From e1405ca5ebf1068a0d62afd2fec8f0354038147a Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Thu, 30 May 2013 09:59:21 +0800 Subject: [PATCH] ACPICA: Add BIOS error interface for predefined name validation support BIOS error message for errors found in predefined names. Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Acked-by: Len Brown Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpica/acmacros.h | 10 ++++--- drivers/acpi/acpica/acutils.h | 6 ++++ drivers/acpi/acpica/utxferror.c | 51 ++++++++++++++++++++++++++++++--- 3 files changed, 59 insertions(+), 8 deletions(-) diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index 53666bd9193d..530a2f8c1252 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -374,10 +374,11 @@ * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ -#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e); -#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e); -#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist -#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist +#define ACPI_ERROR_NAMESPACE(s, e) acpi_ut_namespace_error (AE_INFO, s, e); +#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ut_method_error (AE_INFO, s, n, p, e); +#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist +#define ACPI_INFO_PREDEFINED(plist) acpi_ut_predefined_info plist +#define ACPI_BIOS_ERROR_PREDEFINED(plist) acpi_ut_predefined_bios_error plist #else @@ -387,6 +388,7 @@ #define ACPI_ERROR_METHOD(s, n, p, e) #define ACPI_WARN_PREDEFINED(plist) #define ACPI_INFO_PREDEFINED(plist) +#define ACPI_BIOS_ERROR_PREDEFINED(plist) #endif /* ACPI_NO_ERROR_MESSAGES */ diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 202f4f12d3e2..19e5cf72ab6a 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -670,6 +670,12 @@ acpi_ut_predefined_info(const char *module_name, u32 line_number, char *pathname, u8 node_flags, const char *format, ...); +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_predefined_bios_error(const char *module_name, + u32 line_number, + char *pathname, + u8 node_flags, const char *format, ...); + void acpi_ut_namespace_error(const char *module_name, u32 line_number, diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index 976b6c734fce..61a2c1704ccf 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -82,8 +82,8 @@ extern FILE *acpi_gbl_output_file; #define ACPI_MSG_EXCEPTION "ACPI Exception: " #define ACPI_MSG_WARNING "ACPI Warning: " #define ACPI_MSG_INFO "ACPI: " -#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Bug: Error: " -#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Bug: Warning: " +#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): " +#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): " /* * Common message suffix */ @@ -325,7 +325,7 @@ acpi_ut_predefined_warning(const char *module_name, return; } - acpi_os_printf(ACPI_MSG_WARNING "For %s: ", pathname); + acpi_os_printf(ACPI_MSG_WARNING "%s: ", pathname); va_start(arg_list, format); acpi_os_vprintf(format, arg_list); @@ -367,7 +367,50 @@ acpi_ut_predefined_info(const char *module_name, return; } - acpi_os_printf(ACPI_MSG_INFO "For %s: ", pathname); + acpi_os_printf(ACPI_MSG_INFO "%s: ", pathname); + + va_start(arg_list, format); + acpi_os_vprintf(format, arg_list); + ACPI_MSG_SUFFIX; + va_end(arg_list); +} + +/******************************************************************************* + * + * FUNCTION: acpi_ut_predefined_bios_error + * + * PARAMETERS: module_name - Caller's module name (for error output) + * line_number - Caller's line number (for error output) + * pathname - Full pathname to the node + * node_flags - From Namespace node for the method/object + * format - Printf format string + additional args + * + * RETURN: None + * + * DESCRIPTION: BIOS error message for predefined names. Messages + * are only emitted the first time a problem with a particular + * method/object is detected. This prevents a flood of + * messages for methods that are repeatedly evaluated. + * + ******************************************************************************/ + +void ACPI_INTERNAL_VAR_XFACE +acpi_ut_predefined_bios_error(const char *module_name, + u32 line_number, + char *pathname, + u8 node_flags, const char *format, ...) +{ + va_list arg_list; + + /* + * Warning messages for this method/object will be disabled after the + * first time a validation fails or an object is successfully repaired. + */ + if (node_flags & ANOBJ_EVALUATED) { + return; + } + + acpi_os_printf(ACPI_MSG_BIOS_ERROR "%s: ", pathname); va_start(arg_list, format); acpi_os_vprintf(format, arg_list); -- GitLab