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authorThomas Renninger <trenn@suse.de>2007-05-31 17:20:39 +0200
committerLen Brown <len.brown@intel.com>2007-07-22 02:20:07 -0400
commit798d91039849486c7a4f1a458a5680cb55a65408 (patch)
tree913aa33232986dc38b73a7f606c73c8281d208f6 /include/acpi/acmacros.h
parent54ca4123363f388ab724fc66da92b87dc05395c3 (diff)
downloadop-kernel-dev-798d91039849486c7a4f1a458a5680cb55a65408.zip
op-kernel-dev-798d91039849486c7a4f1a458a5680cb55a65408.tar.gz
ACPI: create CONFIG_ACPI_DEBUG_FUNC_TRACE
Split ACPI_DEBUG into function trace enabled and not enabled. Function trace is most of the ACPI_DEBUG costs, but is not much of use for kernel ACPI debugging. Size of kernel image increased on test compile: + 48k (Full ACPI_DEBUG) + 35k (ACPI_DEBUG with function trace compiled out) Performance without function trace is also much better. Also remove ACPI_LV_DEBUG_OBJECT from default debug level as a lot vendors let Store (value, debug) in their code and this might confuse users when it pops up in syslog. Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include/acpi/acmacros.h')
-rw-r--r--include/acpi/acmacros.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index 8948a64..c22f6da 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -486,6 +486,8 @@
#define ACPI_FUNCTION_NAME(name)
#endif
+#ifdef DEBUG_FUNC_TRACE
+
#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
#define ACPI_FUNCTION_TRACE_PTR(a,b) ACPI_FUNCTION_NAME(a) \
@@ -563,6 +565,27 @@
#endif /* ACPI_SIMPLE_RETURN_MACROS */
+#else /* !DEBUG_FUNC_TRACE */
+
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_TRACE_PTR(a,b)
+#define ACPI_FUNCTION_TRACE_U32(a,b)
+#define ACPI_FUNCTION_TRACE_STR(a,b)
+#define ACPI_FUNCTION_EXIT
+#define ACPI_FUNCTION_STATUS_EXIT(s)
+#define ACPI_FUNCTION_VALUE_EXIT(s)
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_ENTRY()
+
+#define return_VOID return
+#define return_ACPI_STATUS(s) return(s)
+#define return_VALUE(s) return(s)
+#define return_UINT8(s) return(s)
+#define return_UINT32(s) return(s)
+#define return_PTR(s) return(s)
+
+#endif /* DEBUG_FUNC_TRACE */
+
/* Conditional execution */
#define ACPI_DEBUG_EXEC(a) a
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