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-rw-r--r--recipes-kernel/lttng/lttng-modules/0002-Fix-rcu-Remove-wrapper-definitions-for-obsolete-RCU..patch48
1 files changed, 0 insertions, 48 deletions
diff --git a/recipes-kernel/lttng/lttng-modules/0002-Fix-rcu-Remove-wrapper-definitions-for-obsolete-RCU..patch b/recipes-kernel/lttng/lttng-modules/0002-Fix-rcu-Remove-wrapper-definitions-for-obsolete-RCU..patch
deleted file mode 100644
index 9d7fcf21..00000000
--- a/recipes-kernel/lttng/lttng-modules/0002-Fix-rcu-Remove-wrapper-definitions-for-obsolete-RCU..patch
+++ /dev/null
@@ -1,48 +0,0 @@
1From 68f073a5cdd89f905cb39895f5c2f160a6585672 Mon Sep 17 00:00:00 2001
2From: Michael Jeanson <mjeanson@efficios.com>
3Date: Mon, 18 Mar 2019 16:20:33 -0400
4Subject: [PATCH 2/5] Fix: rcu: Remove wrapper definitions for obsolete RCU...
5 (v5.1)
6
7See upstream commit :
8
9commit 6ba7d681aca22e53385bdb35b1d7662e61905760
10Author: Paul E. McKenney <paulmck@linux.ibm.com>
11Date: Wed Jan 9 15:22:03 2019 -0800
12
13 rcu: Remove wrapper definitions for obsolete RCU update functions
14
15 None of synchronize_rcu_bh, synchronize_rcu_bh_expedited, call_rcu_bh,
16 rcu_barrier_bh, synchronize_sched, synchronize_sched_expedited,
17 call_rcu_sched, rcu_barrier_sched, get_state_synchronize_sched, and
18 cond_synchronize_sched are actually used. This commit therefore removes
19 their trivial wrapper-function definitions.
20
21Upstream-Status: Backport [http://git.lttng.org/?p=lttng-modules.git;a=commit;h=92da05ce1f73488a57e7fd79e9c03113cefdb76f]
22
23Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
24Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
25---
26 lttng-events.c | 5 +++++
27 1 file changed, 5 insertions(+)
28
29diff --git a/lttng-events.c b/lttng-events.c
30index 47431ca..3481bd4 100644
31--- a/lttng-events.c
32+++ b/lttng-events.c
33@@ -89,7 +89,12 @@ int _lttng_field_statedump(struct lttng_session *session,
34
35 void synchronize_trace(void)
36 {
37+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0))
38+ synchronize_rcu();
39+#else
40 synchronize_sched();
41+#endif
42+
43 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
44 #ifdef CONFIG_PREEMPT_RT_FULL
45 synchronize_rcu();
46--
472.17.0
48