提交 ccbb6afe 编写于 作者: A Andi Kleen 提交者: Arnaldo Carvalho de Melo

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Just remove the outdated suggestion.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: NAndi Kleen <ak@linux.intel.com>
Acked-by: NJiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20180406203812.3087-5-andi@firstfloor.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 ec394845
......@@ -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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