[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: use ref_tracker library for tracking wakerefs (rev7)
Patchwork
patchwork at emeril.freedesktop.org
Wed Mar 29 14:03:24 UTC 2023
== Series Details ==
Series: drm/i915: use ref_tracker library for tracking wakerefs (rev7)
URL : https://patchwork.freedesktop.org/series/100327/
State : warning
== Summary ==
Error: dim checkpatch failed
a48ff8d4bbf3 lib/ref_tracker: add unlocked leak print helper
-:6: WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#6:
To have reliable detection of leaks, caller must be able to check under the same
total: 0 errors, 1 warnings, 0 checks, 105 lines checked
996793d734ce lib/ref_tracker: improve printing stats
-:40: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#40: FILE: include/linux/ref_tracker.h:31:
+static inline void __ref_tracker_dir_init(struct ref_tracker_dir *dir,
+ unsigned int quarantine_count,
-:49: WARNING:STRLCPY: Prefer strscpy over strlcpy - see: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
#49: FILE: include/linux/ref_tracker.h:41:
+ strlcpy(dir->name, name, sizeof(dir->name));
total: 0 errors, 1 warnings, 1 checks, 151 lines checked
56912d5da2d2 lib/ref_tracker: add printing to memory buffer
-:54: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'fmt' - possible side-effects?
#54: FILE: lib/ref_tracker.c:70:
+#define pr_ostream(stream, fmt, args...) \
+({ \
+ struct ostream *_s = (stream); \
+\
+ if (!_s->buf) { \
+ pr_err(fmt, ##args); \
+ } else { \
+ int ret, len = _s->size - _s->used; \
+ ret = snprintf(_s->buf + _s->used, len, pr_fmt(fmt), ##args); \
+ _s->used += min(ret, len); \
+ } \
+})
total: 0 errors, 0 warnings, 1 checks, 109 lines checked
8a5c4020d1b0 lib/ref_tracker: remove warnings in case of allocation failure
da506567d133 drm/i915: Correct type of wakeref variable
fe7edc6eb029 drm/i915: Replace custom intel runtime_pm tracker with ref_tracker library
-:404: WARNING:NEW_TYPEDEFS: do not add new typedefs
#404: FILE: drivers/gpu/drm/i915/intel_wakeref.h:24:
+typedef unsigned long intel_wakeref_t;
total: 0 errors, 1 warnings, 0 checks, 426 lines checked
28b072da3355 drm/i915: track gt pm wakerefs
-:464: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'gt' - possible side-effects?
#464: FILE: drivers/gpu/drm/i915/gt/intel_gt_pm.h:75:
+#define with_intel_gt_pm(gt, wf) \
+ for (wf = intel_gt_pm_get(gt); wf; intel_gt_pm_put(gt, wf), wf = 0)
-:464: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'wf' - possible side-effects?
#464: FILE: drivers/gpu/drm/i915/gt/intel_gt_pm.h:75:
+#define with_intel_gt_pm(gt, wf) \
+ for (wf = intel_gt_pm_get(gt); wf; intel_gt_pm_put(gt, wf), wf = 0)
-:795: ERROR:ASSIGN_IN_IF: do not use assignment in if condition
#795: FILE: drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c:1328:
+ if (!in_reset && (wakeref = intel_gt_pm_get_if_awake(gt))) {
total: 1 errors, 0 warnings, 2 checks, 789 lines checked
d3633524d9af drm/i915/gt: Hold a wakeref for the active VM
-:81: WARNING:AVOID_BUG: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#81: FILE: drivers/gpu/drm/i915/gt/intel_engine_pm.c:117:
+ GEM_BUG_ON(rq->context->active_count != 1);
total: 0 errors, 1 warnings, 0 checks, 57 lines checked
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