diff options
| -rw-r--r-- | tools/perf/util/evlist.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index de7515dd683a..d661f252b891 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1487,16 +1487,16 @@ int perf_evlist__strerror_open(struct perf_evlist *evlist __maybe_unused, int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size) { char sbuf[STRERR_BUFSIZE], *emsg = strerror_r(err, sbuf, sizeof(sbuf)); - int value; + int pages_attempted = evlist->mmap_len / 1024, pages_max_per_user; switch (err) { case EPERM: - sysctl__read_int("kernel/perf_event_mlock_kb", &value); + sysctl__read_int("kernel/perf_event_mlock_kb", &pages_max_per_user); scnprintf(buf, size, "Error:\t%s.\n" "Hint:\tCheck /proc/sys/kernel/perf_event_mlock_kb (%d kB) setting.\n" "Hint:\tTried using %zd kB.\n" "Hint:\tTry using a smaller -m/--mmap-pages value.", - emsg, value, evlist->mmap_len / 1024); + emsg, pages_max_per_user, pages_attempted); break; default: scnprintf(buf, size, "%s", emsg); |