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| author | Andi Kleen <ak@linux.intel.com> | 2018-04-06 13:38:12 -0700 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-04-18 15:35:50 -0300 |
| commit | ccbb6afe0890b09cc828373a9a5fffab40ec85df (patch) | |
| tree | a7d61ed4ca1c35a37c873e3e1bcb19bbe4ecb12a | |
| parent | ec3948451e0ba317e66873b48d6cc51d701d4eb0 (diff) | |
| download | linux-ccbb6afe0890b09cc828373a9a5fffab40ec85df.tar.bz2 | |
perf record: Remove suggestion to enable APIC
'perf record' suggests to enable the APIC on errors.
APIC is practically always used today and the problem is usually
somewhere else.
Just remove the outdated suggestion.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20180406203812.3087-5-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/evsel.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 66b62570c855..3e87486c28fe 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2870,8 +2870,7 @@ int perf_evsel__open_strerror(struct perf_evsel *evsel, struct target *target, #if defined(__i386__) || defined(__x86_64__) if (evsel->attr.type == PERF_TYPE_HARDWARE) return scnprintf(msg, size, "%s", - "No hardware sampling interrupt available.\n" - "No APIC? If so then you can boot the kernel with the \"lapic\" boot parameter to force-enable it."); + "No hardware sampling interrupt available.\n"); #endif break; case EBUSY: |