From: Mathieu Poirier <mathieu.poirier@linaro.org> To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org, zhang.chunyan@linaro.org, mike.leach@arm.com, tor@ti.com, al.grant@arm.com, rabin@rab.in, Mathieu Poirier <mathieu.poirier@linaro.org>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org> Subject: [PATCH V8 20/23] perf tools: making function set_max_cpu_num() non static Date: Thu, 14 Jan 2016 14:46:14 -0700 [thread overview] Message-ID: <1452807977-8069-21-git-send-email-mathieu.poirier@linaro.org> (raw) In-Reply-To: <1452807977-8069-1-git-send-email-mathieu.poirier@linaro.org> For memory allocation purposes, code located in other places then util/cpumap.c may want to know how many CPUs the system has. This patch is making function set_max_cpu_num() available to other parts of the perf tool so that global variable 'max_cpu_num' gets the right value when referenced by cpu__max_cpu(). Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- tools/perf/util/cpumap.c | 2 +- tools/perf/util/cpumap.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 10af1e7524fb..ae179320c0c0 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -380,7 +380,7 @@ out: } /* Determine highest possible cpu in the system for sparse allocation */ -static void set_max_cpu_num(void) +void set_max_cpu_num(void) { const char *mnt; char path[PATH_MAX]; diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 85f7772457fa..45fa963345eb 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -14,6 +14,7 @@ struct cpu_map { int map[]; }; +void set_max_cpu_num(void); struct cpu_map *cpu_map__new(const char *cpu_list); struct cpu_map *cpu_map__empty_new(int nr); struct cpu_map *cpu_map__dummy_new(void); -- 2.1.4
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From: mathieu.poirier@linaro.org (Mathieu Poirier) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH V8 20/23] perf tools: making function set_max_cpu_num() non static Date: Thu, 14 Jan 2016 14:46:14 -0700 [thread overview] Message-ID: <1452807977-8069-21-git-send-email-mathieu.poirier@linaro.org> (raw) In-Reply-To: <1452807977-8069-1-git-send-email-mathieu.poirier@linaro.org> For memory allocation purposes, code located in other places then util/cpumap.c may want to know how many CPUs the system has. This patch is making function set_max_cpu_num() available to other parts of the perf tool so that global variable 'max_cpu_num' gets the right value when referenced by cpu__max_cpu(). Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- tools/perf/util/cpumap.c | 2 +- tools/perf/util/cpumap.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/cpumap.c b/tools/perf/util/cpumap.c index 10af1e7524fb..ae179320c0c0 100644 --- a/tools/perf/util/cpumap.c +++ b/tools/perf/util/cpumap.c @@ -380,7 +380,7 @@ out: } /* Determine highest possible cpu in the system for sparse allocation */ -static void set_max_cpu_num(void) +void set_max_cpu_num(void) { const char *mnt; char path[PATH_MAX]; diff --git a/tools/perf/util/cpumap.h b/tools/perf/util/cpumap.h index 85f7772457fa..45fa963345eb 100644 --- a/tools/perf/util/cpumap.h +++ b/tools/perf/util/cpumap.h @@ -14,6 +14,7 @@ struct cpu_map { int map[]; }; +void set_max_cpu_num(void); struct cpu_map *cpu_map__new(const char *cpu_list); struct cpu_map *cpu_map__empty_new(int nr); struct cpu_map *cpu_map__dummy_new(void); -- 2.1.4
next prev parent reply other threads:[~2016-01-14 21:48 UTC|newest] Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-01-14 21:45 [PATCH V8 00/23] Coresight integration with perf Mathieu Poirier 2016-01-14 21:45 ` Mathieu Poirier 2016-01-14 21:45 ` [PATCH V8 01/23] coresight: associating path with session rather than tracer Mathieu Poirier 2016-01-14 21:45 ` Mathieu Poirier 2016-01-14 21:45 ` [PATCH V8 02/23] coresight: add API to get sink from path Mathieu Poirier 2016-01-14 21:45 ` Mathieu Poirier 2016-01-14 21:45 ` [PATCH V8 03/23] coresight: moving PM runtime operations to core framework Mathieu Poirier 2016-01-14 21:45 ` Mathieu Poirier 2016-01-14 21:45 ` [PATCH V8 04/23] coresight: etm3x: moving etm_readl/writel to header file Mathieu Poirier 2016-01-14 21:45 ` Mathieu Poirier 2016-01-14 21:45 ` [PATCH V8 05/23] coresight: etm3x: moving sysFS entries to dedicated file Mathieu Poirier 2016-01-14 21:45 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 06/23] coresight: etm3x: unlocking tracers in default arch init Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 07/23] coresight: etm3x: splitting struct etm_drvdata Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 08/23] coresight: etm3x: adding operation mode for etm_enable() Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 09/23] coresight: etm3x: set progbit to stop trace collection Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 10/23] coresight: etm3x: changing default trace configuration Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 11/23] coresight: etm3x: consolidating initial config Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 12/23] coresight: etm3x: implementing user/kernel mode tracing Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 13/23] coresight: etm3x: implementing perf_enable/disable() API Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 14/23] coresight: etb10: moving to local atomic operations Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 15/23] coresight: etb10: adding operation mode for sink->enable() Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 16/23] coresight: etb10: implementing AUX API Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-26 15:53 ` Alexander Shishkin 2016-01-26 15:53 ` Alexander Shishkin 2016-01-27 20:55 ` Mathieu Poirier 2016-01-27 20:55 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 17/23] coresight: updating documentation to reflect integration with perf Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 18/23] coresight: etm-perf: new PMU driver for ETM tracers Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-26 15:27 ` Alexander Shishkin 2016-01-26 15:27 ` Alexander Shishkin 2016-01-27 18:33 ` Mathieu Poirier 2016-01-27 18:33 ` Mathieu Poirier 2016-01-28 15:42 ` Alexander Shishkin 2016-01-28 15:42 ` Alexander Shishkin 2016-01-28 21:12 ` Mathieu Poirier 2016-01-28 21:12 ` Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 19/23] coresight: introducing a global trace ID function Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier [this message] 2016-01-14 21:46 ` [PATCH V8 20/23] perf tools: making function set_max_cpu_num() non static Mathieu Poirier 2016-01-25 20:46 ` Mathieu Poirier 2016-01-25 20:46 ` Mathieu Poirier 2016-01-25 21:12 ` Arnaldo Carvalho de Melo 2016-01-25 21:12 ` Arnaldo Carvalho de Melo 2016-01-25 21:29 ` Arnaldo Carvalho de Melo 2016-01-25 21:29 ` Arnaldo Carvalho de Melo 2016-01-26 17:08 ` Mathieu Poirier 2016-01-26 17:08 ` Mathieu Poirier 2016-01-26 18:51 ` Arnaldo Carvalho de Melo 2016-01-26 18:51 ` Arnaldo Carvalho de Melo 2016-01-27 16:24 ` Mathieu Poirier 2016-01-27 16:24 ` Mathieu Poirier 2016-02-03 10:15 ` [tip:perf/core] perf cpumap: Auto initialize cpu__max_{node,cpu} tip-bot for Arnaldo Carvalho de Melo 2016-01-14 21:46 ` [PATCH V8 21/23] perf tools: adding perf_evlist to *info_priv_size() Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-25 20:48 ` Mathieu Poirier 2016-01-25 20:48 ` Mathieu Poirier 2016-01-25 21:08 ` Arnaldo Carvalho de Melo 2016-01-25 21:08 ` Arnaldo Carvalho de Melo 2016-01-26 14:27 ` Adrian Hunter 2016-01-26 14:27 ` Adrian Hunter 2016-01-26 14:33 ` Arnaldo Carvalho de Melo 2016-01-26 14:33 ` Arnaldo Carvalho de Melo 2016-01-29 10:14 ` Adrian Hunter 2016-01-29 10:14 ` Adrian Hunter 2016-02-03 10:17 ` [tip:perf/core] perf auxtrace: Add perf_evlist pointer " tip-bot for Mathieu Poirier 2016-01-14 21:46 ` [PATCH V8 22/23] perf tools: making coresight PMU listable Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-25 20:49 ` Mathieu Poirier 2016-01-25 20:49 ` Mathieu Poirier 2016-01-25 21:10 ` Arnaldo Carvalho de Melo 2016-01-25 21:10 ` Arnaldo Carvalho de Melo 2016-01-29 10:24 ` Adrian Hunter 2016-01-29 10:24 ` Adrian Hunter 2016-01-14 21:46 ` [PATCH V8 23/23] perf tools: adding coresight etm PMU record capabilities Mathieu Poirier 2016-01-14 21:46 ` Mathieu Poirier 2016-01-25 20:51 ` Mathieu Poirier 2016-01-25 20:51 ` Mathieu Poirier 2016-01-25 21:10 ` Arnaldo Carvalho de Melo 2016-01-25 21:10 ` Arnaldo Carvalho de Melo 2016-01-29 10:34 ` Adrian Hunter 2016-01-29 10:34 ` Adrian Hunter 2016-01-29 17:37 ` Mathieu Poirier 2016-01-29 17:37 ` Mathieu Poirier 2016-01-29 21:12 ` Arnaldo Carvalho de Melo 2016-01-29 21:12 ` Arnaldo Carvalho de Melo 2016-01-29 22:24 ` Mathieu Poirier 2016-01-29 22:24 ` Mathieu Poirier 2016-02-02 16:20 ` Mathieu Poirier 2016-02-02 16:20 ` Mathieu Poirier 2016-02-02 16:41 ` Arnaldo Carvalho de Melo 2016-02-02 16:41 ` Arnaldo Carvalho de Melo 2016-02-03 16:11 ` Mathieu Poirier 2016-02-03 16:11 ` Mathieu Poirier
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