Commit 845f44e8ef28 ("sched: Report local wake up on resched blind zone
within idle loop") from next-20210121 causes a warning because s390
doesn't call sched_resched_local_allow() when restarting a syscall.
Signed-off-by: Sven Schnelle <svens@xxxxxxxxxxxxx>
---
arch/s390/kernel/syscall.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c
index bc8e650e377d..2b39ac40f970 100644
--- a/arch/s390/kernel/syscall.c
+++ b/arch/s390/kernel/syscall.c
@@ -162,6 +162,7 @@ void noinstr __do_syscall(struct pt_regs *regs, int per_trap)
do_syscall(regs);
if (!test_pt_regs_flag(regs, PIF_SYSCALL_RESTART))
break;
+ sched_resched_local_allow();
local_irq_enable();
}
exit_to_user_mode();
--
2.17.1
