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-rw-r--r--tools/perf/builtin-record.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 87f98fdb0513..0e519c667e3a 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -307,6 +307,12 @@ try_again:
307 printf("\n"); 307 printf("\n");
308 error("perfcounter syscall returned with %d (%s)\n", 308 error("perfcounter syscall returned with %d (%s)\n",
309 fd[nr_cpu][counter], strerror(err)); 309 fd[nr_cpu][counter], strerror(err));
310
311#if defined(__i386__) || defined(__x86_64__)
312 if (attr->type == PERF_TYPE_HARDWARE && err == EOPNOTSUPP)
313 die("No hardware sampling interrupt available. No APIC? If so then you can boot the kernel with the \"lapic\" boot parameter to force-enable it.\n");
314#endif
315
310 die("No CONFIG_PERF_EVENTS=y kernel support configured?\n"); 316 die("No CONFIG_PERF_EVENTS=y kernel support configured?\n");
311 exit(-1); 317 exit(-1);
312 } 318 }