From 2b4cca6e0562dfdb05d50fee62a80e2da9bd5baa Mon Sep 17 00:00:00 2001
From: Li Zhijian <zhijianx.li@intel.com>
Date: Fri, 29 Oct 2021 17:40:24 +0800
Subject: [PATCH] refscale: Add missing '\n' to flush message
References: bnc#1189998 (PREEMPT_RT prerequisite backports)
Patch-mainline: v5.17-rc0
Git-commit: f71f22b67d37c91a5c4320f6e821f64eb189627d
Add '\n' to macros to flush message for each call.
Acked-by: Davidlohr Bueso <dbueso@suse.de>
Signed-off-by: Li Zhijian <zhijianx.li@intel.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
---
kernel/rcu/refscale.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c
index 3b6680250e7c..6ac958022c9f 100644
--- a/kernel/rcu/refscale.c
+++ b/kernel/rcu/refscale.c
@@ -44,7 +44,10 @@
pr_alert("%s" SCALE_FLAG s, scale_type, ## x)
#define VERBOSE_SCALEOUT(s, x...) \
- do { if (verbose) pr_alert("%s" SCALE_FLAG s, scale_type, ## x); } while (0)
+ do { \
+ if (verbose) \
+ pr_alert("%s" SCALE_FLAG s "\n", scale_type, ## x); \
+ } while (0)
static atomic_t verbose_batch_ctr;
@@ -54,11 +57,11 @@ do { \
(verbose_batched <= 0 || \
!(atomic_inc_return(&verbose_batch_ctr) % verbose_batched))) { \
schedule_timeout_uninterruptible(1); \
- pr_alert("%s" SCALE_FLAG s, scale_type, ## x); \
+ pr_alert("%s" SCALE_FLAG s "\n", scale_type, ## x); \
} \
} while (0)
-#define SCALEOUT_ERRSTRING(s, x...) pr_alert("%s" SCALE_FLAG "!!! " s, scale_type, ## x)
+#define SCALEOUT_ERRSTRING(s, x...) pr_alert("%s" SCALE_FLAG "!!! " s "\n", scale_type, ## x)
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Joel Fernandes (Google) <joel@joelfernandes.org>");
@@ -807,7 +810,7 @@ ref_scale_init(void)
goto unwind;
}
- VERBOSE_SCALEOUT("Starting %d reader threads\n", nreaders);
+ VERBOSE_SCALEOUT("Starting %d reader threads", nreaders);
for (i = 0; i < nreaders; i++) {
firsterr = torture_create_kthread(ref_scale_reader, (void *)i,