diff options
author | Julia Lawall <Julia.Lawall@inria.fr> | 2022-04-30 20:56:54 +0200 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-05-05 22:12:44 +1000 |
commit | 1fd02f6605b855b4af2883f29a2abc88bdf17857 (patch) | |
tree | 964bfb2ca78a94aee8dcd37dfdce5b6fbfa3f501 /arch/powerpc/perf | |
parent | c14d31bae372e050b053f2511fb3f0f90c27e4f9 (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')
-rw-r--r-- | arch/powerpc/perf/8xx-pmu.c | 2 | ||||
-rw-r--r-- | arch/powerpc/perf/core-book3s.c | 6 | ||||
-rw-r--r-- | arch/powerpc/perf/imc-pmu.c | 4 | ||||
-rw-r--r-- | arch/powerpc/perf/isa207-common.c | 6 |
4 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/perf/8xx-pmu.c b/arch/powerpc/perf/8xx-pmu.c index 4738c4dbf567..308a2e40d7be 100644 --- a/arch/powerpc/perf/8xx-pmu.c +++ b/arch/powerpc/perf/8xx-pmu.c @@ -157,7 +157,7 @@ static void mpc8xx_pmu_del(struct perf_event *event, int flags) mpc8xx_pmu_read(event); - /* If it was the last user, stop counting to avoid useles overhead */ + /* If it was the last user, stop counting to avoid useless overhead */ switch (event_type(event)) { case PERF_8xx_ID_CPU_CYCLES: break; 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. diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 526d4b767534..498f1a2f7658 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -521,7 +521,7 @@ static int nest_imc_event_init(struct perf_event *event) /* * Nest HW counter memory resides in a per-chip reserve-memory (HOMER). - * Get the base memory addresss for this cpu. + * Get the base memory address for this cpu. */ chip_id = cpu_to_chip_id(event->cpu); @@ -674,7 +674,7 @@ static int ppc_core_imc_cpu_offline(unsigned int cpu) /* * Check whether core_imc is registered. We could end up here * if the cpuhotplug callback registration fails. i.e, callback - * invokes the offline path for all sucessfully registered cpus. + * invokes the offline path for all successfully registered cpus. * At this stage, core_imc pmu will not be registered and we * should return here. * diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c index a74d382ecbb7..839cc68212c1 100644 --- a/arch/powerpc/perf/isa207-common.c +++ b/arch/powerpc/perf/isa207-common.c @@ -82,11 +82,11 @@ static unsigned long sdar_mod_val(u64 event) static void mmcra_sdar_mode(u64 event, unsigned long *mmcra) { /* - * MMCRA[SDAR_MODE] specifices how the SDAR should be updated in - * continous sampling mode. + * MMCRA[SDAR_MODE] specifies how the SDAR should be updated in + * continuous sampling mode. * * Incase of Power8: - * MMCRA[SDAR_MODE] will be programmed as "0b01" for continous sampling + * MMCRA[SDAR_MODE] will be programmed as "0b01" for continuous sampling * mode and will be un-changed when setting MMCRA[63] (Marked events). * * Incase of Power9/power10: |