From: Bob Moore Date: Wed, 31 Oct 2012 02:27:24 +0000 (+0000) Subject: ACPICA: Add debug print message for mutex objects that are force-released X-Git-Tag: firefly_0821_release~3680^2~1523^2~14^2~10 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2489ef01849d3d7f62f53b47c245017406f02d32;p=firefly-linux-kernel-4.4.55.git ACPICA: Add debug print message for mutex objects that are force-released At control method termination, any currently acquired mutex objects are force-released. Add a new message for each one that is released. Signed-off-by: Bob Moore Signed-off-by: Lv Zheng Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index 4723974a4cf5..d1f449d93dcf 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -461,7 +461,7 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread) union acpi_operand_object *next = thread->acquired_mutex_list; union acpi_operand_object *obj_desc; - ACPI_FUNCTION_ENTRY(); + ACPI_FUNCTION_NAME(ex_release_all_mutexes); /* Traverse the list of owned mutexes, releasing each one */ @@ -473,6 +473,10 @@ void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread) obj_desc->mutex.next = NULL; obj_desc->mutex.acquisition_depth = 0; + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Force-releasing held mutex: %p\n", + obj_desc)); + /* Release the mutex, special case for Global Lock */ if (obj_desc == acpi_gbl_global_lock_mutex) {