[PATCH 0/1] MR1232: ntdll: Set the QoS class of the main Wine thread on macOS.

[Brendan Shanks (＠bshanks)]

This increases the QoS class of the main Wine thread from default to user-interactive.
`pthread_attr_set_qos_class_np` was added in the 10.10 SDK, which is our minimum requirement already.

-- 
https://gitlab.winehq.org/wine/wine/-/merge_requests/1232

[PATCH 1/1] ntdll: Set the QoS class of the main Wine thread on macOS.

[Brendan Shanks]

From: Brendan Shanks <bshanks(a)codeweavers.com>

---
 dlls/ntdll/unix/loader.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index bca6db5bfe8..3295f7f918b 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -2335,6 +2335,9 @@ static void apple_create_wine_thread( void *arg )
 
     pthread_attr_init( &attr );
     pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_JOINABLE );
+    /* Use the same QoS class as the process main thread (user-interactive). */
+    if (pthread_attr_set_qos_class_np)
+        pthread_attr_set_qos_class_np( &attr, QOS_CLASS_USER_INTERACTIVE, 0 );
     if (pthread_create( &thread, &attr, apple_wine_thread, NULL )) exit(1);
     pthread_attr_destroy( &attr );
 }
-- 
GitLab

https://gitlab.winehq.org/wine/wine/-/merge_requests/1232