diff options
| author | Bob Moore <robert.moore@intel.com> | 2017-06-05 16:42:23 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-06-27 22:25:27 +0200 |
| commit | fd13aaa850d6db06f90687486163d0dc609f2318 (patch) | |
| tree | c7ced65bd98b990499b770c34bec78008e02293f /drivers/acpi | |
| parent | 9c0b6c49e8ae8bcbceffb0a417e8c7c912718694 (diff) | |
ACPICA: acpiexec: enhance local signal handler
ACPICA commit ffef4ae9a1b6032ebadeab2c2b806f0e585f0006
Add support for SIGSEGV
Improve/cleanup SIGINT handling
Link: https://github.com/acpica/acpica/commit/ffef4ae9
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')
| -rw-r--r-- | drivers/acpi/acpica/dbexec.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/acpica/dsmethod.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/acpica/psparse.c | 14 |
3 files changed, 31 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index b611cd92b5f5..3b30319752f0 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -181,6 +181,18 @@ acpi_db_execute_method(struct acpi_db_method_info *info, acpi_gbl_method_executing = FALSE; if (ACPI_FAILURE(status)) { + if ((status == AE_ABORT_METHOD) || acpi_gbl_abort_method) { + + /* Clear the abort and fall back to the debugger prompt */ + + ACPI_EXCEPTION((AE_INFO, status, + "Aborting top-level method")); + + acpi_gbl_abort_method = FALSE; + status = AE_OK; + goto cleanup; + } + ACPI_EXCEPTION((AE_INFO, status, "while executing %s from debugger", info->pathname)); diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index 31c9c7aec3d5..d7fc36917c67 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -212,6 +212,7 @@ acpi_status acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state) { u32 aml_offset; + acpi_name name = 0; ACPI_FUNCTION_ENTRY(); @@ -237,10 +238,13 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state) walk_state->parser_state. aml_start); - status = acpi_gbl_exception_handler(status, - walk_state->method_node ? - walk_state->method_node-> - name.integer : 0, + if (walk_state->method_node) { + name = walk_state->method_node->name.integer; + } else if (walk_state->deferred_node) { + name = walk_state->deferred_node->name.integer; + } + + status = acpi_gbl_exception_handler(status, name, walk_state->opcode, aml_offset, NULL); acpi_ex_enter_interpreter(); diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 8116a670de39..ac88319dc111 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -56,6 +56,7 @@ #include "acdispat.h" #include "amlcode.h" #include "acinterp.h" +#include "acnamesp.h" #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME("psparse") @@ -538,9 +539,16 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state) /* Either the method parse or actual execution failed */ acpi_ex_exit_interpreter(); - ACPI_ERROR_METHOD("Method parse/execution failed", - walk_state->method_node, NULL, - status); + if (status == AE_ABORT_METHOD) { + acpi_ns_print_node_pathname(walk_state-> + method_node, + "Method aborted:"); + acpi_os_printf("\n"); + } else { + ACPI_ERROR_METHOD + ("Method parse/execution failed", + walk_state->method_node, NULL, status); + } acpi_ex_enter_interpreter(); /* Check for possible multi-thread reentrancy problem */ |