perf, tools: Use correct articles in comments (788faab7) · Commits · 戴 / test

arch/powerpc/perf/core-book3s.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -1469,7 +1469,7 @@ static int collect_events(struct perf_event *group, int max_count,
		}

		/*
		* Add a event to the PMU.
		* Add an event to the PMU.
		* If all events are not already frozen, then we disable and
		* re-enable the PMU in order to get hw_perf_enable to do the
		* actual work of reconfiguring the PMU.
		@@ -1548,7 +1548,7 @@ nocheck:
		}

		/*
		* Remove a event from the PMU.
		* Remove an event from the PMU.
		*/
		static void power_pmu_del(struct perf_event *event, int ef_flags)
		{
		@@ -1742,7 +1742,7 @@ static int power_pmu_commit_txn(struct pmu *pmu)
		/*
		* Return 1 if we might be able to put event on a limited PMC,
		* or 0 if not.
		* A event can only go on a limited PMC if it counts something
		* An event can only go on a limited PMC if it counts something
		* that a limited PMC can count, doesn't require interrupts, and
		* doesn't exclude any processor mode.
		*/

include/linux/perf_event.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -490,7 +490,7 @@ struct perf_addr_filters_head {
		};

		/**
		* enum perf_event_state - the states of a event
		* enum perf_event_state - the states of an event:
		*/
		enum perf_event_state {
		PERF_EVENT_STATE_DEAD = -4,

kernel/events/core.c

+8 −8

Original line number	Diff line number	Diff line
		@@ -1656,7 +1656,7 @@ perf_event_groups_next(struct perf_event *event)
		typeof(*event), group_node))

		/*
		* Add a event from the lists for its context.
		* Add an event from the lists for its context.
		* Must be called with ctx->mutex and ctx->lock held.
		*/
		static void
		@@ -1844,7 +1844,7 @@ static void perf_group_attach(struct perf_event *event)
		}

		/*
		* Remove a event from the lists for its context.
		* Remove an event from the lists for its context.
		* Must be called with ctx->mutex and ctx->lock held.
		*/
		static void
		@@ -2148,7 +2148,7 @@ static void __perf_event_disable(struct perf_event *event,
		}

		/*
		* Disable a event.
		* Disable an event.
		*
		* If event->ctx is a cloned context, callers must make sure that
		* every task struct that event->ctx->task could possibly point to
		@@ -2677,7 +2677,7 @@ static void __perf_event_enable(struct perf_event *event,
		}

		/*
		* Enable a event.
		* Enable an event.
		*
		* If event->ctx is a cloned context, callers must make sure that
		* every task struct that event->ctx->task could possibly point to
		@@ -2755,7 +2755,7 @@ static int __perf_event_stop(void *info)
		* events will refuse to restart because of rb::aux_mmap_count==0,
		* see comments in perf_aux_output_begin().
		*
		* Since this is happening on a event-local CPU, no trace is lost
		* Since this is happening on an event-local CPU, no trace is lost
		* while restarting.
		*/
		if (sd->restart)
		@@ -4827,7 +4827,7 @@ __perf_read(struct perf_event event, char __user buf, size_t count)
		int ret;

		/*
		* Return end-of-file for a read on a event that is in
		* Return end-of-file for a read on an event that is in
		* error state (i.e. because it was pinned but it couldn't be
		* scheduled on to the CPU at some point).
		*/
		@@ -9898,7 +9898,7 @@ enabled:
		}

		/*
		* Allocate and initialize a event structure
		* Allocate and initialize an event structure
		*/
		static struct perf_event *
		perf_event_alloc(struct perf_event_attr *attr, int cpu,
		@@ -11229,7 +11229,7 @@ const struct perf_event_attr perf_event_attrs(struct perf_event event)
		}

		/*
		* Inherit a event from parent task to child task.
		* Inherit an event from parent task to child task.
		*
		* Returns:
		* - valid pointer on success

kernel/events/uprobes.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -918,7 +918,7 @@ int uprobe_register(struct inode inode, loff_t offset, struct uprobe_consumer
		EXPORT_SYMBOL_GPL(uprobe_register);

		/*
		* uprobe_apply - unregister a already registered probe.
		* uprobe_apply - unregister an already registered probe.
		* @inode: the file in which the probe has to be removed.
		* @offset: offset from the start of the file.
		* @uc: consumer which wants to add more or remove some breakpoints
		@@ -947,7 +947,7 @@ int uprobe_apply(struct inode *inode, loff_t offset,
		}

		/*
		* uprobe_unregister - unregister a already registered probe.
		* uprobe_unregister - unregister an already registered probe.
		* @inode: the file in which the probe has to be removed.
		* @offset: offset from the start of the file.
		* @uc: identify which probe if multiple probes are colocated.
		@@ -1403,7 +1403,7 @@ static struct return_instance free_ret_instance(struct return_instance ri)

		/*
		* Called with no locks held.
		* Called in context of a exiting or a exec-ing thread.
		* Called in context of an exiting or an exec-ing thread.
		*/
		void uprobe_free_utask(struct task_struct *t)
		{

tools/perf/Documentation/perf-list.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -234,7 +234,7 @@ perf also supports group leader sampling using the :S specifier.
		perf record -e '{cycles,instructions}:S' ...
		perf report --group

		Normally all events in a event group sample, but with :S only
		Normally all events in an event group sample, but with :S only
		the first event (the leader) samples, and it only reads the values of the
		other events in the group.

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