The RCU watchdog timer should be reset when restarting the CPU after a Live
Partition Mobility operation.
Signed-off-by: Laurent Dufour <lduf...@linux.ibm.com>
---
arch/powerpc/platforms/pseries/mobility.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/pseries/mobility.c
b/arch/powerpc/platforms/pseries/mobility.c
index 634fac5db3f9..9e10f38dd9ad 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -636,8 +636,10 @@ static int do_join(void *arg)
}
/*
* Execution may have been suspended for several seconds, so
- * reset the watchdog.
+ * reset the watchdogs.
*/
+ rcu_cpu_stall_reset();
+ /* touch_nmi_watchdog() also touch the soft lockup watchdog */
touch_nmi_watchdog();
return ret;
}
--
2.38.1
