* [PATCH] sched.h: Annotate curr pointer in rq with __rcu
@ 2020-02-01 12:58 madhuparnabhowmik10
2020-02-11 12:47 ` [tip: sched/urgent] sched/core: " tip-bot2 for Madhuparna Bhowmik
0 siblings, 1 reply; 2+ 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] 2+ messages in thread
* [tip: sched/urgent] sched/core: Annotate curr pointer in rq with __rcu
2020-02-01 12:58 [PATCH] sched.h: Annotate curr pointer in rq with __rcu madhuparnabhowmik10
@ 2020-02-11 12:47 ` tip-bot2 for Madhuparna Bhowmik
0 siblings, 0 replies; 2+ 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] 2+ messages in thread
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