From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
David Ahern <david.ahern@oracle.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 3/6] perf: Bump max number of cpus to 1024
Date: Thu, 26 Mar 2015 12:41:02 -0300 [thread overview]
Message-ID: <1427384465-7601-4-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1427384465-7601-1-git-send-email-acme@kernel.org>
From: David Ahern <david.ahern@oracle.com>
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>
---
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
next prev parent reply other threads:[~2015-03-26 15:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-26 15:40 [GIT PULL 0/6] perf/core improvements and fixes Arnaldo Carvalho de Melo
2015-03-26 15:41 ` [PATCH 1/6] perf timechart: Fix SIBGUS error on sparc64 Arnaldo Carvalho de Melo
2015-03-26 15:41 ` [PATCH 2/6] perf evlist: Return the first evsel with an invalid filter in apply_filters() Arnaldo Carvalho de Melo
2015-03-26 15:41 ` Arnaldo Carvalho de Melo [this message]
2015-03-26 15:41 ` [PATCH 4/6] perf tools: Set JOBS based on CPU or processor Arnaldo Carvalho de Melo
2015-03-26 15:41 ` [PATCH 5/6] perf trace: Fix syscall enter formatting bug Arnaldo Carvalho de Melo
2015-03-26 15:41 ` [PATCH 6/6] tools lib traceevent: Zero should not be considered "not found" in eval_flag() Arnaldo Carvalho de Melo
2015-03-27 7:37 ` [GIT PULL 0/6] perf/core improvements and fixes Ingo Molnar
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