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ACPICA: acpiexec: enhance local signal handler

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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>
This commit is contained in:
Bob Moore 2017-06-05 16:42:23 +08:00 committed by Rafael J. Wysocki
parent 9c0b6c49e8
commit fd13aaa850
3 changed files with 31 additions and 7 deletions
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12
drivers/acpi/acpica/dbexec.c
View File

@ -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));

12
drivers/acpi/acpica/dsmethod.c
View File

@ -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();

14
drivers/acpi/acpica/psparse.c
View File

@ -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 */