diff options
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm-perf.c | 4 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm3x.c | 14 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x.c | 19 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight-stm.c | 7 | ||||
-rw-r--r-- | drivers/hwtracing/coresight/coresight.c | 2 | ||||
-rw-r--r-- | include/linux/coresight.h | 5 |
6 files changed, 29 insertions, 22 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index 755125f7917f..e4754e8e6906 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -258,7 +258,7 @@ static void etm_event_start(struct perf_event *event, int flags) event->hw.state = 0; /* Finally enable the tracer */ - if (source_ops(csdev)->enable(csdev, &event->attr, CS_MODE_PERF)) + if (source_ops(csdev)->enable(csdev, event, CS_MODE_PERF)) goto fail_end_stop; out: @@ -291,7 +291,7 @@ static void etm_event_stop(struct perf_event *event, int mode) return; /* stop tracer */ - source_ops(csdev)->disable(csdev); + source_ops(csdev)->disable(csdev, event); /* tell the core */ event->hw.state = PERF_HES_STOPPED; 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); diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index c8c7829f7046..b9e26d4f6b84 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -185,9 +185,10 @@ static void etm4_enable_hw(void *info) } static int etm4_parse_event_config(struct etmv4_drvdata *drvdata, - struct perf_event_attr *attr) + struct perf_event *event) { struct etmv4_config *config = &drvdata->config; + struct perf_event_attr *attr = &event->attr; if (!attr) return -EINVAL; @@ -221,7 +222,7 @@ static int etm4_parse_event_config(struct etmv4_drvdata *drvdata, } static int etm4_enable_perf(struct coresight_device *csdev, - struct perf_event_attr *attr) + struct perf_event *event) { struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -229,7 +230,7 @@ static int etm4_enable_perf(struct coresight_device *csdev, return -EINVAL; /* Configure the tracer based on the session's specifics */ - etm4_parse_event_config(drvdata, attr); + etm4_parse_event_config(drvdata, event); /* And enable it */ etm4_enable_hw(drvdata); @@ -264,7 +265,7 @@ err: } static int etm4_enable(struct coresight_device *csdev, - struct perf_event_attr *attr, u32 mode) + struct perf_event *event, u32 mode) { int ret; u32 val; @@ -281,7 +282,7 @@ static int etm4_enable(struct coresight_device *csdev, ret = etm4_enable_sysfs(csdev); break; case CS_MODE_PERF: - ret = etm4_enable_perf(csdev, attr); + ret = etm4_enable_perf(csdev, event); break; default: ret = -EINVAL; @@ -321,7 +322,8 @@ static void etm4_disable_hw(void *info) dev_dbg(drvdata->dev, "cpu: %d disable smp call done\n", drvdata->cpu); } -static int etm4_disable_perf(struct coresight_device *csdev) +static int etm4_disable_perf(struct coresight_device *csdev, + struct perf_event *event) { struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -357,7 +359,8 @@ static void etm4_disable_sysfs(struct coresight_device *csdev) dev_info(drvdata->dev, "ETM tracing disabled\n"); } -static void etm4_disable(struct coresight_device *csdev) +static void etm4_disable(struct coresight_device *csdev, + struct perf_event *event) { u32 mode; struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -376,7 +379,7 @@ static void etm4_disable(struct coresight_device *csdev) etm4_disable_sysfs(csdev); break; case CS_MODE_PERF: - etm4_disable_perf(csdev); + etm4_disable_perf(csdev, event); break; } diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index 7949f0f6744a..49e0f1b925a5 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -198,7 +198,7 @@ static void stm_enable_hw(struct stm_drvdata *drvdata) } static int stm_enable(struct coresight_device *csdev, - struct perf_event_attr *attr, u32 mode) + struct perf_event *event, u32 mode) { u32 val; struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -260,7 +260,8 @@ static void stm_disable_hw(struct stm_drvdata *drvdata) stm_hwevent_disable_hw(drvdata); } -static void stm_disable(struct coresight_device *csdev) +static void stm_disable(struct coresight_device *csdev, + struct perf_event *event) { struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); @@ -355,7 +356,7 @@ static void stm_generic_unlink(struct stm_data *stm_data, if (!drvdata || !drvdata->csdev) return; - stm_disable(drvdata->csdev); + stm_disable(drvdata->csdev, NULL); } static phys_addr_t diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c index bb20ee9747e1..fcbedd3905e3 100644 --- a/drivers/hwtracing/coresight/coresight.c +++ b/drivers/hwtracing/coresight/coresight.c @@ -257,7 +257,7 @@ static void coresight_disable_source(struct coresight_device *csdev) { if (atomic_dec_return(csdev->refcnt) == 0) { if (source_ops(csdev)->disable) { - source_ops(csdev)->disable(csdev); + source_ops(csdev)->disable(csdev, NULL); csdev->enable = false; } } diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 385d62e64abb..2a5982c37dfb 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -232,8 +232,9 @@ struct coresight_ops_source { int (*cpu_id)(struct coresight_device *csdev); int (*trace_id)(struct coresight_device *csdev); int (*enable)(struct coresight_device *csdev, - struct perf_event_attr *attr, u32 mode); - void (*disable)(struct coresight_device *csdev); + struct perf_event *event, u32 mode); + void (*disable)(struct coresight_device *csdev, + struct perf_event *event); }; struct coresight_ops { |