Commit 3b03706f authored Mar 18, 2021 by Ingo Molnar

sched: Fix various typos



Fix ~42 single-word typos in scheduler code comments.

We have accumulated a few fun ones over the years. :-)

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ben Segall <bsegall@google.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: linux-kernel@vger.kernel.org

parent 90f093fa

include/linux/sched.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1097,7 +1097,7 @@ struct task_struct {
		#ifdef CONFIG_CPUSETS
		/* Protected by ->alloc_lock: */
		nodemask_t mems_allowed;
		/* Seqence number to catch updates: */
		/* Sequence number to catch updates: */
		seqcount_spinlock_t mems_allowed_seq;
		int cpuset_mem_spread_rotor;
		int cpuset_slab_spread_rotor;

kernel/sched/clock.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -41,7 +41,7 @@
		* Otherwise it tries to create a semi stable clock from a mixture of other
		* clocks, including:
		*
		* - GTOD (clock monotomic)
		* - GTOD (clock monotonic)
		* - sched_clock()
		* - explicit idle events
		*

kernel/sched/cpuacct.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -104,7 +104,7 @@ static u64 cpuacct_cpuusage_read(struct cpuacct *ca, int cpu,

		/*
		* We allow index == CPUACCT_STAT_NSTATS here to read
		* the sum of suages.
		* the sum of usages.
		*/
		BUG_ON(index > CPUACCT_STAT_NSTATS);

kernel/sched/cpupri.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -77,7 +77,7 @@ static inline int __cpupri_find(struct cpupri cp, struct task_struct p,
		* When looking at the vector, we need to read the counter,
		* do a memory barrier, then read the mask.
		*
		* Note: This is still all racey, but we can deal with it.
		* Note: This is still all racy, but we can deal with it.
		* Ideally, we only want to look at masks that are set.
		*
		* If a mask is not set, then the only thing wrong is that we
		@@ -186,7 +186,7 @@ int cpupri_find_fitness(struct cpupri cp, struct task_struct p,
		* The cost of this trade-off is not entirely clear and will probably
		* be good for some workloads and bad for others.
		*
		* The main idea here is that if some CPUs were overcommitted, we try
		* The main idea here is that if some CPUs were over-committed, we try
		* to spread which is what the scheduler traditionally did. Sys admins
		* must do proper RT planning to avoid overloading the system if they
		* really care.

kernel/sched/cputime.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -563,7 +563,7 @@ void cputime_adjust(struct task_cputime curr, struct prev_cputime prev,

		/*
		* If either stime or utime are 0, assume all runtime is userspace.
		* Once a task gets some ticks, the monotonicy code at 'update:'
		* Once a task gets some ticks, the monotonicity code at 'update:'
		* will ensure things converge to the observed ratio.
		*/
		if (stime == 0) {