commit c9d0d46732fa07b43bb2672834fd809e6a7b5760
author Arve Hjønnevåg <arve@android.com> Thu Mar 23 11:41:57 2023 -0700
committer Brandon Anderson <brandonand@google.com> Thu Feb 15 23:04:03 2024 +0000
tree 37d0240b0bc90553e95c63db3ce24a8357257171
parent edf56d2e80f6f0d1614c624922eabc2edde68515

ANDROID: trusty: Call kthread_set_per_cpu

Call the new kthread_set_per_cpu api to make sure the kthreads we
created with kthread_create_on_cpu stay on the required cpu.

Bug: 266595872
Bug: 274202992
Change-Id: I741191329bf53f78d2613164a8390a1a14515b71
Signed-off-by: Arve Hjønnevåg <arve@android.com>

drivers/trusty/trusty.c

diff --git a/drivers/trusty/trusty.c b/drivers/trusty/trusty.c
index 5c753bf..c1d26af 100644
--- a/drivers/trusty/trusty.c
+++ b/drivers/trusty/trusty.c
@@ -1107,6 +1107,7 @@
 					__func__, cpu, tw->nop_thread);
 			goto err_thread_create;
 		}
+		kthread_set_per_cpu(tw->nop_thread, cpu);
 		kthread_park(tw->nop_thread);
 	}