From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21498C43460 for ; Tue, 11 May 2021 23:04:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F124E61626 for ; Tue, 11 May 2021 23:04:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229952AbhEKXFH (ORCPT ); Tue, 11 May 2021 19:05:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:42520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229996AbhEKXEq (ORCPT ); Tue, 11 May 2021 19:04:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E0F346193A; Tue, 11 May 2021 23:03:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620774218; bh=OMfPN2SopZoevUefIsigWa2gCmdM2ucpHY53nWeseVE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z+kp9wTNLxuOP8h+Kzl04+2G1N8apj0WegXRZeJdfKkSxqFExwnwhpweodBVKT15B rAg1bq3lfqWiLB0PdiWCaNjkDz0wTL+dRNP4KR6k2JYiWSDX0LfWxpSneX58Fu/6SF X1iujio0ZExwJLu8Q23o77lW2hAzaqnvCpn+hhB16Ilu7Oo/+tmVIDDV77WfDCz/uL kt257wltWhwSc/bTlaDuPOM0hRjeIvvdCbLWlyDfZp8r6hvi4zc/ubm8CDDxOjR53i WqL3WZob/3+16BeTezIm4aGTf/hlP/P5vS8/jU1PHZ+2VSy1/e+77xa/+Bl17zHNH8 eL9hQqmV44qiA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 6B3B05C0DEA; Tue, 11 May 2021 16:03:38 -0700 (PDT) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, Randy Dunlap , "Paul E . McKenney" Subject: [PATCH tip/core/rcu 10/10] rcu: Fix various typos in comments Date: Tue, 11 May 2021 16:03:36 -0700 Message-Id: <20210511230336.2894314-10-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20210511230244.GA2894061@paulmck-ThinkPad-P17-Gen-1> References: <20210511230244.GA2894061@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ingo Molnar Fix ~12 single-word typos in RCU code comments. [ paulmck: Apply feedback from Randy Dunlap. ] Reviewed-by: Randy Dunlap Signed-off-by: Ingo Molnar Signed-off-by: Paul E. McKenney --- kernel/rcu/srcutree.c | 4 ++-- kernel/rcu/sync.c | 4 ++-- kernel/rcu/tasks.h | 8 ++++---- kernel/rcu/tree.c | 4 ++-- kernel/rcu/tree.h | 2 +- kernel/rcu/tree_plugin.h | 2 +- .../selftests/rcutorture/formal/srcu-cbmc/src/locks.h | 2 +- 7 files changed, 13 insertions(+), 13 deletions(-) diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index e26547b34ad3..036ff5499ad5 100644 --- a/kernel/rcu/srcutree.c +++ b/kernel/rcu/srcutree.c @@ -777,9 +777,9 @@ static bool srcu_might_be_idle(struct srcu_struct *ssp) spin_unlock_irqrestore_rcu_node(sdp, flags); /* - * No local callbacks, so probabalistically probe global state. + * No local callbacks, so probabilistically probe global state. * Exact information would require acquiring locks, which would - * kill scalability, hence the probabalistic nature of the probe. + * kill scalability, hence the probabilistic nature of the probe. */ /* First, see if enough time has passed since the last GP. */ diff --git a/kernel/rcu/sync.c b/kernel/rcu/sync.c index d4558ab7a07d..33d896d85902 100644 --- a/kernel/rcu/sync.c +++ b/kernel/rcu/sync.c @@ -94,9 +94,9 @@ static void rcu_sync_func(struct rcu_head *rhp) rcu_sync_call(rsp); } else { /* - * We're at least a GP after the last rcu_sync_exit(); eveybody + * We're at least a GP after the last rcu_sync_exit(); everybody * will now have observed the write side critical section. - * Let 'em rip!. + * Let 'em rip! */ WRITE_ONCE(rsp->gp_state, GP_IDLE); } diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 350ebf5051f9..da906b7f3a86 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -23,7 +23,7 @@ typedef void (*postgp_func_t)(struct rcu_tasks *rtp); * struct rcu_tasks - Definition for a Tasks-RCU-like mechanism. * @cbs_head: Head of callback list. * @cbs_tail: Tail pointer for callback list. - * @cbs_wq: Wait queue allowning new callback to get kthread's attention. + * @cbs_wq: Wait queue allowing new callback to get kthread's attention. * @cbs_lock: Lock protecting callback list. * @kthread_ptr: This flavor's grace-period/callback-invocation kthread. * @gp_func: This flavor's grace-period-wait function. @@ -504,7 +504,7 @@ DEFINE_RCU_TASKS(rcu_tasks, rcu_tasks_wait_gp, call_rcu_tasks, "RCU Tasks"); * or transition to usermode execution. As such, there are no read-side * primitives analogous to rcu_read_lock() and rcu_read_unlock() because * this primitive is intended to determine that all tasks have passed - * through a safe state, not so much for data-strcuture synchronization. + * through a safe state, not so much for data-structure synchronization. * * See the description of call_rcu() for more detailed information on * memory ordering guarantees. @@ -637,7 +637,7 @@ DEFINE_RCU_TASKS(rcu_tasks_rude, rcu_tasks_rude_wait_gp, call_rcu_tasks_rude, * there are no read-side primitives analogous to rcu_read_lock() and * rcu_read_unlock() because this primitive is intended to determine * that all tasks have passed through a safe state, not so much for - * data-strcuture synchronization. + * data-structure synchronization. * * See the description of call_rcu() for more detailed information on * memory ordering guarantees. @@ -1163,7 +1163,7 @@ static void exit_tasks_rcu_finish_trace(struct task_struct *t) * there are no read-side primitives analogous to rcu_read_lock() and * rcu_read_unlock() because this primitive is intended to determine * that all tasks have passed through a safe state, not so much for - * data-strcuture synchronization. + * data-structure synchronization. * * See the description of call_rcu() for more detailed information on * memory ordering guarantees. diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 5f1545aab9ed..0b06be554c34 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2489,7 +2489,7 @@ int rcutree_dead_cpu(unsigned int cpu) /* * Invoke any RCU callbacks that have made it to the end of their grace - * period. Thottle as specified by rdp->blimit. + * period. Throttle as specified by rdp->blimit. */ static void rcu_do_batch(struct rcu_data *rdp) { @@ -4094,7 +4094,7 @@ EXPORT_SYMBOL_GPL(rcu_barrier); /* * Propagate ->qsinitmask bits up the rcu_node tree to account for the * first CPU in a given leaf rcu_node structure coming online. The caller - * must hold the corresponding leaf rcu_node ->lock with interrrupts + * must hold the corresponding leaf rcu_node ->lock with interrupts * disabled. */ static void rcu_init_new_rnp(struct rcu_node *rnp_leaf) diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 9a16487edfca..c1ed047cb128 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -153,7 +153,7 @@ struct rcu_data { unsigned long gp_seq; /* Track rsp->gp_seq counter. */ unsigned long gp_seq_needed; /* Track furthest future GP request. */ union rcu_noqs cpu_no_qs; /* No QSes yet for this CPU. */ - bool core_needs_qs; /* Core waits for quiesc state. */ + bool core_needs_qs; /* Core waits for quiescent state. */ bool beenonline; /* CPU online at least once. */ bool gpwrap; /* Possible ->gp_seq wrap. */ bool exp_deferred_qs; /* This CPU awaiting a deferred QS? */ diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index dfb048ec559f..b0c3fb4379c3 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -2857,7 +2857,7 @@ static void show_rcu_nocb_state(struct rcu_data *rdp) waslocked = raw_spin_is_locked(&rdp->nocb_gp_lock); wassleep = swait_active(&rdp->nocb_gp_wq); if (!rdp->nocb_gp_sleep && !waslocked && !wassleep) - return; /* Nothing untowards. */ + return; /* Nothing untoward. */ pr_info(" nocb GP activity on CB-only CPU!!! %c%c%c %c\n", "lL"[waslocked], diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h index cf6938d679d7..1e24827f96f1 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h @@ -174,7 +174,7 @@ static inline bool spin_trylock(spinlock_t *lock) } struct completion { - /* Hopefuly this won't overflow. */ + /* Hopefully this won't overflow. */ unsigned int count; }; -- 2.31.1.189.g2e36527f23