Commit ccbb6afe authored Apr 06, 2018 by Andi Kleen Committed by Arnaldo Carvalho de Melo Apr 18, 2018

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Just remove the outdated suggestion.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>

parent ec394845

tools/perf/util/evsel.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -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:

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