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-rw-r--r--tools/perf/arch/arm/util/cs-etm.c2
-rw-r--r--tools/perf/arch/arm64/util/machine.c6
-rw-r--r--tools/perf/arch/arm64/util/perf_regs.c2
-rw-r--r--tools/perf/arch/powerpc/util/kvm-stat.c2
-rw-r--r--tools/perf/arch/powerpc/util/utils_header.h2
-rw-r--r--tools/perf/arch/x86/tests/bp-modify.c2
-rw-r--r--tools/perf/arch/x86/util/perf_regs.c4
7 files changed, 10 insertions, 10 deletions
diff --git a/tools/perf/arch/arm/util/cs-etm.c b/tools/perf/arch/arm/util/cs-etm.c
index 0a44bc462cec..d942f118d32c 100644
--- a/tools/perf/arch/arm/util/cs-etm.c
+++ b/tools/perf/arch/arm/util/cs-etm.c
@@ -378,7 +378,7 @@ static int cs_etm_recording_options(struct auxtrace_record *itr,
opts->auxtrace_mmap_pages = roundup_pow_of_two(sz);
}
- /* Snapshost size can't be bigger than the auxtrace area */
+ /* Snapshot size can't be bigger than the auxtrace area */
if (opts->auxtrace_snapshot_size >
opts->auxtrace_mmap_pages * (size_t)page_size) {
pr_err("Snapshot size %zu must not be greater than AUX area tracing mmap size %zu\n",
diff --git a/tools/perf/arch/arm64/util/machine.c b/tools/perf/arch/arm64/util/machine.c
index 40c5e0b5bda8..7e7714290a87 100644
--- a/tools/perf/arch/arm64/util/machine.c
+++ b/tools/perf/arch/arm64/util/machine.c
@@ -6,11 +6,11 @@
#include "debug.h"
#include "symbol.h"
-/* On arm64, kernel text segment start at high memory address,
+/* On arm64, kernel text segment starts at high memory address,
* for example 0xffff 0000 8xxx xxxx. Modules start at a low memory
- * address, like 0xffff 0000 00ax xxxx. When only samll amount of
+ * address, like 0xffff 0000 00ax xxxx. When only small amount of
* memory is used by modules, gap between end of module's text segment
- * and start of kernel text segment may be reach 2G.
+ * and start of kernel text segment may reach 2G.
* Therefore do not fill this gap and do not assign it to the kernel dso map.
*/
diff --git a/tools/perf/arch/arm64/util/perf_regs.c b/tools/perf/arch/arm64/util/perf_regs.c
index 2518cde18b34..476b037eea1c 100644
--- a/tools/perf/arch/arm64/util/perf_regs.c
+++ b/tools/perf/arch/arm64/util/perf_regs.c
@@ -108,7 +108,7 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op)
/* [sp], [sp, NUM] or [sp,NUM] */
new_len = 7; /* + ( % s p ) NULL */
- /* If the arugment is [sp], need to fill offset '0' */
+ /* If the argument is [sp], need to fill offset '0' */
if (rm[2].rm_so == -1)
new_len += 1;
else
diff --git a/tools/perf/arch/powerpc/util/kvm-stat.c b/tools/perf/arch/powerpc/util/kvm-stat.c
index eed9e5a42935..16510686c138 100644
--- a/tools/perf/arch/powerpc/util/kvm-stat.c
+++ b/tools/perf/arch/powerpc/util/kvm-stat.c
@@ -176,7 +176,7 @@ int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid __maybe_unused)
}
/*
- * Incase of powerpc architecture, pmu registers are programmable
+ * In case of powerpc architecture, pmu registers are programmable
* by guest kernel. So monitoring guest via host may not provide
* valid samples with default 'cycles' event. It is better to use
* 'trace_imc/trace_cycles' event for guest profiling, since it
diff --git a/tools/perf/arch/powerpc/util/utils_header.h b/tools/perf/arch/powerpc/util/utils_header.h
index 5788eb1f1fe3..2baeb1c1ae85 100644
--- a/tools/perf/arch/powerpc/util/utils_header.h
+++ b/tools/perf/arch/powerpc/util/utils_header.h
@@ -10,6 +10,6 @@
#define SPRN_PVR 0x11F /* Processor Version Register */
#define PVR_VER(pvr) (((pvr) >> 16) & 0xFFFF) /* Version field */
-#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revison field */
+#define PVR_REV(pvr) (((pvr) >> 0) & 0xFFFF) /* Revision field */
#endif /* __PERF_UTIL_HEADER_H */
diff --git a/tools/perf/arch/x86/tests/bp-modify.c b/tools/perf/arch/x86/tests/bp-modify.c
index adcacf1b6609..dffcf9b52153 100644
--- a/tools/perf/arch/x86/tests/bp-modify.c
+++ b/tools/perf/arch/x86/tests/bp-modify.c
@@ -73,7 +73,7 @@ static int bp_modify1(void)
/*
* The parent does following steps:
* - creates a new breakpoint (id 0) for bp_2 function
- * - changes that breakponit to bp_1 function
+ * - changes that breakpoint to bp_1 function
* - waits for the breakpoint to hit and checks
* it has proper rip of bp_1 function
* - detaches the child
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index fca81b39b09f..207c56805c55 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -165,7 +165,7 @@ static int sdt_init_op_regex(void)
/*
* Max x86 register name length is 5(ex: %r15d). So, 6th char
* should always contain NULL. This helps to find register name
- * length using strlen, insted of maintaing one more variable.
+ * length using strlen, instead of maintaining one more variable.
*/
#define SDT_REG_NAME_SIZE 6
@@ -207,7 +207,7 @@ int arch_sdt_arg_parse_op(char *old_op, char **new_op)
* and displacement 0 (Both sign and displacement 0 are
* optional so it may be empty). Use one more character
* to hold last NULL so that strlen can be used to find
- * prefix length, instead of maintaing one more variable.
+ * prefix length, instead of maintaining one more variable.
*/
char prefix[3] = {0};