The patch titled
Subject: ACPI: use proper DYNAMIC_DEBUG_BRANCH macro
has been added to the -mm tree. Its filename is
acpi-use-proper-dynamic_debug_branch-macro.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/acpi-use-proper-dynamic_debug_branch-macro.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/acpi-use-proper-dynamic_debug_branch-macro.patch
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------------------------------------------------------
From: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Subject: ACPI: use proper DYNAMIC_DEBUG_BRANCH macro
dynamic debug may be implemented via static keys, but ACPI is missing out
on that runtime benefit since it open-codes one possible definition of
DYNAMIC_DEBUG_BRANCH.
Link: http://lkml.kernel.org/r/20190212214150.4807-13-linux@xxxxxxxxxxxxxxxxxx
Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Acked-by: Jason Baron <jbaron@xxxxxxxxxx>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Cc: David Sterba <dsterba@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/acpi.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/acpi.h~acpi-use-proper-dynamic_debug_branch-macro
+++ a/include/linux/acpi.h
@@ -987,7 +987,7 @@ void __acpi_handle_debug(struct _ddebug
#define acpi_handle_debug(handle, fmt, ...) \
do { \
DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
- if (unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT)) \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor)) \
__acpi_handle_debug(&descriptor, handle, pr_fmt(fmt), \
##__VA_ARGS__); \
} while (0)
_
Patches currently in -mm which might be from linux@xxxxxxxxxxxxxxxxxx are
build_bugh-add-wrapper-for-_static_assert.patch
lib-vsprintfc-move-sizeofstruct-printf_spec-next-to-its-definition.patch
linux-fsh-move-member-alignment-check-next-to-definition-of-struct-filename.patch
linux-deviceh-use-dynamic_debug_branch-in-dev_dbg_ratelimited.patch
linux-neth-use-dynamic_debug_branch-in-net_dbg_ratelimited.patch
linux-printkh-use-dynamic_debug_branch-in-pr_debug_ratelimited.patch
dynamic_debug-consolidate-define_dynamic_debug_metadata-definitions.patch
dynamic_debug-dont-duplicate-modname-in-ddebug_add_module.patch
dynamic_debug-use-pointer-comparison-in-ddebug_remove_module.patch
dynamic_debug-remove-unused-export_symbols.patch
dynamic_debug-move-pr_err-from-modulec-to-ddebug_add_module.patch
dynamic_debug-add-static-inline-stub-for-ddebug_add_module.patch
dynamic_debug-refactor-dynamic_pr_debug-and-friends.patch
btrfs-implement-btrfs_debug-in-terms-of-helper-macro.patch
acpi-use-proper-dynamic_debug_branch-macro.patch
acpi-remove-unused-__acpi_handle_debug-macro.patch
acpi-implement-acpi_handle_debug-in-terms-of-_dynamic_func_call.patch
