4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Prarit Bhargava <pra...@redhat.com> commit 93d68841a23a5779cef6fb9aa0ef32e7c5bd00da upstream. ACPICA commit 7a3bd2d962f221809f25ddb826c9e551b916eb25 Set the mutex owner thread ID. Original patch from: Prarit Bhargava <pra...@redhat.com> Link: https://bugzilla.kernel.org/show_bug.cgi?id=115121 Link: https://github.com/acpica/acpica/commit/7a3bd2d9 Signed-off-by: Prarit Bhargava <pra...@redhat.com> Tested-by: Andy Lutomirski <l...@kernel.org> # On a Dell XPS 13 9350 Signed-off-by: Bob Moore <robert.mo...@intel.com> Signed-off-by: Lv Zheng <lv.zh...@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com> Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/acpi/acpica/dsmethod.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -417,6 +417,9 @@ acpi_ds_begin_method_execution(struct ac obj_desc->method.mutex->mutex. original_sync_level = obj_desc->method.mutex->mutex.sync_level; + + obj_desc->method.mutex->mutex.thread_id = + acpi_os_get_thread_id(); } }
