From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
To: linux-kernel@vger.kernel.org
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>,
Alexei Starovoitov <ast@kernel.org>,
Christian Brauner <christian@brauner.io>,
Daniel Borkmann <daniel@iogearbox.net>,
David Ahern <dsahern@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Ingo Molnar <mingo@redhat.com>,
Jakub Kicinski <jakub.kicinski@netronome.com>,
Jeff Kirsher <jeffrey.t.kirsher@intel.com>,
Jesper Dangaard Brouer <hawk@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
Josh Triplett <josh@joshtriplett.org>,
keescook@chromium.org, kernel-hardening@lists.openwall.com,
kernel-team@android.com, Kirill Tkhai <ktkhai@virtuozzo.com>,
Lai Jiangshan <jiangshanlai@gmail.com>,
Martin KaFai Lau <kafai@fb.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
netdev@vger.kernel.org,
"Paul E. McKenney" <paulmck@linux.ibm.com>,
Peter Zijlstra <peterz@infradead.org>,
Quentin Perret <quentin.perret@arm.com>,
rcu@vger.kernel.org, Song Liu <songliubraving@fb.com>,
Steven Rostedt <rostedt@goodmis.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
xdp-newbies@vger.kernel.org, Yonghong Song <yhs@fb.com>
Subject: [PATCH v2 5/6] rcuwait: Annotate task_struct with __rcu
Date: Sat, 23 Feb 2019 01:34:33 -0500 [thread overview]
Message-ID: <20190223063434.6793-6-joel@joelfernandes.org> (raw)
In-Reply-To: <20190223063434.6793-1-joel@joelfernandes.org>
This suppresses sparse error generated due to the recently added
rcu_assign_pointer sparse check.
percpu-rwsem.c:162:9: sparse: error: incompatible types in comparison expression
exit.c:316:16: sparse: error: incompatible types in comparison expression
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
include/linux/rcuwait.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/rcuwait.h b/include/linux/rcuwait.h
index 90bfa3279a01..563290fc194f 100644
--- a/include/linux/rcuwait.h
+++ b/include/linux/rcuwait.h
@@ -18,7 +18,7 @@
* awoken.
*/
struct rcuwait {
- struct task_struct *task;
+ struct task_struct __rcu *task;
};
#define __RCUWAIT_INITIALIZER(name) \
--
2.21.0.rc0.258.g878e2cd30e-goog
next prev parent reply other threads:[~2019-02-23 6:34 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-23 6:34 [PATCH v2 0/6] RCU fixes for rcu_assign_pointer() usage Joel Fernandes (Google)
2019-02-23 6:34 ` [PATCH v2 1/6] net: rtnetlink: Fix incorrect RCU API usage Joel Fernandes (Google)
2019-02-25 21:05 ` Paul E. McKenney
2019-02-23 6:34 ` [PATCH v2 2/6] ixgbe: " Joel Fernandes (Google)
2019-02-25 21:09 ` Paul E. McKenney
2019-02-23 6:34 ` [PATCH v2 3/6] sched/cpufreq: Annotate cpufreq_update_util_data pointer with __rcu Joel Fernandes (Google)
2019-02-25 21:10 ` Paul E. McKenney
2019-02-27 15:42 ` Joel Fernandes
2019-02-23 6:34 ` [PATCH v2 4/6] sched_domain: Annotate RCU pointers properly Joel Fernandes (Google)
2019-02-25 21:11 ` Paul E. McKenney
2019-02-23 6:34 ` Joel Fernandes (Google) [this message]
2019-02-25 21:11 ` [PATCH v2 5/6] rcuwait: Annotate task_struct with __rcu Paul E. McKenney
2019-02-23 6:34 ` [PATCH v2 6/6] sched: Annotate perf_domain pointer " Joel Fernandes (Google)
2019-02-25 21:12 ` Paul E. McKenney
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