perf: Bump max number of cpus to 1024
SPARC based systems currently support up to 1024 cpus (e.g. T5-8).
Allow perf to work on those systems.
Signed-off-by: David Ahern <david.ahern@oracle.com>
Link: http://lkml.kernel.org/r/1427213438-127216-1-git-send-email-david.ahern@oracle.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 1caa70a..c38a085 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -29,7 +29,7 @@
return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
}
-#define MAX_NR_CPUS 256
+#define MAX_NR_CPUS 1024
extern const char *input_name;
extern bool perf_host, perf_guest;