[Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for mmu notifier debug annotations/checks

[Patchwork]

== Series Details ==

Series: mmu notifier debug annotations/checks
URL   : https://patchwork.freedesktop.org/series/65465/
State : warning

== Summary ==

$ dim checkpatch origin/drm-tip
e625d02db27d mm, notifier: Add a lockdep map for invalidate_range_start/end
-:129: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter at ffwll.ch>'

total: 0 errors, 1 warnings, 0 checks, 60 lines checked
535e4c5ab1a2 mm, notifier: Prime lockdep
-:50: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter at ffwll.ch>'

total: 0 errors, 1 warnings, 0 checks, 13 lines checked
8ae83bb713da kernel.h: Add non_block_start/end()
-:93: WARNING:SINGLE_STATEMENT_DO_WHILE_MACRO: Single statement macros should not use a do {} while (0) loop
#93: FILE: include/linux/kernel.h:248:
+# define non_block_start() \
+	do { current->non_block_count++; } while (0)

-:100: WARNING:SINGLE_STATEMENT_DO_WHILE_MACRO: Single statement macros should not use a do {} while (0) loop
#100: FILE: include/linux/kernel.h:255:
+# define non_block_end() \
+	do { WARN_ON(current->non_block_count-- == 0); } while (0)

-:147: WARNING:PREFER_PR_LEVEL: Prefer [subsystem eg: netdev]_err([subsystem]dev, ... then dev_err(dev, ... then pr_err(...  to printk(KERN_ERR ...
#147: FILE: kernel/sched/core.c:3712:
+		printk(KERN_ERR "BUG: scheduling in a non-blocking section: %s/%d/%i\n",

-:148: CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis
#148: FILE: kernel/sched/core.c:3713:
+		printk(KERN_ERR "BUG: scheduling in a non-blocking section: %s/%d/%i\n",
+			prev->comm, prev->pid, prev->non_block_count);

-:185: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter at ffwll.ch>'

total: 0 errors, 4 warnings, 1 checks, 102 lines checked
2b614044a13f mm, notifier: Catch sleeping/blocking for !blockable
-:57: WARNING:NO_AUTHOR_SIGN_OFF: Missing Signed-off-by: line by nominal patch author 'Daniel Vetter <daniel.vetter at ffwll.ch>'

total: 0 errors, 1 warnings, 0 checks, 14 lines checked