Re: [PATCH 0/6 V2] perf: Enable mmap2 and add dcacheline sorting

Don Zickus
2014-05-13T16:53:12Z

On Tue, May 13, 2014 at 12:48:11PM -0400, Don Zickus wrote:
> These patches enable mmap2 support in the kernel and perf to
> allow support for data cacheline sorting.
>
> V2: change cacheline to dcacheline (Namhyung Kim)
> change dcacheline alogorithm a bit
> re-order mmap2 patches (Namhyung Kim)
> provide documentation (Andi Kleen)

One other thing, this is based off of Jiri's perf/core branch
13ce34df11833482cd698331fdbb3f8ced06340d. I think that is the new/temp
perf tip for now.

Cheers,
Don

>
> Don Zickus (6):
> events, perf: Pass protection and flags bits through mmap2 interface
> Revert "perf: Disable PERF_RECORD_MMAP2 support"
> perf: Update mmap2 interface with protection and flag bits
> perf report: Add mem-mode documentation to report command
> perf: Add cpumode to struct hist_entry
> perf: Add dcacheline sort
>
> include/uapi/linux/perf_event.h | 1 +
> kernel/events/core.c | 37 +++++++++--
> tools/perf/Documentation/perf-report.txt | 23 +++++++
> tools/perf/builtin-report.c | 2 +-
> tools/perf/util/event.c | 59 +++++++++++------
> tools/perf/util/event.h | 2 +
> tools/perf/util/evsel.c | 1 +
> tools/perf/util/hist.c | 7 ++-
> tools/perf/util/hist.h | 1 +
> tools/perf/util/machine.c | 4 +-
> tools/perf/util/map.c | 4 +-
> tools/perf/util/map.h | 4 +-
> tools/perf/util/sort.c | 105 +++++++++++++++++++++++++++++++
> tools/perf/util/sort.h | 2 +
> 14 files changed, 222 insertions(+), 30 deletions(-)
>
> --
> 1.7.11.7
>