diff options
| author | Bob Moore <robert.moore@intel.com> | 2019-01-14 09:55:24 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-01-15 18:04:02 +0100 |
| commit | 894b5cc535b81d14e721b2c30fd4a238efce7f41 (patch) | |
| tree | cda7fa9c08211fcf27db3752a328bb050a20588f /drivers/acpi/acpica | |
| parent | f13c274da3896da705169409ad9b41df1ed84a33 (diff) | |
| download | linux-894b5cc535b81d14e721b2c30fd4a238efce7f41.tar.gz | |
ACPICA: acpiexec: Add option to dump extra info for memory leaks
ACPICA commit f77565e28b90ee7e06f53a474183ef72300c3574 Dump entire object/buffer for any memory leaks detected by the object/cache tracking mechanism. Link: https://github.com/acpica/acpica/commit/f77565e2 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Erik Schmauss <erik.schmauss@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/acglobal.h | 1 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utdecode.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/acpica/uttrack.c | 12 |
3 files changed, 18 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 87d6eb01beaf..7a0aeb70ec34 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -164,6 +164,7 @@ ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_global_list); ACPI_GLOBAL(struct acpi_memory_list *, acpi_gbl_ns_node_list); ACPI_GLOBAL(u8, acpi_gbl_display_final_mem_stats); ACPI_GLOBAL(u8, acpi_gbl_disable_mem_tracking); +ACPI_GLOBAL(u8, acpi_gbl_verbose_leak_dump); #endif /***************************************************************************** diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index dad02b821e19..d0a375c3f4e2 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -284,7 +284,7 @@ const char *acpi_ut_get_node_name(void *object) static const char *acpi_gbl_desc_type_names[] = { /* 00 */ "Not a Descriptor", - /* 01 */ "Cached", + /* 01 */ "Cached Object", /* 02 */ "State-Generic", /* 03 */ "State-Update", /* 04 */ "State-Package", @@ -295,10 +295,10 @@ static const char *acpi_gbl_desc_type_names[] = { /* 09 */ "State-Result", /* 10 */ "State-Notify", /* 11 */ "State-Thread", - /* 12 */ "Walk", - /* 13 */ "Parser", - /* 14 */ "Operand", - /* 15 */ "Node" + /* 12 */ "Tree Walk State", + /* 13 */ "Parse Tree Op", + /* 14 */ "Operand Object", + /* 15 */ "Namespace Node" }; const char *acpi_ut_get_descriptor_name(void *object) diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index 016a6621cc6f..f6b55e2482ee 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -588,6 +588,18 @@ void acpi_ut_dump_allocations(u32 component, const char *module) acpi_ut_get_descriptor_name (descriptor)); + /* Optional object hex dump */ + + if (acpi_gbl_verbose_leak_dump) { + acpi_os_printf("\n"); + acpi_ut_dump_buffer((u8 *) + descriptor, + element-> + size, + DB_BYTE_DISPLAY, + 0); + } + /* Validate the descriptor type using Type field and length */ descriptor_type = 0; /* Not a valid descriptor type */ |