[PATCH 5/5] ACPI: Add configuration item to configure ACPICA error logs out
From: Lv Zheng
Date: Tue Jul 05 2016 - 07:18:47 EST
Sometimes, we need to disable ACPICA error logs to leave only ACPICA
debug logs enabled for debugging purpose. This is useful when ACPICA error
logs become a flood.
Reference: https://bugzilla.kernel.org/show_bug.cgi?id=114201
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
drivers/acpi/Kconfig | 7 +++++++
include/acpi/platform/aclinux.h | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 04af18f..939d235 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -324,6 +324,13 @@ config ACPI_TABLE_UPGRADE
initrd, therefore it's safe to say Y.
See Documentation/acpi/initrd_table_override.txt for details
+config ACPI_NO_ERROR_MESSAGES
+ bool "Disable error messages"
+ default n
+ help
+ The ACPI subsystem can produce error messages. Saying Y disables
+ this output.
+
config ACPI_DEBUG
bool "Debug Statements"
default n
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 93b61b1..ed27b52 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -77,6 +77,10 @@
#define ACPI_MUTEX_DEBUG
#endif
+#ifdef CONFIG_ACPI_NO_ERROR_MESSAGES
+#define ACPI_NO_ERROR_MESSAGES
+#endif
+
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
--
1.7.10