summaryrefslogtreecommitdiff
path: root/tools/perf/util/cs-etm.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/cs-etm.c')
-rw-r--r--tools/perf/util/cs-etm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 9ac80fc23c58..7e63e7dedc33 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -202,7 +202,7 @@ void cs_etm__etmq_set_traceid_queue_timestamp(struct cs_etm_queue *etmq,
u8 trace_chan_id)
{
/*
- * Wnen a timestamp packet is encountered the backend code
+ * When a timestamp packet is encountered the backend code
* is stopped so that the front end has time to process packets
* that were accumulated in the traceID queue. Since there can
* be more than one channel per cs_etm_queue, we need to specify
@@ -1697,7 +1697,7 @@ static bool cs_etm__is_svc_instr(struct cs_etm_queue *etmq, u8 trace_chan_id,
* | 1 1 0 1 1 1 1 1 | imm8 |
* +-----------------+--------+
*
- * According to the specifiction, it only defines SVC for T32
+ * According to the specification, it only defines SVC for T32
* with 16 bits instruction and has no definition for 32bits;
* so below only read 2 bytes as instruction size for T32.
*/
@@ -1929,7 +1929,7 @@ static int cs_etm__set_sample_flags(struct cs_etm_queue *etmq,
/*
* If the previous packet is an exception return packet
- * and the return address just follows SVC instuction,
+ * and the return address just follows SVC instruction,
* it needs to calibrate the previous packet sample flags
* as PERF_IP_FLAG_SYSCALLRET.
*/
@@ -2003,7 +2003,7 @@ static int cs_etm__set_sample_flags(struct cs_etm_queue *etmq,
* contain exception type related info so we cannot decide
* the exception type purely based on exception return packet.
* If we record the exception number from exception packet and
- * reuse it for excpetion return packet, this is not reliable
+ * reuse it for exception return packet, this is not reliable
* due the trace can be discontinuity or the interrupt can
* be nested, thus the recorded exception number cannot be
* used for exception return packet for these two cases.