aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util/cs-etm.c
diff options
context:
space:
mode:
authorGravatar Ingo Molnar <mingo@kernel.org> 2021-03-23 17:09:15 +0100
committerGravatar Arnaldo Carvalho de Melo <acme@redhat.com> 2021-03-23 17:13:43 -0300
commit4d39c89f0b94bf4a6e1ccf42702e7d80d210a5fd (patch)
treeb281584a8de5a03189048997060f4633e3ed4fa3 /tools/perf/util/cs-etm.c
parentperf test: Add 30s timeout for wait for daemon start. (diff)
downloadlinux-4d39c89f0b94bf4a6e1ccf42702e7d80d210a5fd.tar.gz
linux-4d39c89f0b94bf4a6e1ccf42702e7d80d210a5fd.tar.bz2
linux-4d39c89f0b94bf4a6e1ccf42702e7d80d210a5fd.zip
perf tools: Fix various typos in comments
Fix ~124 single-word typos and a few spelling errors in the perf tooling code, accumulated over the years. Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20210321113734.GA248990@gmail.com Link: http://lore.kernel.org/lkml/20210323160915.GA61903@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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.