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Commit b53ce3f7 authored by Bob Moore's avatar Bob Moore Committed by Andi Kleen
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ACPICA: Fix mutex debug code for wrong loop termination value 



Loop was terminating one iteration early, missing one of the
debugger handshake mutexes. Linn Crosetto.

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
parent fd0a4327

drivers/acpi/utilities/utmutex.c

+2 −2
Original line number Diff line number Diff line
@@ -218,7 +218,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) 
		 * the mutex ordering rule.  This indicates a coding error somewhere in

		 * the ACPI subsystem code.

		 */

		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {

		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {

			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {

				if (i == mutex_id) {

					ACPI_ERROR((AE_INFO,
@@ -315,7 +315,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) 
		 * ordering rule.  This indicates a coding error somewhere in

		 * the ACPI subsystem code.

		 */

		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {

		for (i = mutex_id; i < ACPI_NUM_MUTEX; i++) {

			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {

				if (i == mutex_id) {

					continue;