linux-kernel - [tip:perf/core] perf: Bump max number of cpus to 1024

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Message-ID: <tip-4d255766d28b1fecec7e00ab4166b2c17bfc37be@git.kernel.org>
Date:	Fri, 27 Mar 2015 00:40:18 -0700
From:	tip-bot for David Ahern <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	mingo@...nel.org, david.ahern@...cle.com, hpa@...or.com,
	tglx@...utronix.de, acme@...hat.com, linux-kernel@...r.kernel.org
Subject: [tip:perf/core] perf: Bump max number of cpus to 1024

Commit-ID:  4d255766d28b1fecec7e00ab4166b2c17bfc37be
Gitweb:     http://git.kernel.org/tip/4d255766d28b1fecec7e00ab4166b2c17bfc37be
Author:     David Ahern <david.ahern@...cle.com>
AuthorDate: Tue, 24 Mar 2015 12:10:38 -0400
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 26 Mar 2015 10:52:28 -0300

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@...cle.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@...hat.com>
---
 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 1caa70a..c38a085 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;
--
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