Hi Paul,
While running the kvm rcutorture test scripts, I encountered a build failure
caused by
Commit 918179699e4a ("rcu: Don't keep timekeeping CPU tick running for
non-nohz_full= CPUs")
This commit fixes the failure. This is on top of paul/rcu/dev.
Signed-off-by: Pranith Kumar <bobby.pr...@gmail.com>
---
kernel/rcu/tree_plugin.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 5591276..eaa32e4 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2795,7 +2795,7 @@ static void rcu_sysidle_exit(struct rcu_dynticks *rdtp,
int irq)
* CPU to keep a tick on our behalf. We assume that the timekeeping
* CPU is also a nohz_full= CPU.
*/
- if (!tick_nohz_full_cpu(cpu))
+ if (!tick_nohz_full_cpu(smp_processor_id()))
return;
/* Update system-idle state: We are clearly no longer fully idle! */
--
1.9.1
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