lkml.org 
[lkml]   [2019]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v6 0/2] add performance reporting support to FPGA DFL drivers
On Wed, Nov 13, 2019 at 01:24:53PM +0800, Wu Hao wrote:
> Hi Moritz and all,

Hi Will and Mark,

Could you please help us on review this patchset? as this patchset mainly
introduced a new perf driver following the similar way as drivers/perf/*.

Hi Moritz,

Could you please help us on review the other parts?

This patchset has been submitted for a long time but didn't receive any
comment after v4. we appreciate any review comments! thanks in advance. :)


Hao

>
> This patchset adds performance reporting support for FPGA DFL drivers. It
> introduces one pmu to expose userspace interfaces via standard perf API.
> User could use standard perf tool to access perf events exposed via pmu.
>
> This patchset is generated based on fpga/for-next branch.
>
> Main changes from v5:
> - use dev_ext_attribute instead of fme_perf_event_attr.
> - use is_visible function to decide which events to expose per
> hardware capability, and add event_init checking for all events.
>
> Main changes from v4:
> - rebase and clean up.
> - update Kconfig for PERF_EVENTS dependency.
>
> Main changes from v3:
> - add more descriptions in doc, including how to use perf tool for these
> hardware counters. (patch #1)
> - use standard perf API instead of sysfs entries. (patch #2)
>
> Wu Hao (1):
> fpga: dfl: fme: add performance reporting support
>
> Xu Yilun (1):
> Documentation: fpga: dfl: add description for performance reporting
> support
>
> Documentation/fpga/dfl.rst | 83 ++++
> drivers/fpga/Makefile | 1 +
> drivers/fpga/dfl-fme-main.c | 4 +
> drivers/fpga/dfl-fme-perf.c | 943 ++++++++++++++++++++++++++++++++++++++++++++
> drivers/fpga/dfl-fme.h | 2 +
> drivers/fpga/dfl.h | 2 +
> 6 files changed, 1035 insertions(+)
> create mode 100644 drivers/fpga/dfl-fme-perf.c
>
> --
> 1.8.3.1

\
 
 \ /
  Last update: 2019-11-25 04:54    [W:0.310 / U:0.060 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site