#define for_each_batch_create_order(_eb, _i) \
+	for (_i = 0; _i < (_eb)->num_batches; ++_i)

-:371: ERROR:MULTISTATEMENT_MACRO_USE_DO_WHILE: Macros with multiple statements should be enclosed in a do - while loop
#371: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:1856:
+#define for_each_batch_add_order(_eb, _i) \
+	BUILD_BUG_ON(!typecheck(int, _i)); \
+	for (_i = (_eb)->num_batches - 1; _i >= 0; --_i)

-:371: CHECK:MACRO_ARG_REUSE: Macro argument reuse '_i' - possible side-effects?
#371: FILE: drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:1856:
+#define for_each_batch_add_order(_eb, _i) \
+	BUILD_BUG_ON(!typecheck(int, _i)); \
+	for (_i = (_eb)->num_batches - 1; _i >= 0; --_i)

total: 1 errors, 0 warnings, 2 checks, 1298 lines checked
28b699ece289 drm/i915/guc: Handle errors in multi-lrc requests
962e6b3dce59 drm/i915: Make request conflict tracking understand parallel submits
368ab12f5205 drm/i915: Update I915_GEM_BUSY IOCTL to understand composite fences
b52570f01859 drm/i915: Enable multi-bb execbuf
8766155832d7 drm/i915/execlists: Weak parallel submission support for execlists