diff options
author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2016-08-26 00:19:10 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-31 14:05:43 +0300 |
commit | 68905d73df5d51ba1318a0ad3f3c5a65c4e646a2 (patch) | |
tree | d262c0ae8279903506a10881222a83cde7c91e81 /drivers/hwtracing/coresight/coresight-etm3x.c | |
parent | 3224dcc5a6ce919ddef2a387dcb4c47666480ed0 (diff) | |
download | linux-68905d73df5d51ba1318a0ad3f3c5a65c4e646a2.tar.xz |
coresight: etm-perf: pass struct perf_event to source::enable/disable()
With this commit [1] address range filter information is now found
in the struct hw_perf_event::addr_filters. As such pass the event
itself to the coresight_source::enable/disable() functions so that
both event attribute and filter can be accessible for configuration.
[1] 'commit 375637bc5249 ("perf/core: Introduce address range filtering")'
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm3x.c')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c index 326afe49251a..3fe368b23d15 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x.c +++ b/drivers/hwtracing/coresight/coresight-etm3x.c @@ -311,9 +311,10 @@ void etm_config_trace_mode(struct etm_config *config) #define ETM3X_SUPPORTED_OPTIONS (ETMCR_CYC_ACC | ETMCR_TIMESTAMP_EN) static int etm_parse_event_config(struct etm_drvdata *drvdata, - struct perf_event_attr *attr) + struct perf_event *event) { struct etm_config *config = &drvdata->config; + struct perf_event_attr *attr = &event->attr; if (!attr) return -EINVAL; @@ -459,7 +460,7 @@ static int etm_trace_id(struct coresight_device *csdev) } static int etm_enable_perf(struct coresight_device *csdev, - struct perf_event_attr *attr) + struct perf_event *event) { struct etm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -467,7 +468,7 @@ static int etm_enable_perf(struct coresight_device *csdev, return -EINVAL; /* Configure the tracer based on the session's specifics */ - etm_parse_event_config(drvdata, attr); + etm_parse_event_config(drvdata, event); /* And enable it */ etm_enable_hw(drvdata); @@ -504,7 +505,7 @@ err: } static int etm_enable(struct coresight_device *csdev, - struct perf_event_attr *attr, u32 mode) + struct perf_event *event, u32 mode) { int ret; u32 val; @@ -521,7 +522,7 @@ static int etm_enable(struct coresight_device *csdev, ret = etm_enable_sysfs(csdev); break; case CS_MODE_PERF: - ret = etm_enable_perf(csdev, attr); + ret = etm_enable_perf(csdev, event); break; default: ret = -EINVAL; @@ -601,7 +602,8 @@ static void etm_disable_sysfs(struct coresight_device *csdev) dev_info(drvdata->dev, "ETM tracing disabled\n"); } -static void etm_disable(struct coresight_device *csdev) +static void etm_disable(struct coresight_device *csdev, + struct perf_event *event) { u32 mode; struct etm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); |