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authorJulia Lawall <Julia.Lawall@inria.fr>2022-04-30 20:56:54 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2022-05-05 22:12:44 +1000
commit1fd02f6605b855b4af2883f29a2abc88bdf17857 (patch)
tree964bfb2ca78a94aee8dcd37dfdce5b6fbfa3f501 /arch/powerpc/perf/core-book3s.c
parentc14d31bae372e050b053f2511fb3f0f90c27e4f9 (diff)
powerpc: fix typos in comments
Various spelling mistakes in comments. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Reviewed-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20220430185654.5855-1-Julia.Lawall@inria.fr
Diffstat (limited to 'arch/powerpc/perf/core-book3s.c')
-rw-r--r--arch/powerpc/perf/core-book3s.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index b5b42cf0a703..140502a7fdf8 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -1142,7 +1142,7 @@ static u64 check_and_compute_delta(u64 prev, u64 val)
/*
* POWER7 can roll back counter values, if the new value is smaller
* than the previous value it will cause the delta and the counter to
- * have bogus values unless we rolled a counter over. If a coutner is
+ * have bogus values unless we rolled a counter over. If a counter is
* rolled back, it will be smaller, but within 256, which is the maximum
* number of events to rollback at once. If we detect a rollback
* return 0. This can lead to a small lack of precision in the
@@ -2057,7 +2057,7 @@ static int power_pmu_event_init(struct perf_event *event)
/*
* PMU config registers have fields that are
* reserved and some specific values for bit fields are reserved.
- * For ex., MMCRA[61:62] is Randome Sampling Mode (SM)
+ * For ex., MMCRA[61:62] is Random Sampling Mode (SM)
* and value of 0b11 to this field is reserved.
* Check for invalid values in attr.config.
*/
@@ -2447,7 +2447,7 @@ static void __perf_event_interrupt(struct pt_regs *regs)
}
/*
- * During system wide profling or while specific CPU is monitored for an
+ * During system wide profiling or while specific CPU is monitored for an
* event, some corner cases could cause PMC to overflow in idle path. This
* will trigger a PMI after waking up from idle. Since counter values are _not_
* saved/restored in idle path, can lead to below "Can't find PMC" message.