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[PATCH V2 15/30] coresight: making coresight_build_paths() public

From Mathieu Poirier <mathieu.poirier@linaro.org>
Newsgroups linux.kernel
Subject [PATCH V2 15/30] coresight: making coresight_build_paths() public
Date 2015-10-18 20:40 +0200
Message-ID <ql129-500-1@gated-at.bofh.it> (permalink)
References <ql0St-4NE-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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That way a path can be built outside of the core framework,
something useful when a PMU is initialised from the perf
subsystem.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---
 drivers/hwtracing/coresight/coresight-priv.h | 3 +++
 drivers/hwtracing/coresight/coresight.c      | 5 ++---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h
index 62fcd98cc7cf..8a52fdcb4bd6 100644
--- a/drivers/hwtracing/coresight/coresight-priv.h
+++ b/drivers/hwtracing/coresight/coresight-priv.h
@@ -52,6 +52,9 @@ static inline void CS_UNLOCK(void __iomem *addr)
 	} while (0);
 }
 
+int coresight_build_paths(struct coresight_device *csdev,
+			  struct list_head *path, bool enable);
+
 #ifdef CONFIG_CORESIGHT_SOURCE_ETM3X
 extern int etm_readl_cp14(u32 off, unsigned int *val);
 extern int etm_writel_cp14(u32 off, u32 val);
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index d318a338a517..083080d435af 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -301,9 +301,8 @@ static int coresight_disable_path(struct list_head *path)
 	return 0;
 }
 
-static int coresight_build_paths(struct coresight_device *csdev,
-				 struct list_head *path,
-				 bool enable)
+int coresight_build_paths(struct coresight_device *csdev,
+			  struct list_head *path, bool enable)
 {
 	int i, ret = -EINVAL;
 	struct coresight_connection *conn;
-- 
1.9.1

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[PATCH V2 00/30] Coresight integration with perf Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 18/30] coresight: etb10: moving to local atomic operations Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 30/30] perf tools: adding coresight etm PMU record capabilities Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
    Re: [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API Alexander Shishkin <alexander.shishkin@linux.intel.com> - 2015-10-19 15:50 +0200
      Re: [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-20 18:50 +0200
    Re: [PATCH V2 19/30] coresight: etb10: implementing the setup_aux() API Alexander Shishkin <alexander.shishkin@linux.intel.com> - 2015-10-20 13:50 +0200
  [PATCH V2 07/30] coresight: etm3x: moving etm_drvdata::enable to atomic field Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 05/30] coresight: etm3x: set progbit to stop trace collection Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 22/30] coresight: etm-perf: new PMU driver for ETM tracers Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
    Re: [PATCH V2 22/30] coresight: etm-perf: new PMU driver for ETM tracers Alexander Shishkin <alexander.shishkin@linux.intel.com> - 2015-10-19 17:50 +0200
      Re: [PATCH V2 22/30] coresight: etm-perf: new PMU driver for ETM tracers Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-20 18:50 +0200
    Re: [PATCH V2 22/30] coresight: etm-perf: new PMU driver for ETM tracers Alexander Shishkin <alexander.shishkin@linux.intel.com> - 2015-10-20 11:40 +0200
      Re: [PATCH V2 22/30] coresight: etm-perf: new PMU driver for ETM tracers Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-20 21:20 +0200
  [PATCH V2 25/30] perf tools: adding perf_session to *info_prive_size() Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 10/30] coresight: etm3x: consolidating initial config Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 26/30] perf tools: making source devices path broadly accessible Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 21/30] coresight: etb10: implementing buffer update API Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:30 +0200
  [PATCH V2 15/30] coresight: making coresight_build_paths() public Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 08/30] coresight: etm3x: implementing 'cpu_id()' API Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 17/30] perf: changing pmu::setup_aux() parameter to include event Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
    Re: [PATCH V2 17/30] perf: changing pmu::setup_aux() parameter to include event Alexander Shishkin <alexander.shishkin@linux.intel.com> - 2015-10-19 15:40 +0200
  [PATCH V2 06/30] coresight: clearly labeling source operarions Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 12/30] coresight: etm3x: adding perf_get/set_config() API Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 03/30] coresight: etm3x: unlocking tracers in default arch init Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 11/30] coresight: etm3x: implementing user/kernel mode tracing Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 09/30] coresight: etm3x: changing default trace configuration Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
  [PATCH V2 01/30] coresight: etm3x: moving etm_readl/writel to header file Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200
    Re: [PATCH V2 01/30] coresight: etm3x: moving etm_readl/writel to  header file Greg KH <gregkh@linuxfoundation.org> - 2015-10-19 20:40 +0200
  [PATCH V2 13/30] coresight: etm3x: implementing perf_enable/disable() API Mathieu Poirier <mathieu.poirier@linaro.org> - 2015-10-18 20:40 +0200

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