These changes are the raw update to linux-4.4.6-rt14. Kernel sources

are taken from kernel.org, and rt patch from the rt wiki download page.

During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/kernel/drivers/acpi/acpica/utmutex.c b/kernel/drivers/acpi/acpica/utmutex.c
index 938795507..41a75eb3a 100644
--- a/kernel/drivers/acpi/acpica/utmutex.c
+++ b/kernel/drivers/acpi/acpica/utmutex.c
@@ -108,6 +108,21 @@ acpi_status acpi_ut_mutex_initialize(void)
 	/* Create the reader/writer lock for namespace access */
 
 	status = acpi_ut_create_rw_lock(&acpi_gbl_namespace_rw_lock);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+#ifdef ACPI_DEBUGGER
+
+	/* Debugger Support */
+
+	status = acpi_os_create_mutex(&acpi_gbl_db_command_ready);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	status = acpi_os_create_mutex(&acpi_gbl_db_command_complete);
+#endif
+
 	return_ACPI_STATUS(status);
 }
 
@@ -147,6 +162,12 @@ void acpi_ut_mutex_terminate(void)
 	/* Delete the reader/writer lock */
 
 	acpi_ut_delete_rw_lock(&acpi_gbl_namespace_rw_lock);
+
+#ifdef ACPI_DEBUGGER
+	acpi_os_delete_mutex(acpi_gbl_db_command_ready);
+	acpi_os_delete_mutex(acpi_gbl_db_command_complete);
+#endif
+
 	return_VOID;
 }