Linux-rt-users archive on
 help / color / Atom feed
* [ANNOUNCE] v5.2.14-rt7
@ 2019-09-13 20:12 Sebastian Andrzej Siewior
  0 siblings, 0 replies; only message in thread
From: Sebastian Andrzej Siewior @ 2019-09-13 20:12 UTC (permalink / raw)
  To: Thomas Gleixner; +Cc: LKML, linux-rt-users, Steven Rostedt

Dear RT folks!

I'm pleased to announce the v5.2.14-rt7 patch set. 

Changes since v5.2.14-rt6:

  - The recent hrtimer fix broke UP builds as reported by Alexander

Known issues
     - rcutorture is currently broken on -RT. Reported by Juri Lelli.

The delta patch against v5.2.14-rt6 is appended below and can be found here:

You can get this release via the git tree at:

    git:// v5.2.14-rt7

The RT patch against v5.2.14 can be found here:

The split quilt queue is available at:


diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
index 5eb45a868de9a..b3adac366fd17 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -141,6 +141,11 @@ static struct hrtimer_cpu_base migration_cpu_base = {
 #define migration_base	migration_cpu_base.clock_base[0]
+static inline bool is_migration_base(struct hrtimer_clock_base *base)
+	return base == &migration_base;
  * We are using hashed locking: holding per_cpu(hrtimer_bases)[n].lock
  * means that all timers which are tied to this base via timer->base are
@@ -265,6 +270,11 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,
 #else /* CONFIG_SMP */
+static inline bool is_migration_base(struct hrtimer_clock_base *base)
+	return false;
 static inline struct hrtimer_clock_base *
 lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
@@ -934,7 +944,7 @@ void hrtimer_grab_expiry_lock(const struct hrtimer *timer)
 	struct hrtimer_clock_base *base = READ_ONCE(timer->base);
-	if (timer->is_soft && base != &migration_base) {
+	if (timer->is_soft && is_migration_base(base)) {
diff --git a/localversion-rt b/localversion-rt
index 8fc605d806670..045478966e9f1 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, back to index

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-13 20:12 [ANNOUNCE] v5.2.14-rt7 Sebastian Andrzej Siewior

Linux-rt-users archive on

Archives are clonable:
	git clone --mirror linux-rt-users/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-rt-users linux-rt-users/ \
	public-inbox-index linux-rt-users

Example config snippet for mirrors

Newsgroup available over NNTP:

AGPL code for this site: git clone public-inbox