aboutsummaryrefslogtreecommitdiff
path: root/arch/s390/kernel/ipl.c
diff options
context:
space:
mode:
authorGravatar Heiko Carstens <hca@linux.ibm.com> 2023-02-28 13:57:50 +0100
committerGravatar Vasily Gorbik <gor@linux.ibm.com> 2023-03-13 09:16:42 +0100
commit69a407bf81a8d70d51e1b7787da577e67447c9ea (patch)
treec2016b970ed4cddf41c8fab959128a3106098182 /arch/s390/kernel/ipl.c
parents390/bp: remove s390_isolate_bp_guest() (diff)
downloadlinux-69a407bf81a8d70d51e1b7787da577e67447c9ea.tar.gz
linux-69a407bf81a8d70d51e1b7787da577e67447c9ea.tar.bz2
linux-69a407bf81a8d70d51e1b7787da577e67447c9ea.zip
s390/bp: remove __bpon()
There is no point in changing branch prediction state of a cpu shortly before it enters stop state. Therefore remove __bpon(). Acked-by: Alexander Gordeev <agordeev@linux.ibm.com> Reviewed-by: Sven Schnelle <svens@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/ipl.c')
-rw-r--r--arch/s390/kernel/ipl.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 5f0f5c86963a..0f91cd401eef 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -649,7 +649,6 @@ static struct kset *ipl_kset;
static void __ipl_run(void *unused)
{
- __bpon();
diag308(DIAG308_LOAD_CLEAR, NULL);
}