diff mbox

lttng: fix reference to obsolete RT Kconfig variable.

Message ID 1361561562-5136-1-git-send-email-paul.gortmaker@windriver.com (mailing list archive)
State New, archived
Headers show

Commit Message

Paul Gortmaker Feb. 22, 2013, 7:32 p.m. UTC
The preempt-rt patches no longer use CONFIG_PREEMPT_RT in
the 3.4 (and newer) versions.  So even though LTSI doesn't
include RT, having this define present can lead to an easy
to overlook bug for anyone who does try to layer RT onto
the LTSI baseline.

Update it to use the currently used define name by RT.

Reported-by: Jim Somerville <Jim.Somerville@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

---

[caused by LTSI patch patches.lttng/lttng-update-to-v2.0.1.patch]

 drivers/staging/lttng/lttng-events.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Greg KH April 5, 2013, 11:39 p.m. UTC | #1
On Fri, Feb 22, 2013 at 02:32:42PM -0500, Paul Gortmaker wrote:
> The preempt-rt patches no longer use CONFIG_PREEMPT_RT in
> the 3.4 (and newer) versions.  So even though LTSI doesn't
> include RT, having this define present can lead to an easy
> to overlook bug for anyone who does try to layer RT onto
> the LTSI baseline.
> 
> Update it to use the currently used define name by RT.
> 
> Reported-by: Jim Somerville <Jim.Somerville@windriver.com>
> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

Applied, thanks.

greg k-h
diff mbox

Patch

diff --git a/drivers/staging/lttng/lttng-events.c b/drivers/staging/lttng/lttng-events.c
index 954e9ce..9dcd609 100644
--- a/drivers/staging/lttng/lttng-events.c
+++ b/drivers/staging/lttng/lttng-events.c
@@ -51,7 +51,7 @@  int _lttng_session_metadata_statedump(struct lttng_session *session);
 void synchronize_trace(void)
 {
 	synchronize_sched();
-#ifdef CONFIG_PREEMPT_RT
+#ifdef CONFIG_PREEMPT_RT_FULL
 	synchronize_rcu();
 #endif
 }