uti: futex: McKernel waker sends IPI to Linux waiter CPU

Change-Id: I6f725b3a6b1b26b9f553d8c58132c0c0a4416683
2021-02-05 09:39:07 +09:00
parent adc5b7102f
commit e3927a0b95
5 changed files with 23 additions and 5 deletions
--- a/executer/kernel/mcctrl/futex.c
+++ b/executer/kernel/mcctrl/futex.c
@@ -813,6 +813,7 @@ static int futex_wait(uint32_t __user *uaddr, int fshared,
 	q->bitset = bitset;
 	q->requeue_pi_key = NULL;
 	q->uti_futex_resp = uti_info->uti_futex_resp;
+	q->linux_cpu = ihk_ikc_get_processor_id();

 retry:
 	/* Prepare to wait on uaddr. */