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author | Bob Moore <robert.moore@intel.com> | 2015-12-29 13:57:01 +0800 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-01-01 03:47:35 +0100 |
commit | 5e568304a2971332bb7b80fd6cf2a0f77e487d32 (patch) | |
tree | dac320518e8c817cb6b0e49a76f825e4ed9eb14c /drivers/acpi/acpica | |
parent | 7910617efb5188c0b8dedab1857b12d078957a79 (diff) | |
download | linux-5e568304a2971332bb7b80fd6cf2a0f77e487d32.tar.gz linux-5e568304a2971332bb7b80fd6cf2a0f77e487d32.tar.bz2 linux-5e568304a2971332bb7b80fd6cf2a0f77e487d32.zip |
ACPICA: Debug Object: Cleanup output
ACPICA commit 05492c4a7d1e106eb871a5e1357ed564d25740e5
1) Make the timer value output optional
2) Allow empty lines via null string or simple newline
3) No need for the object type name for strings and integers
4) Miscellaneous cleanup of output
Link: https://github.com/acpica/acpica/commit/05492c4a
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r-- | drivers/acpi/acpica/exdebug.c | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index 815442bbd051..a2033353d030 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -88,20 +88,39 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, return_VOID; } - /* - * We will emit the current timer value (in microseconds) with each - * debug output. Only need the lower 26 bits. This allows for 67 - * million microseconds or 67 seconds before rollover. - */ - timer = ((u32)acpi_os_get_timer() / 10); /* (100 nanoseconds to microseconds) */ - timer &= 0x03FFFFFF; + /* Null string or newline -- don't emit the line header */ + + if ((ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) && + (source_desc->common.type == ACPI_TYPE_STRING)) { + if ((source_desc->string.length == 0) || + ((source_desc->string.length == 1) && + (*source_desc->string.pointer == '\n'))) { + acpi_os_printf("\n"); + return_VOID; + } + } /* * Print line header as long as we are not in the middle of an * object display */ if (!((level > 0) && index == 0)) { - acpi_os_printf("[ACPI Debug %.8u] %*s", timer, level, " "); + if (acpi_gbl_display_debug_timer) { + /* + * We will emit the current timer value (in microseconds) with each + * debug output. Only need the lower 26 bits. This allows for 67 + * million microseconds or 67 seconds before rollover. + * + * Convert 100 nanosecond units to microseconds + */ + timer = ((u32)acpi_os_get_timer() / 10); + timer &= 0x03FFFFFF; + + acpi_os_printf("[ACPI Debug T=0x%8.8X] %*s", timer, + level, " "); + } else { + acpi_os_printf("[ACPI Debug] %*s", level, " "); + } } /* Display the index for package output only */ @@ -116,8 +135,15 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, } if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) { - acpi_os_printf("%s ", - acpi_ut_get_object_type_name(source_desc)); + + /* No object type prefix needed for integers and strings */ + + if ((source_desc->common.type != ACPI_TYPE_INTEGER) && + (source_desc->common.type != ACPI_TYPE_STRING)) { + acpi_os_printf("%s ", + acpi_ut_get_object_type_name + (source_desc)); + } if (!acpi_ut_valid_internal_object(source_desc)) { acpi_os_printf("%p, Invalid Internal Object!\n", @@ -126,7 +152,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, } } else if (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_NAMED) { - acpi_os_printf("%s: %p\n", + acpi_os_printf("%s (Node %p)\n", acpi_ut_get_type_name(((struct acpi_namespace_node *) source_desc)->type), @@ -164,14 +190,12 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, case ACPI_TYPE_STRING: - acpi_os_printf("[0x%.2X] \"%s\"\n", - source_desc->string.length, - source_desc->string.pointer); + acpi_os_printf("\"%s\"\n", source_desc->string.pointer); break; case ACPI_TYPE_PACKAGE: - acpi_os_printf("[Contains 0x%.2X Elements]\n", + acpi_os_printf("(Contains 0x%.2X Elements):\n", source_desc->package.count); /* Output the entire contents of the package */ @@ -250,11 +274,14 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) == ACPI_DESC_TYPE_NAMED) { - acpi_ex_do_debug_object(((struct - acpi_namespace_node *) + + /* Reference object is a namespace node */ + + acpi_ex_do_debug_object(ACPI_CAST_PTR + (union + acpi_operand_object, source_desc->reference. - object)->object, - level + 4, 0); + object), level + 4, 0); } else { object_desc = source_desc->reference.object; value = source_desc->reference.value; @@ -300,7 +327,7 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, default: - acpi_os_printf("%p\n", source_desc); + acpi_os_printf("(Descriptor %p)\n", source_desc); break; } |