[PATCH 3/6] perf: Bump max number of cpus to 1024

From: Arnaldo Carvalho de Melo
Date: Thu Mar 26 2015 - 11:41:21 EST


From: David Ahern <david.ahern@xxxxxxxxxx>

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@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1427213438-127216-1-git-send-email-david.ahern@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/perf.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 1caa70a4a9e1..c38a085a5571 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -29,7 +29,7 @@ static inline unsigned long long rdclock(void)
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;
--
1.9.3

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