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authorJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
committerJiri Kosina <jkosina@suse.cz>2017-05-02 11:02:41 +0200
commit4d6ca227c768b50b05cf183974b40abe444e9d0c (patch)
treebf953d8e895281053548b9967a2c4b58d641df00 /drivers/hwtracing
parent800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff)
parentaf22a610bc38508d5ea760507d31be6b6983dfa8 (diff)
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c1
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c10
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.h1
-rw-r--r--drivers/hwtracing/coresight/coresight-stm.c2
-rw-r--r--drivers/hwtracing/intel_th/msu.c6
5 files changed, 13 insertions, 7 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 17741969026e..26cfac3e6de7 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -242,6 +242,7 @@ static void *etm_setup_aux(int event_cpu, void **pages,
if (!sink_ops(sink)->alloc_buffer)
goto err;
+ cpu = cpumask_first(mask);
/* Get the AUX specific data from the sink buffer */
event_data->snk_config =
sink_ops(sink)->alloc_buffer(sink, cpu, pages,
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 031480f2c34d..d1340fb4e457 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -216,10 +216,14 @@ static int etm4_parse_event_config(struct etmv4_drvdata *drvdata,
goto out;
/* Go from generic option to ETMv4 specifics */
- if (attr->config & BIT(ETM_OPT_CYCACC))
- config->cfg |= ETMv4_MODE_CYCACC;
+ if (attr->config & BIT(ETM_OPT_CYCACC)) {
+ config->cfg |= BIT(4);
+ /* TRM: Must program this for cycacc to work */
+ config->ccctlr = ETM_CYC_THRESHOLD_DEFAULT;
+ }
if (attr->config & BIT(ETM_OPT_TS))
- config->cfg |= ETMv4_MODE_TIMESTAMP;
+ /* bit[11], Global timestamp tracing bit */
+ config->cfg |= BIT(11);
out:
return ret;
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index ba8d3f86de21..b3b5ea7b7fb3 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -146,6 +146,7 @@
#define ETM_ARCH_V4 0x40
#define ETMv4_SYNC_MASK 0x1F
#define ETM_CYC_THRESHOLD_MASK 0xFFF
+#define ETM_CYC_THRESHOLD_DEFAULT 0x100
#define ETMv4_EVENT_MASK 0xFF
#define ETM_CNTR_MAX_VAL 0xFFFF
#define ETM_TRACEID_MASK 0x3f
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index e4c55c5f9988..93fc26f01bab 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -356,7 +356,7 @@ static void stm_generic_unlink(struct stm_data *stm_data,
if (!drvdata || !drvdata->csdev)
return;
- stm_disable(drvdata->csdev, NULL);
+ coresight_disable(drvdata->csdev);
}
static phys_addr_t
diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c
index e8d55a153a65..e88afe1a435c 100644
--- a/drivers/hwtracing/intel_th/msu.c
+++ b/drivers/hwtracing/intel_th/msu.c
@@ -1188,9 +1188,9 @@ static void msc_mmap_close(struct vm_area_struct *vma)
mutex_unlock(&msc->buf_mutex);
}
-static int msc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+static int msc_mmap_fault(struct vm_fault *vmf)
{
- struct msc_iter *iter = vma->vm_file->private_data;
+ struct msc_iter *iter = vmf->vma->vm_file->private_data;
struct msc *msc = iter->msc;
vmf->page = msc_buffer_get_page(msc, vmf->pgoff);
@@ -1198,7 +1198,7 @@ static int msc_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
return VM_FAULT_SIGBUS;
get_page(vmf->page);
- vmf->page->mapping = vma->vm_file->f_mapping;
+ vmf->page->mapping = vmf->vma->vm_file->f_mapping;
vmf->page->index = vmf->pgoff;
return 0;