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* [PATCH] sched.h: Annotate curr pointer in rq with __rcu
@ 2020-02-01 12:58 ` madhuparnabhowmik10
  0 siblings, 0 replies; 3+ messages in thread
From: madhuparnabhowmik10 @ 2020-02-01 12:58 UTC (permalink / raw)
  To: mingo, peterz, juri.lelli, vincent.guittot, dietmar.eggemann
  Cc: linux-kernel, linux-kernel-mentees, rcu, joel, paulmck,
	Madhuparna Bhowmik

From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>

This patch fixes the following sparse errors in sched/core.c
and sched/membarrier.c
:
kernel/sched/core.c:2372:27: error: incompatible types in comparison expression
kernel/sched/core.c:4061:17: error: incompatible types in comparison expression
kernel/sched/core.c:6067:9: error: incompatible types in comparison expression
kernel/sched/membarrier.c:108:21: error: incompatible types in comparison expression
kernel/sched/membarrier.c:177:21: error: incompatible types in comparison expression
kernel/sched/membarrier.c:243:21: error: incompatible types in comparison expression

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
---
 kernel/sched/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 280a3c735935..97b1396b6008 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -896,7 +896,7 @@ struct rq {
 	 */
 	unsigned long		nr_uninterruptible;
 
-	struct task_struct	*curr;
+	struct task_struct __rcu	*curr;
 	struct task_struct	*idle;
 	struct task_struct	*stop;
 	unsigned long		next_balance;
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread
* [Linux-kernel-mentees] [PATCH] sched.h: Annotate curr pointer in rq with __rcu
@ 2020-02-01 12:58 ` madhuparnabhowmik10
  0 siblings, 0 replies; 3+ messages in thread
From: madhuparnabhowmik10 @ 2020-02-01 12:58 UTC (permalink / raw)
  To: mingo, peterz, juri.lelli, vincent.guittot, dietmar.eggemann
  Cc: paulmck, linux-kernel, rcu, Madhuparna Bhowmik, joel,
	linux-kernel-mentees

From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>

This patch fixes the following sparse errors in sched/core.c
and sched/membarrier.c
:
kernel/sched/core.c:2372:27: error: incompatible types in comparison expression
kernel/sched/core.c:4061:17: error: incompatible types in comparison expression
kernel/sched/core.c:6067:9: error: incompatible types in comparison expression
kernel/sched/membarrier.c:108:21: error: incompatible types in comparison expression
kernel/sched/membarrier.c:177:21: error: incompatible types in comparison expression
kernel/sched/membarrier.c:243:21: error: incompatible types in comparison expression

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
---
 kernel/sched/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 280a3c735935..97b1396b6008 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -896,7 +896,7 @@ struct rq {
 	 */
 	unsigned long		nr_uninterruptible;
 
-	struct task_struct	*curr;
+	struct task_struct __rcu	*curr;
 	struct task_struct	*idle;
 	struct task_struct	*stop;
 	unsigned long		next_balance;
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 3+ messages in thread
* [tip: sched/urgent] sched/core: Annotate curr pointer in rq with __rcu
  2020-02-01 12:58 ` [Linux-kernel-mentees] " madhuparnabhowmik10
  (?)
@ 2020-02-11 12:47 ` tip-bot2 for Madhuparna Bhowmik
  -1 siblings, 0 replies; 3+ messages in thread
From: tip-bot2 for Madhuparna Bhowmik @ 2020-02-11 12:47 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: Madhuparna Bhowmik, Peter Zijlstra (Intel), Ingo Molnar, x86, LKML

The following commit has been merged into the sched/urgent branch of tip:

Commit-ID:     4104a562e0ca62e971089db9d3c47794a0d7d4eb
Gitweb:        https://git.kernel.org/tip/4104a562e0ca62e971089db9d3c47794a0d7d4eb
Author:        Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
AuthorDate:    Sat, 01 Feb 2020 18:28:03 +05:30
Committer:     Ingo Molnar <mingo@kernel.org>
CommitterDate: Tue, 11 Feb 2020 13:00:37 +01:00

sched/core: Annotate curr pointer in rq with __rcu

This patch fixes the following sparse warnings in sched/core.c
and sched/membarrier.c:

  kernel/sched/core.c:2372:27: error: incompatible types in comparison expression
  kernel/sched/core.c:4061:17: error: incompatible types in comparison expression
  kernel/sched/core.c:6067:9: error: incompatible types in comparison expression
  kernel/sched/membarrier.c:108:21: error: incompatible types in comparison expression
  kernel/sched/membarrier.c:177:21: error: incompatible types in comparison expression
  kernel/sched/membarrier.c:243:21: error: incompatible types in comparison expression

Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lkml.kernel.org/r/20200201125803.20245-1-madhuparnabhowmik10@gmail.com
---
 kernel/sched/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 5876e6b..9ea6478 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -896,7 +896,7 @@ struct rq {
 	 */
 	unsigned long		nr_uninterruptible;
 
-	struct task_struct	*curr;
+	struct task_struct __rcu	*curr;
 	struct task_struct	*idle;
 	struct task_struct	*stop;
 	unsigned long		next_balance;

^ permalink raw reply related	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-02-11 12:48 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-02-01 12:58 [PATCH] sched.h: Annotate curr pointer in rq with __rcu madhuparnabhowmik10
2020-02-01 12:58 ` [Linux-kernel-mentees] " madhuparnabhowmik10
2020-02-11 12:47 ` [tip: sched/urgent] sched/core: " tip-bot2 for Madhuparna Bhowmik

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