On 3/2/20 8:18 PM, Mark Rutland wrote:
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 377d794d3105..ff252618ca93 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -142,8 +142,9 @@ enum perf_event_sample_format {
P
On 3/2/20 8:24 PM, Mark Rutland wrote:
@@ -870,6 +871,13 @@ enum perf_event_type {
* { u64 phys_addr;} && PERF_SAMPLE_PHYS_ADDR
* { u64 size;
*char data[size]; } && PERF_SAMPLE_AUX
+*
On Mon, Mar 02, 2020 at 10:53:46AM +0530, Ravi Bangoria wrote:
> From: Madhavan Srinivasan
>
> Introduce new perf sample_type PERF_SAMPLE_PIPELINE_HAZ to request kernel
> to provide cpu pipeline hazard data. Also, introduce arch independent
> structure 'perf_pipeline_haz_data' to pass hazard data
On Mon, Mar 02, 2020 at 10:53:46AM +0530, Ravi Bangoria wrote:
> From: Madhavan Srinivasan
>
> Introduce new perf sample_type PERF_SAMPLE_PIPELINE_HAZ to request kernel
> to provide cpu pipeline hazard data. Also, introduce arch independent
> structure 'perf_pipeline_haz_data' to pass hazard data
On 3/2/20 3:25 PM, Peter Zijlstra wrote:
On Mon, Mar 02, 2020 at 10:53:46AM +0530, Ravi Bangoria wrote:
From: Madhavan Srinivasan
Introduce new perf sample_type PERF_SAMPLE_PIPELINE_HAZ to request kernel
to provide cpu pipeline hazard data. Also, introduce arch independent
structure 'perf_p
On Mon, Mar 02, 2020 at 10:53:46AM +0530, Ravi Bangoria wrote:
> From: Madhavan Srinivasan
>
> Introduce new perf sample_type PERF_SAMPLE_PIPELINE_HAZ to request kernel
> to provide cpu pipeline hazard data. Also, introduce arch independent
> structure 'perf_pipeline_haz_data' to pass hazard data
From: Madhavan Srinivasan
Introduce new perf sample_type PERF_SAMPLE_PIPELINE_HAZ to request kernel
to provide cpu pipeline hazard data. Also, introduce arch independent
structure 'perf_pipeline_haz_data' to pass hazard data to userspace. This
is generic structure and arch specific data needs to
