From: Mathieu Poirier <mathieu.poirier@linaro.org> To: gregkh@linuxfoundation.org, alexander.shishkin@linux.intel.com Cc: zhang.chunyan@linaro.org, mike.leach@arm.com, tor@ti.com, al.grant@arm.com, pawel.moll@arm.com, fainelli@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, 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 V5 23/26] perf tools: making function set_max_cpu_num() non static Date: Sun, 29 Nov 2015 19:14:44 -0700 [thread overview] Message-ID: <1448849687-5724-24-git-send-email-mathieu.poirier@linaro.org> (raw) In-Reply-To: <1448849687-5724-1-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 V5 23/26] perf tools: making function set_max_cpu_num() non static Date: Sun, 29 Nov 2015 19:14:44 -0700 [thread overview] Message-ID: <1448849687-5724-24-git-send-email-mathieu.poirier@linaro.org> (raw) In-Reply-To: <1448849687-5724-1-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:[~2015-11-30 2:19 UTC|newest] Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-11-30 2:14 [PATCH V5 00/26] Coresight integration with perf Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 01/26] coresight: etm3x: moving etm_readl/writel to header file Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 02/26] coresight: etm3x: moving sysFS entries to dedicated file Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 03/26] coresight: etm3x: unlocking tracers in default arch init Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 04/26] coresight: etm3x: splitting struct etm_drvdata Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 6:54 ` kbuild test robot 2015-11-30 6:54 ` kbuild test robot 2015-11-30 2:14 ` [PATCH V5 05/26] coresight: etm3x: implementing 'cpu_id()' API Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 06/26] coresight: associating path with session rather than tracer Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 07/26] coresight: moving PM runtime operations to core framework Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 08/26] coresight: etm3x: adding operation mode for etm_enable() Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 09/26] coresight: add API to get sink from path Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 10/26] coresight: etm3x: set progbit to stop trace collection Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 11/26] coresight: etm3x: changing default trace configuration Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 12/26] coresight: etm3x: consolidating initial config Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 13/26] coresight: etm3x: implementing user/kernel mode tracing Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 14/26] coresight: etm3x: adding perf_get/set_config() API Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 15/26] coresight: etm3x: implementing perf_enable/disable() API Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 16/26] coresight: etb10: moving to local atomic operations Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 17/26] coresight: adding operation mode for sink->enable() Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 18/26] coresight: etb10: implementing AUX space API Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 19/26] coresight: updating documentation to reflect integration with perf Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 20/26] perf: changing pmu::setup_aux() parameter to include event Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 21/26] coresight: etm-perf: new PMU driver for ETM tracers Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 23:23 ` Alexander Shishkin 2015-11-30 23:23 ` Alexander Shishkin 2015-12-01 17:25 ` Mathieu Poirier 2015-12-01 17:25 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 22/26] coresight: introducing a global trace ID function Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier [this message] 2015-11-30 2:14 ` [PATCH V5 23/26] perf tools: making function set_max_cpu_num() non static Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 24/26] perf tools: adding perf_session to *info_prive_size() Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 16:15 ` Arnaldo Carvalho de Melo 2015-11-30 16:15 ` Arnaldo Carvalho de Melo 2015-11-30 2:14 ` [PATCH V5 25/26] perf tools: making coresight PMU listable Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier 2015-11-30 2:14 ` [PATCH V5 26/26] perf tools: adding coresight etm PMU record capabilities Mathieu Poirier 2015-11-30 2:14 ` Mathieu Poirier
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