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ACPICA: Make the max-number-of-loops runtime configurable
ACPICA commit a9d9c2d0c2d077bb3175ec9c252cf0e5da3efd45 Was previously compile-time only. Add support option for acpiexec. Link: https://github.com/acpica/acpica/commit/a9d9c2d0 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>
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@ -236,6 +236,10 @@ ACPI_INIT_GLOBAL(u32, acpi_gbl_nesting_level, 0);
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ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
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ACPI_GLOBAL(struct acpi_thread_state *, acpi_gbl_current_walk_list);
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/* Maximum number of While() loop iterations before forced abort */
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ACPI_GLOBAL(u16, acpi_gbl_max_loop_iterations);
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/* Control method single step flag */
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/* Control method single step flag */
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ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
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ACPI_GLOBAL(u8, acpi_gbl_cm_single_step);
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@ -212,7 +212,7 @@ acpi_ds_exec_end_control_op(struct acpi_walk_state * walk_state,
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*/
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*/
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control_state->control.loop_count++;
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control_state->control.loop_count++;
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if (control_state->control.loop_count >
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if (control_state->control.loop_count >
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ACPI_MAX_LOOP_ITERATIONS) {
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acpi_gbl_max_loop_iterations) {
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status = AE_AML_INFINITE_LOOP;
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status = AE_AML_INFINITE_LOOP;
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break;
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break;
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}
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}
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@ -207,6 +207,7 @@ acpi_status acpi_ut_init_globals(void)
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acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
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acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
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acpi_gbl_osi_mutex = NULL;
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acpi_gbl_osi_mutex = NULL;
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acpi_gbl_reg_methods_executed = FALSE;
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acpi_gbl_reg_methods_executed = FALSE;
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acpi_gbl_max_loop_iterations = 0xFFFF;
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/* Hardware oriented */
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/* Hardware oriented */
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@ -136,10 +136,6 @@
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#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4
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#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4
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/* Maximum number of While() loop iterations before forced abort */
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#define ACPI_MAX_LOOP_ITERATIONS 0xFFFF
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/* Maximum sleep allowed via Sleep() operator */
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/* Maximum sleep allowed via Sleep() operator */
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#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */
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#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */
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