Commit a93c83ec authored by Ian Rogers's avatar Ian Rogers Committed by Namhyung Kim

perf docs: Fix typos

Assorted typo fixes.
Signed-off-by: default avatarIan Rogers <irogers@google.com>
Reviewed-by: default avatarJames Clark <james.clark@arm.com>
Cc: Changbin Du <changbin.du@huawei.com>
Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240521223555.858859-1-irogers@google.com
parent 265b7115
perf-kowrk(1) perf-kwork(1)
============= =============
NAME NAME
...@@ -35,7 +35,7 @@ There are several variants of 'perf kwork': ...@@ -35,7 +35,7 @@ There are several variants of 'perf kwork':
perf kwork top perf kwork top
perf kwork top -b perf kwork top -b
By default it shows the individual work events such as irq, workqeueu, By default it shows the individual work events such as irq, workqueue,
including the run time and delay (time between raise and actually entry): including the run time and delay (time between raise and actually entry):
Runtime start Runtime end Cpu Kwork name Runtime Delaytime Runtime start Runtime end Cpu Kwork name Runtime Delaytime
......
...@@ -21,7 +21,7 @@ and stores are sampled. Use the -t option to limit to loads or stores. ...@@ -21,7 +21,7 @@ and stores are sampled. Use the -t option to limit to loads or stores.
Note that on Intel systems the memory latency reported is the use-latency, Note that on Intel systems the memory latency reported is the use-latency,
not the pure load (or store latency). Use latency includes any pipeline not the pure load (or store latency). Use latency includes any pipeline
queueing delays in addition to the memory subsystem latency. queuing delays in addition to the memory subsystem latency.
On Arm64 this uses SPE to sample load and store operations, therefore hardware On Arm64 this uses SPE to sample load and store operations, therefore hardware
and kernel support is required. See linkperf:perf-arm-spe[1] for a setup guide. and kernel support is required. See linkperf:perf-arm-spe[1] for a setup guide.
......
...@@ -311,7 +311,7 @@ OPTIONS ...@@ -311,7 +311,7 @@ OPTIONS
User can change the size by passing the size after comma like User can change the size by passing the size after comma like
"--call-graph dwarf,4096". "--call-graph dwarf,4096".
When "fp" recording is used, perf tries to save stack enties When "fp" recording is used, perf tries to save stack entries
up to the number specified in sysctl.kernel.perf_event_max_stack up to the number specified in sysctl.kernel.perf_event_max_stack
by default. User can change the number by passing it after comma by default. User can change the number by passing it after comma
like "--call-graph fp,32". like "--call-graph fp,32".
......
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