Message ID | 20250131163617.1730505-2-james.clark@linaro.org |
---|---|
State | New |
Headers | show |
Series | coresight: Alloc trace ID after building the path | expand |
On 2/1/2025 12:36 AM, James Clark wrote: > Signed-off-by: James Clark <james.clark@linaro.org> > --- > drivers/hwtracing/coresight/coresight-core.c | 10 +++++----- > drivers/hwtracing/coresight/coresight-dummy.c | 2 +- > drivers/hwtracing/coresight/coresight-etb10.c | 8 +++----- > drivers/hwtracing/coresight/coresight-etm-perf.c | 3 +-- > drivers/hwtracing/coresight/coresight-priv.h | 4 ++-- > drivers/hwtracing/coresight/coresight-sysfs.c | 2 +- > drivers/hwtracing/coresight/coresight-tmc-etf.c | 9 ++++----- > drivers/hwtracing/coresight/coresight-tmc-etr.c | 13 +++++-------- > drivers/hwtracing/coresight/coresight-tmc.h | 2 +- > drivers/hwtracing/coresight/coresight-tpiu.c | 2 +- > drivers/hwtracing/coresight/coresight-trbe.c | 4 +--- > drivers/hwtracing/coresight/ultrasoc-smb.c | 8 +++----- > include/linux/coresight.h | 2 +- > 13 files changed, 29 insertions(+), 40 deletions(-) > Hi James I removed the handle from coresight_path and placed these codes in a separate patch. However, I believe this change is not related to the CTCU driver or coresight_path. Therefore, I suggest we submit it independently. Thanks, Jie > diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c > index 11d5d5320b1a..253ef02fde12 100644 > --- a/drivers/hwtracing/coresight/coresight-core.c > +++ b/drivers/hwtracing/coresight/coresight-core.c > @@ -272,9 +272,9 @@ void coresight_add_helper(struct coresight_device *csdev, > EXPORT_SYMBOL_GPL(coresight_add_helper); > > static int coresight_enable_sink(struct coresight_device *csdev, > - enum cs_mode mode, void *data) > + enum cs_mode mode, struct perf_output_handle *handle) > { > - return sink_ops(csdev)->enable(csdev, mode, data); > + return sink_ops(csdev)->enable(csdev, mode, handle); > } > > static void coresight_disable_sink(struct coresight_device *csdev) > @@ -448,7 +448,8 @@ static int coresight_enable_helpers(struct coresight_device *csdev, > return 0; > } > > -int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode) > +int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode, > + struct perf_output_handle *handle) > { > int ret = 0; > u32 type; > @@ -479,7 +480,7 @@ int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode) > > switch (type) { > case CORESIGHT_DEV_TYPE_SINK: > - ret = coresight_enable_sink(csdev, mode, cs_path); > + ret = coresight_enable_sink(csdev, mode, handle); > /* > * Sink is the first component turned on. If we > * failed to enable the sink, there are no components > @@ -807,7 +808,6 @@ void coresight_release_path(struct coresight_path *cs_path) > kfree(nd); > } > > - cs_path->handle = NULL; > kfree(cs_path->path); > kfree(cs_path); > } > diff --git a/drivers/hwtracing/coresight/coresight-dummy.c b/drivers/hwtracing/coresight/coresight-dummy.c > index dfcf24e9c49a..6f86d33efef4 100644 > --- a/drivers/hwtracing/coresight/coresight-dummy.c > +++ b/drivers/hwtracing/coresight/coresight-dummy.c > @@ -54,7 +54,7 @@ static int dummy_source_trace_id(struct coresight_device *csdev, enum cs_mode mo > } > > static int dummy_sink_enable(struct coresight_device *csdev, enum cs_mode mode, > - void *data) > + struct perf_output_handle *handle) > { > dev_dbg(csdev->dev.parent, "Dummy sink enabled\n"); > > diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c > index 05430d8931d1..e373b0f590bf 100644 > --- a/drivers/hwtracing/coresight/coresight-etb10.c > +++ b/drivers/hwtracing/coresight/coresight-etb10.c > @@ -167,14 +167,12 @@ static int etb_enable_sysfs(struct coresight_device *csdev) > return ret; > } > > -static int etb_enable_perf(struct coresight_device *csdev, void *data) > +static int etb_enable_perf(struct coresight_device *csdev, struct perf_output_handle *handle) > { > int ret = 0; > pid_t pid; > unsigned long flags; > struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); > - struct coresight_path *cs_path = (struct coresight_path *)data; > - struct perf_output_handle *handle = cs_path->handle; > struct cs_buffers *buf = etm_perf_sink_config(handle); > > spin_lock_irqsave(&drvdata->spinlock, flags); > @@ -225,7 +223,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data) > } > > static int etb_enable(struct coresight_device *csdev, enum cs_mode mode, > - void *data) > + struct perf_output_handle *handle) > { > int ret; > > @@ -234,7 +232,7 @@ static int etb_enable(struct coresight_device *csdev, enum cs_mode mode, > ret = etb_enable_sysfs(csdev); > break; > case CS_MODE_PERF: > - ret = etb_enable_perf(csdev, data); > + ret = etb_enable_perf(csdev, handle); > break; > default: > ret = -EINVAL; > diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c > index b6765abb0a26..0fad9968c2c0 100644 > --- a/drivers/hwtracing/coresight/coresight-etm-perf.c > +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c > @@ -501,9 +501,8 @@ static void etm_event_start(struct perf_event *event, int flags) > if (WARN_ON_ONCE(!sink)) > goto fail_end_stop; > > - cs_path->handle = handle; > /* Nothing will happen without a path */ > - if (coresight_enable_path(cs_path, CS_MODE_PERF)) > + if (coresight_enable_path(cs_path, CS_MODE_PERF, handle)) > goto fail_end_stop; > > /* Finally enable the tracer */ > diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h > index 8e02a222b9f8..7bd43304f461 100644 > --- a/drivers/hwtracing/coresight/coresight-priv.h > +++ b/drivers/hwtracing/coresight/coresight-priv.h > @@ -112,7 +112,6 @@ struct cs_buffers { > * @trace_id: trace_id of the whole path. > */ > struct coresight_path { > - struct perf_output_handle *handle; > struct list_head *path; > u8 trace_id; > }; > @@ -142,7 +141,8 @@ static inline void CS_UNLOCK(void __iomem *addr) > } > > void coresight_disable_path(struct coresight_path *cs_path); > -int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode); > +int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode, > + struct perf_output_handle *handle); > struct coresight_device *coresight_get_sink(struct list_head *path); > struct coresight_device *coresight_get_sink_by_id(u32 id); > struct coresight_device * > diff --git a/drivers/hwtracing/coresight/coresight-sysfs.c b/drivers/hwtracing/coresight/coresight-sysfs.c > index 04e76cc1bfdf..f9a6b838726c 100644 > --- a/drivers/hwtracing/coresight/coresight-sysfs.c > +++ b/drivers/hwtracing/coresight/coresight-sysfs.c > @@ -209,7 +209,7 @@ int coresight_enable_sysfs(struct coresight_device *csdev) > goto out; > } > > - ret = coresight_enable_path(cs_path, CS_MODE_SYSFS); > + ret = coresight_enable_path(cs_path, CS_MODE_SYSFS, NULL); > if (ret) > goto err_path; > > diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c > index e6b07f917556..fdf1c2511d67 100644 > --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c > +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c > @@ -244,14 +244,13 @@ static int tmc_enable_etf_sink_sysfs(struct coresight_device *csdev) > return ret; > } > > -static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data) > +static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, > + struct perf_output_handle *handle) > { > int ret = 0; > pid_t pid; > unsigned long flags; > struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); > - struct coresight_path *cs_path= (struct coresight_path *)data; > - struct perf_output_handle *handle = cs_path->handle; > struct cs_buffers *buf = etm_perf_sink_config(handle); > > spin_lock_irqsave(&drvdata->spinlock, flags); > @@ -303,7 +302,7 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data) > } > > static int tmc_enable_etf_sink(struct coresight_device *csdev, > - enum cs_mode mode, void *data) > + enum cs_mode mode, struct perf_output_handle *handle) > { > int ret; > > @@ -312,7 +311,7 @@ static int tmc_enable_etf_sink(struct coresight_device *csdev, > ret = tmc_enable_etf_sink_sysfs(csdev); > break; > case CS_MODE_PERF: > - ret = tmc_enable_etf_sink_perf(csdev, data); > + ret = tmc_enable_etf_sink_perf(csdev, handle); > break; > /* We shouldn't be here */ > default: > diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c > index 82a872882e24..2d0bd06bab2a 100644 > --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c > +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c > @@ -1252,10 +1252,8 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev) > } > > struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev, > - enum cs_mode mode, void *data) > + enum cs_mode mode, struct perf_output_handle *handle) > { > - struct coresight_path *cs_path = (struct coresight_path *)data; > - struct perf_output_handle *handle = cs_path->handle; > struct etr_perf_buffer *etr_perf; > > switch (mode) { > @@ -1643,14 +1641,13 @@ tmc_update_etr_buffer(struct coresight_device *csdev, > return size; > } > > -static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, void *data) > +static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, > + struct perf_output_handle *handle) > { > int rc = 0; > pid_t pid; > unsigned long flags; > struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); > - struct coresight_path *cs_path = (struct coresight_path *)data; > - struct perf_output_handle *handle = cs_path->handle; > struct etr_perf_buffer *etr_perf = etm_perf_sink_config(handle); > > spin_lock_irqsave(&drvdata->spinlock, flags); > @@ -1698,13 +1695,13 @@ static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, void *data) > } > > static int tmc_enable_etr_sink(struct coresight_device *csdev, > - enum cs_mode mode, void *data) > + enum cs_mode mode, struct perf_output_handle *handle) > { > switch (mode) { > case CS_MODE_SYSFS: > return tmc_enable_etr_sink_sysfs(csdev); > case CS_MODE_PERF: > - return tmc_enable_etr_sink_perf(csdev, data); > + return tmc_enable_etr_sink_perf(csdev, handle); > default: > return -EINVAL; > } > diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h > index 2671926be62a..e991afd43742 100644 > --- a/drivers/hwtracing/coresight/coresight-tmc.h > +++ b/drivers/hwtracing/coresight/coresight-tmc.h > @@ -336,7 +336,7 @@ struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata); > void tmc_etr_set_catu_ops(const struct etr_buf_operations *catu); > void tmc_etr_remove_catu_ops(void); > struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev, > - enum cs_mode mode, void *data); > + enum cs_mode mode, struct perf_output_handle *handle); > extern const struct attribute_group coresight_etr_group; > > #endif > diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c > index 97ef36f03ec2..ccf463ac7bf5 100644 > --- a/drivers/hwtracing/coresight/coresight-tpiu.c > +++ b/drivers/hwtracing/coresight/coresight-tpiu.c > @@ -75,7 +75,7 @@ static void tpiu_enable_hw(struct csdev_access *csa) > } > > static int tpiu_enable(struct coresight_device *csdev, enum cs_mode mode, > - void *__unused) > + struct perf_output_handle *__unused) > { > struct tpiu_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); > > diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c > index 5005efd88a66..997d5976d2d2 100644 > --- a/drivers/hwtracing/coresight/coresight-trbe.c > +++ b/drivers/hwtracing/coresight/coresight-trbe.c > @@ -1009,12 +1009,10 @@ static int __arm_trbe_enable(struct trbe_buf *buf, > } > > static int arm_trbe_enable(struct coresight_device *csdev, enum cs_mode mode, > - void *data) > + struct perf_output_handle *handle) > { > struct trbe_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); > struct trbe_cpudata *cpudata = dev_get_drvdata(&csdev->dev); > - struct coresight_path *cs_path = (struct coresight_path *)data; > - struct perf_output_handle *handle = cs_path->handle; > struct trbe_buf *buf = etm_perf_sink_config(handle); > > WARN_ON(cpudata->cpu != smp_processor_id()); > diff --git a/drivers/hwtracing/coresight/ultrasoc-smb.c b/drivers/hwtracing/coresight/ultrasoc-smb.c > index 9be88394b3bb..1574b5067206 100644 > --- a/drivers/hwtracing/coresight/ultrasoc-smb.c > +++ b/drivers/hwtracing/coresight/ultrasoc-smb.c > @@ -213,11 +213,9 @@ static void smb_enable_sysfs(struct coresight_device *csdev) > coresight_set_mode(csdev, CS_MODE_SYSFS); > } > > -static int smb_enable_perf(struct coresight_device *csdev, void *data) > +static int smb_enable_perf(struct coresight_device *csdev, struct perf_output_handle *handle) > { > struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent); > - struct coresight_path *cs_path = (struct coresight_path *)data; > - struct perf_output_handle *handle = cs_path->handle; > struct cs_buffers *buf = etm_perf_sink_config(handle); > pid_t pid; > > @@ -241,7 +239,7 @@ static int smb_enable_perf(struct coresight_device *csdev, void *data) > } > > static int smb_enable(struct coresight_device *csdev, enum cs_mode mode, > - void *data) > + struct perf_output_handle *handle) > { > struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent); > int ret = 0; > @@ -262,7 +260,7 @@ static int smb_enable(struct coresight_device *csdev, enum cs_mode mode, > smb_enable_sysfs(csdev); > break; > case CS_MODE_PERF: > - ret = smb_enable_perf(csdev, data); > + ret = smb_enable_perf(csdev, handle); > break; > default: > ret = -EINVAL; > diff --git a/include/linux/coresight.h b/include/linux/coresight.h > index 87f9baa7fefe..a859fc00eef9 100644 > --- a/include/linux/coresight.h > +++ b/include/linux/coresight.h > @@ -353,7 +353,7 @@ enum cs_mode { > */ > struct coresight_ops_sink { > int (*enable)(struct coresight_device *csdev, enum cs_mode mode, > - void *data); > + struct perf_output_handle *handle); > int (*disable)(struct coresight_device *csdev); > void *(*alloc_buffer)(struct coresight_device *csdev, > struct perf_event *event, void **pages,
On 06/02/2025 3:02 am, Jie Gan wrote: > > > On 2/1/2025 12:36 AM, James Clark wrote: >> Signed-off-by: James Clark <james.clark@linaro.org> >> --- >> drivers/hwtracing/coresight/coresight-core.c | 10 +++++----- >> drivers/hwtracing/coresight/coresight-dummy.c | 2 +- >> drivers/hwtracing/coresight/coresight-etb10.c | 8 +++----- >> drivers/hwtracing/coresight/coresight-etm-perf.c | 3 +-- >> drivers/hwtracing/coresight/coresight-priv.h | 4 ++-- >> drivers/hwtracing/coresight/coresight-sysfs.c | 2 +- >> drivers/hwtracing/coresight/coresight-tmc-etf.c | 9 ++++----- >> drivers/hwtracing/coresight/coresight-tmc-etr.c | 13 +++++-------- >> drivers/hwtracing/coresight/coresight-tmc.h | 2 +- >> drivers/hwtracing/coresight/coresight-tpiu.c | 2 +- >> drivers/hwtracing/coresight/coresight-trbe.c | 4 +--- >> drivers/hwtracing/coresight/ultrasoc-smb.c | 8 +++----- >> include/linux/coresight.h | 2 +- >> 13 files changed, 29 insertions(+), 40 deletions(-) >> > > Hi James > > I removed the handle from coresight_path and placed these codes in a > separate patch. However, I believe this change is not related to the > CTCU driver or coresight_path. Therefore, I suggest we submit it > independently. > > Thanks, > Jie > > Yeah if you've removed the handle from the path then we can do the other void* changes separately. Makes sense. >> diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/ >> hwtracing/coresight/coresight-core.c >> index 11d5d5320b1a..253ef02fde12 100644 >> --- a/drivers/hwtracing/coresight/coresight-core.c >> +++ b/drivers/hwtracing/coresight/coresight-core.c >> @@ -272,9 +272,9 @@ void coresight_add_helper(struct coresight_device >> *csdev, >> EXPORT_SYMBOL_GPL(coresight_add_helper); >> static int coresight_enable_sink(struct coresight_device *csdev, >> - enum cs_mode mode, void *data) >> + enum cs_mode mode, struct perf_output_handle *handle) >> { >> - return sink_ops(csdev)->enable(csdev, mode, data); >> + return sink_ops(csdev)->enable(csdev, mode, handle); >> } >> static void coresight_disable_sink(struct coresight_device *csdev) >> @@ -448,7 +448,8 @@ static int coresight_enable_helpers(struct >> coresight_device *csdev, >> return 0; >> } >> -int coresight_enable_path(struct coresight_path *cs_path, enum >> cs_mode mode) >> +int coresight_enable_path(struct coresight_path *cs_path, enum >> cs_mode mode, >> + struct perf_output_handle *handle) >> { >> int ret = 0; >> u32 type; >> @@ -479,7 +480,7 @@ int coresight_enable_path(struct coresight_path >> *cs_path, enum cs_mode mode) >> switch (type) { >> case CORESIGHT_DEV_TYPE_SINK: >> - ret = coresight_enable_sink(csdev, mode, cs_path); >> + ret = coresight_enable_sink(csdev, mode, handle); >> /* >> * Sink is the first component turned on. If we >> * failed to enable the sink, there are no components >> @@ -807,7 +808,6 @@ void coresight_release_path(struct coresight_path >> *cs_path) >> kfree(nd); >> } >> - cs_path->handle = NULL; >> kfree(cs_path->path); >> kfree(cs_path); >> } >> diff --git a/drivers/hwtracing/coresight/coresight-dummy.c b/drivers/ >> hwtracing/coresight/coresight-dummy.c >> index dfcf24e9c49a..6f86d33efef4 100644 >> --- a/drivers/hwtracing/coresight/coresight-dummy.c >> +++ b/drivers/hwtracing/coresight/coresight-dummy.c >> @@ -54,7 +54,7 @@ static int dummy_source_trace_id(struct >> coresight_device *csdev, enum cs_mode mo >> } >> static int dummy_sink_enable(struct coresight_device *csdev, enum >> cs_mode mode, >> - void *data) >> + struct perf_output_handle *handle) >> { >> dev_dbg(csdev->dev.parent, "Dummy sink enabled\n"); >> diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/ >> hwtracing/coresight/coresight-etb10.c >> index 05430d8931d1..e373b0f590bf 100644 >> --- a/drivers/hwtracing/coresight/coresight-etb10.c >> +++ b/drivers/hwtracing/coresight/coresight-etb10.c >> @@ -167,14 +167,12 @@ static int etb_enable_sysfs(struct >> coresight_device *csdev) >> return ret; >> } >> -static int etb_enable_perf(struct coresight_device *csdev, void *data) >> +static int etb_enable_perf(struct coresight_device *csdev, struct >> perf_output_handle *handle) >> { >> int ret = 0; >> pid_t pid; >> unsigned long flags; >> struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); >> - struct coresight_path *cs_path = (struct coresight_path *)data; >> - struct perf_output_handle *handle = cs_path->handle; >> struct cs_buffers *buf = etm_perf_sink_config(handle); >> spin_lock_irqsave(&drvdata->spinlock, flags); >> @@ -225,7 +223,7 @@ static int etb_enable_perf(struct coresight_device >> *csdev, void *data) >> } >> static int etb_enable(struct coresight_device *csdev, enum cs_mode >> mode, >> - void *data) >> + struct perf_output_handle *handle) >> { >> int ret; >> @@ -234,7 +232,7 @@ static int etb_enable(struct coresight_device >> *csdev, enum cs_mode mode, >> ret = etb_enable_sysfs(csdev); >> break; >> case CS_MODE_PERF: >> - ret = etb_enable_perf(csdev, data); >> + ret = etb_enable_perf(csdev, handle); >> break; >> default: >> ret = -EINVAL; >> diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/ >> drivers/hwtracing/coresight/coresight-etm-perf.c >> index b6765abb0a26..0fad9968c2c0 100644 >> --- a/drivers/hwtracing/coresight/coresight-etm-perf.c >> +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c >> @@ -501,9 +501,8 @@ static void etm_event_start(struct perf_event >> *event, int flags) >> if (WARN_ON_ONCE(!sink)) >> goto fail_end_stop; >> - cs_path->handle = handle; >> /* Nothing will happen without a path */ >> - if (coresight_enable_path(cs_path, CS_MODE_PERF)) >> + if (coresight_enable_path(cs_path, CS_MODE_PERF, handle)) >> goto fail_end_stop; >> /* Finally enable the tracer */ >> diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/ >> hwtracing/coresight/coresight-priv.h >> index 8e02a222b9f8..7bd43304f461 100644 >> --- a/drivers/hwtracing/coresight/coresight-priv.h >> +++ b/drivers/hwtracing/coresight/coresight-priv.h >> @@ -112,7 +112,6 @@ struct cs_buffers { >> * @trace_id: trace_id of the whole path. >> */ >> struct coresight_path { >> - struct perf_output_handle *handle; >> struct list_head *path; >> u8 trace_id; >> }; >> @@ -142,7 +141,8 @@ static inline void CS_UNLOCK(void __iomem *addr) >> } >> void coresight_disable_path(struct coresight_path *cs_path); >> -int coresight_enable_path(struct coresight_path *cs_path, enum >> cs_mode mode); >> +int coresight_enable_path(struct coresight_path *cs_path, enum >> cs_mode mode, >> + struct perf_output_handle *handle); >> struct coresight_device *coresight_get_sink(struct list_head *path); >> struct coresight_device *coresight_get_sink_by_id(u32 id); >> struct coresight_device * >> diff --git a/drivers/hwtracing/coresight/coresight-sysfs.c b/drivers/ >> hwtracing/coresight/coresight-sysfs.c >> index 04e76cc1bfdf..f9a6b838726c 100644 >> --- a/drivers/hwtracing/coresight/coresight-sysfs.c >> +++ b/drivers/hwtracing/coresight/coresight-sysfs.c >> @@ -209,7 +209,7 @@ int coresight_enable_sysfs(struct coresight_device >> *csdev) >> goto out; >> } >> - ret = coresight_enable_path(cs_path, CS_MODE_SYSFS); >> + ret = coresight_enable_path(cs_path, CS_MODE_SYSFS, NULL); >> if (ret) >> goto err_path; >> diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/ >> drivers/hwtracing/coresight/coresight-tmc-etf.c >> index e6b07f917556..fdf1c2511d67 100644 >> --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c >> +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c >> @@ -244,14 +244,13 @@ static int tmc_enable_etf_sink_sysfs(struct >> coresight_device *csdev) >> return ret; >> } >> -static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, >> void *data) >> +static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, >> + struct perf_output_handle *handle) >> { >> int ret = 0; >> pid_t pid; >> unsigned long flags; >> struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); >> - struct coresight_path *cs_path= (struct coresight_path *)data; >> - struct perf_output_handle *handle = cs_path->handle; >> struct cs_buffers *buf = etm_perf_sink_config(handle); >> spin_lock_irqsave(&drvdata->spinlock, flags); >> @@ -303,7 +302,7 @@ static int tmc_enable_etf_sink_perf(struct >> coresight_device *csdev, void *data) >> } >> static int tmc_enable_etf_sink(struct coresight_device *csdev, >> - enum cs_mode mode, void *data) >> + enum cs_mode mode, struct perf_output_handle *handle) >> { >> int ret; >> @@ -312,7 +311,7 @@ static int tmc_enable_etf_sink(struct >> coresight_device *csdev, >> ret = tmc_enable_etf_sink_sysfs(csdev); >> break; >> case CS_MODE_PERF: >> - ret = tmc_enable_etf_sink_perf(csdev, data); >> + ret = tmc_enable_etf_sink_perf(csdev, handle); >> break; >> /* We shouldn't be here */ >> default: >> diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/ >> drivers/hwtracing/coresight/coresight-tmc-etr.c >> index 82a872882e24..2d0bd06bab2a 100644 >> --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c >> +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c >> @@ -1252,10 +1252,8 @@ static int tmc_enable_etr_sink_sysfs(struct >> coresight_device *csdev) >> } >> struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev, >> - enum cs_mode mode, void *data) >> + enum cs_mode mode, struct perf_output_handle *handle) >> { >> - struct coresight_path *cs_path = (struct coresight_path *)data; >> - struct perf_output_handle *handle = cs_path->handle; >> struct etr_perf_buffer *etr_perf; >> switch (mode) { >> @@ -1643,14 +1641,13 @@ tmc_update_etr_buffer(struct coresight_device >> *csdev, >> return size; >> } >> -static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, >> void *data) >> +static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, >> + struct perf_output_handle *handle) >> { >> int rc = 0; >> pid_t pid; >> unsigned long flags; >> struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); >> - struct coresight_path *cs_path = (struct coresight_path *)data; >> - struct perf_output_handle *handle = cs_path->handle; >> struct etr_perf_buffer *etr_perf = etm_perf_sink_config(handle); >> spin_lock_irqsave(&drvdata->spinlock, flags); >> @@ -1698,13 +1695,13 @@ static int tmc_enable_etr_sink_perf(struct >> coresight_device *csdev, void *data) >> } >> static int tmc_enable_etr_sink(struct coresight_device *csdev, >> - enum cs_mode mode, void *data) >> + enum cs_mode mode, struct perf_output_handle *handle) >> { >> switch (mode) { >> case CS_MODE_SYSFS: >> return tmc_enable_etr_sink_sysfs(csdev); >> case CS_MODE_PERF: >> - return tmc_enable_etr_sink_perf(csdev, data); >> + return tmc_enable_etr_sink_perf(csdev, handle); >> default: >> return -EINVAL; >> } >> diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/ >> hwtracing/coresight/coresight-tmc.h >> index 2671926be62a..e991afd43742 100644 >> --- a/drivers/hwtracing/coresight/coresight-tmc.h >> +++ b/drivers/hwtracing/coresight/coresight-tmc.h >> @@ -336,7 +336,7 @@ struct coresight_device >> *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata); >> void tmc_etr_set_catu_ops(const struct etr_buf_operations *catu); >> void tmc_etr_remove_catu_ops(void); >> struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev, >> - enum cs_mode mode, void *data); >> + enum cs_mode mode, struct perf_output_handle >> *handle); >> extern const struct attribute_group coresight_etr_group; >> #endif >> diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/ >> hwtracing/coresight/coresight-tpiu.c >> index 97ef36f03ec2..ccf463ac7bf5 100644 >> --- a/drivers/hwtracing/coresight/coresight-tpiu.c >> +++ b/drivers/hwtracing/coresight/coresight-tpiu.c >> @@ -75,7 +75,7 @@ static void tpiu_enable_hw(struct csdev_access *csa) >> } >> static int tpiu_enable(struct coresight_device *csdev, enum cs_mode >> mode, >> - void *__unused) >> + struct perf_output_handle *__unused) >> { >> struct tpiu_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); >> diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/ >> hwtracing/coresight/coresight-trbe.c >> index 5005efd88a66..997d5976d2d2 100644 >> --- a/drivers/hwtracing/coresight/coresight-trbe.c >> +++ b/drivers/hwtracing/coresight/coresight-trbe.c >> @@ -1009,12 +1009,10 @@ static int __arm_trbe_enable(struct trbe_buf >> *buf, >> } >> static int arm_trbe_enable(struct coresight_device *csdev, enum >> cs_mode mode, >> - void *data) >> + struct perf_output_handle *handle) >> { >> struct trbe_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); >> struct trbe_cpudata *cpudata = dev_get_drvdata(&csdev->dev); >> - struct coresight_path *cs_path = (struct coresight_path *)data; >> - struct perf_output_handle *handle = cs_path->handle; >> struct trbe_buf *buf = etm_perf_sink_config(handle); >> WARN_ON(cpudata->cpu != smp_processor_id()); >> diff --git a/drivers/hwtracing/coresight/ultrasoc-smb.c b/drivers/ >> hwtracing/coresight/ultrasoc-smb.c >> index 9be88394b3bb..1574b5067206 100644 >> --- a/drivers/hwtracing/coresight/ultrasoc-smb.c >> +++ b/drivers/hwtracing/coresight/ultrasoc-smb.c >> @@ -213,11 +213,9 @@ static void smb_enable_sysfs(struct >> coresight_device *csdev) >> coresight_set_mode(csdev, CS_MODE_SYSFS); >> } >> -static int smb_enable_perf(struct coresight_device *csdev, void *data) >> +static int smb_enable_perf(struct coresight_device *csdev, struct >> perf_output_handle *handle) >> { >> struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent); >> - struct coresight_path *cs_path = (struct coresight_path *)data; >> - struct perf_output_handle *handle = cs_path->handle; >> struct cs_buffers *buf = etm_perf_sink_config(handle); >> pid_t pid; >> @@ -241,7 +239,7 @@ static int smb_enable_perf(struct coresight_device >> *csdev, void *data) >> } >> static int smb_enable(struct coresight_device *csdev, enum cs_mode >> mode, >> - void *data) >> + struct perf_output_handle *handle) >> { >> struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent); >> int ret = 0; >> @@ -262,7 +260,7 @@ static int smb_enable(struct coresight_device >> *csdev, enum cs_mode mode, >> smb_enable_sysfs(csdev); >> break; >> case CS_MODE_PERF: >> - ret = smb_enable_perf(csdev, data); >> + ret = smb_enable_perf(csdev, handle); >> break; >> default: >> ret = -EINVAL; >> diff --git a/include/linux/coresight.h b/include/linux/coresight.h >> index 87f9baa7fefe..a859fc00eef9 100644 >> --- a/include/linux/coresight.h >> +++ b/include/linux/coresight.h >> @@ -353,7 +353,7 @@ enum cs_mode { >> */ >> struct coresight_ops_sink { >> int (*enable)(struct coresight_device *csdev, enum cs_mode mode, >> - void *data); >> + struct perf_output_handle *handle); >> int (*disable)(struct coresight_device *csdev); >> void *(*alloc_buffer)(struct coresight_device *csdev, >> struct perf_event *event, void **pages, >
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index 11d5d5320b1a..253ef02fde12 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -272,9 +272,9 @@ void coresight_add_helper(struct coresight_device *csdev, EXPORT_SYMBOL_GPL(coresight_add_helper); static int coresight_enable_sink(struct coresight_device *csdev, - enum cs_mode mode, void *data) + enum cs_mode mode, struct perf_output_handle *handle) { - return sink_ops(csdev)->enable(csdev, mode, data); + return sink_ops(csdev)->enable(csdev, mode, handle); } static void coresight_disable_sink(struct coresight_device *csdev) @@ -448,7 +448,8 @@ static int coresight_enable_helpers(struct coresight_device *csdev, return 0; } -int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode) +int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode, + struct perf_output_handle *handle) { int ret = 0; u32 type; @@ -479,7 +480,7 @@ int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode) switch (type) { case CORESIGHT_DEV_TYPE_SINK: - ret = coresight_enable_sink(csdev, mode, cs_path); + ret = coresight_enable_sink(csdev, mode, handle); /* * Sink is the first component turned on. If we * failed to enable the sink, there are no components @@ -807,7 +808,6 @@ void coresight_release_path(struct coresight_path *cs_path) kfree(nd); } - cs_path->handle = NULL; kfree(cs_path->path); kfree(cs_path); } diff --git a/drivers/hwtracing/coresight/coresight-dummy.c b/drivers/hwtracing/coresight/coresight-dummy.c index dfcf24e9c49a..6f86d33efef4 100644 --- a/drivers/hwtracing/coresight/coresight-dummy.c +++ b/drivers/hwtracing/coresight/coresight-dummy.c @@ -54,7 +54,7 @@ static int dummy_source_trace_id(struct coresight_device *csdev, enum cs_mode mo } static int dummy_sink_enable(struct coresight_device *csdev, enum cs_mode mode, - void *data) + struct perf_output_handle *handle) { dev_dbg(csdev->dev.parent, "Dummy sink enabled\n"); diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c index 05430d8931d1..e373b0f590bf 100644 --- a/drivers/hwtracing/coresight/coresight-etb10.c +++ b/drivers/hwtracing/coresight/coresight-etb10.c @@ -167,14 +167,12 @@ static int etb_enable_sysfs(struct coresight_device *csdev) return ret; } -static int etb_enable_perf(struct coresight_device *csdev, void *data) +static int etb_enable_perf(struct coresight_device *csdev, struct perf_output_handle *handle) { int ret = 0; pid_t pid; unsigned long flags; struct etb_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); - struct coresight_path *cs_path = (struct coresight_path *)data; - struct perf_output_handle *handle = cs_path->handle; struct cs_buffers *buf = etm_perf_sink_config(handle); spin_lock_irqsave(&drvdata->spinlock, flags); @@ -225,7 +223,7 @@ static int etb_enable_perf(struct coresight_device *csdev, void *data) } static int etb_enable(struct coresight_device *csdev, enum cs_mode mode, - void *data) + struct perf_output_handle *handle) { int ret; @@ -234,7 +232,7 @@ static int etb_enable(struct coresight_device *csdev, enum cs_mode mode, ret = etb_enable_sysfs(csdev); break; case CS_MODE_PERF: - ret = etb_enable_perf(csdev, data); + ret = etb_enable_perf(csdev, handle); break; default: ret = -EINVAL; diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c index b6765abb0a26..0fad9968c2c0 100644 --- a/drivers/hwtracing/coresight/coresight-etm-perf.c +++ b/drivers/hwtracing/coresight/coresight-etm-perf.c @@ -501,9 +501,8 @@ static void etm_event_start(struct perf_event *event, int flags) if (WARN_ON_ONCE(!sink)) goto fail_end_stop; - cs_path->handle = handle; /* Nothing will happen without a path */ - if (coresight_enable_path(cs_path, CS_MODE_PERF)) + if (coresight_enable_path(cs_path, CS_MODE_PERF, handle)) goto fail_end_stop; /* Finally enable the tracer */ diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index 8e02a222b9f8..7bd43304f461 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -112,7 +112,6 @@ struct cs_buffers { * @trace_id: trace_id of the whole path. */ struct coresight_path { - struct perf_output_handle *handle; struct list_head *path; u8 trace_id; }; @@ -142,7 +141,8 @@ static inline void CS_UNLOCK(void __iomem *addr) } void coresight_disable_path(struct coresight_path *cs_path); -int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode); +int coresight_enable_path(struct coresight_path *cs_path, enum cs_mode mode, + struct perf_output_handle *handle); struct coresight_device *coresight_get_sink(struct list_head *path); struct coresight_device *coresight_get_sink_by_id(u32 id); struct coresight_device * diff --git a/drivers/hwtracing/coresight/coresight-sysfs.c b/drivers/hwtracing/coresight/coresight-sysfs.c index 04e76cc1bfdf..f9a6b838726c 100644 --- a/drivers/hwtracing/coresight/coresight-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-sysfs.c @@ -209,7 +209,7 @@ int coresight_enable_sysfs(struct coresight_device *csdev) goto out; } - ret = coresight_enable_path(cs_path, CS_MODE_SYSFS); + ret = coresight_enable_path(cs_path, CS_MODE_SYSFS, NULL); if (ret) goto err_path; diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index e6b07f917556..fdf1c2511d67 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -244,14 +244,13 @@ static int tmc_enable_etf_sink_sysfs(struct coresight_device *csdev) return ret; } -static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data) +static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, + struct perf_output_handle *handle) { int ret = 0; pid_t pid; unsigned long flags; struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); - struct coresight_path *cs_path= (struct coresight_path *)data; - struct perf_output_handle *handle = cs_path->handle; struct cs_buffers *buf = etm_perf_sink_config(handle); spin_lock_irqsave(&drvdata->spinlock, flags); @@ -303,7 +302,7 @@ static int tmc_enable_etf_sink_perf(struct coresight_device *csdev, void *data) } static int tmc_enable_etf_sink(struct coresight_device *csdev, - enum cs_mode mode, void *data) + enum cs_mode mode, struct perf_output_handle *handle) { int ret; @@ -312,7 +311,7 @@ static int tmc_enable_etf_sink(struct coresight_device *csdev, ret = tmc_enable_etf_sink_sysfs(csdev); break; case CS_MODE_PERF: - ret = tmc_enable_etf_sink_perf(csdev, data); + ret = tmc_enable_etf_sink_perf(csdev, handle); break; /* We shouldn't be here */ default: diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 82a872882e24..2d0bd06bab2a 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -1252,10 +1252,8 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev) } struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev, - enum cs_mode mode, void *data) + enum cs_mode mode, struct perf_output_handle *handle) { - struct coresight_path *cs_path = (struct coresight_path *)data; - struct perf_output_handle *handle = cs_path->handle; struct etr_perf_buffer *etr_perf; switch (mode) { @@ -1643,14 +1641,13 @@ tmc_update_etr_buffer(struct coresight_device *csdev, return size; } -static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, void *data) +static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, + struct perf_output_handle *handle) { int rc = 0; pid_t pid; unsigned long flags; struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); - struct coresight_path *cs_path = (struct coresight_path *)data; - struct perf_output_handle *handle = cs_path->handle; struct etr_perf_buffer *etr_perf = etm_perf_sink_config(handle); spin_lock_irqsave(&drvdata->spinlock, flags); @@ -1698,13 +1695,13 @@ static int tmc_enable_etr_sink_perf(struct coresight_device *csdev, void *data) } static int tmc_enable_etr_sink(struct coresight_device *csdev, - enum cs_mode mode, void *data) + enum cs_mode mode, struct perf_output_handle *handle) { switch (mode) { case CS_MODE_SYSFS: return tmc_enable_etr_sink_sysfs(csdev); case CS_MODE_PERF: - return tmc_enable_etr_sink_perf(csdev, data); + return tmc_enable_etr_sink_perf(csdev, handle); default: return -EINVAL; } diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index 2671926be62a..e991afd43742 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -336,7 +336,7 @@ struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata); void tmc_etr_set_catu_ops(const struct etr_buf_operations *catu); void tmc_etr_remove_catu_ops(void); struct etr_buf *tmc_etr_get_buffer(struct coresight_device *csdev, - enum cs_mode mode, void *data); + enum cs_mode mode, struct perf_output_handle *handle); extern const struct attribute_group coresight_etr_group; #endif diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index 97ef36f03ec2..ccf463ac7bf5 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -75,7 +75,7 @@ static void tpiu_enable_hw(struct csdev_access *csa) } static int tpiu_enable(struct coresight_device *csdev, enum cs_mode mode, - void *__unused) + struct perf_output_handle *__unused) { struct tpiu_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index 5005efd88a66..997d5976d2d2 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -1009,12 +1009,10 @@ static int __arm_trbe_enable(struct trbe_buf *buf, } static int arm_trbe_enable(struct coresight_device *csdev, enum cs_mode mode, - void *data) + struct perf_output_handle *handle) { struct trbe_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent); struct trbe_cpudata *cpudata = dev_get_drvdata(&csdev->dev); - struct coresight_path *cs_path = (struct coresight_path *)data; - struct perf_output_handle *handle = cs_path->handle; struct trbe_buf *buf = etm_perf_sink_config(handle); WARN_ON(cpudata->cpu != smp_processor_id()); diff --git a/drivers/hwtracing/coresight/ultrasoc-smb.c b/drivers/hwtracing/coresight/ultrasoc-smb.c index 9be88394b3bb..1574b5067206 100644 --- a/drivers/hwtracing/coresight/ultrasoc-smb.c +++ b/drivers/hwtracing/coresight/ultrasoc-smb.c @@ -213,11 +213,9 @@ static void smb_enable_sysfs(struct coresight_device *csdev) coresight_set_mode(csdev, CS_MODE_SYSFS); } -static int smb_enable_perf(struct coresight_device *csdev, void *data) +static int smb_enable_perf(struct coresight_device *csdev, struct perf_output_handle *handle) { struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent); - struct coresight_path *cs_path = (struct coresight_path *)data; - struct perf_output_handle *handle = cs_path->handle; struct cs_buffers *buf = etm_perf_sink_config(handle); pid_t pid; @@ -241,7 +239,7 @@ static int smb_enable_perf(struct coresight_device *csdev, void *data) } static int smb_enable(struct coresight_device *csdev, enum cs_mode mode, - void *data) + struct perf_output_handle *handle) { struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent); int ret = 0; @@ -262,7 +260,7 @@ static int smb_enable(struct coresight_device *csdev, enum cs_mode mode, smb_enable_sysfs(csdev); break; case CS_MODE_PERF: - ret = smb_enable_perf(csdev, data); + ret = smb_enable_perf(csdev, handle); break; default: ret = -EINVAL; diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 87f9baa7fefe..a859fc00eef9 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -353,7 +353,7 @@ enum cs_mode { */ struct coresight_ops_sink { int (*enable)(struct coresight_device *csdev, enum cs_mode mode, - void *data); + struct perf_output_handle *handle); int (*disable)(struct coresight_device *csdev); void *(*alloc_buffer)(struct coresight_device *csdev, struct perf_event *event, void **pages,
Signed-off-by: James Clark <james.clark@linaro.org> --- drivers/hwtracing/coresight/coresight-core.c | 10 +++++----- drivers/hwtracing/coresight/coresight-dummy.c | 2 +- drivers/hwtracing/coresight/coresight-etb10.c | 8 +++----- drivers/hwtracing/coresight/coresight-etm-perf.c | 3 +-- drivers/hwtracing/coresight/coresight-priv.h | 4 ++-- drivers/hwtracing/coresight/coresight-sysfs.c | 2 +- drivers/hwtracing/coresight/coresight-tmc-etf.c | 9 ++++----- drivers/hwtracing/coresight/coresight-tmc-etr.c | 13 +++++-------- drivers/hwtracing/coresight/coresight-tmc.h | 2 +- drivers/hwtracing/coresight/coresight-tpiu.c | 2 +- drivers/hwtracing/coresight/coresight-trbe.c | 4 +--- drivers/hwtracing/coresight/ultrasoc-smb.c | 8 +++----- include/linux/coresight.h | 2 +- 13 files changed, 29 insertions(+), 40 deletions(-)