Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-10-05 Thread Dave Martin
On Wed, Sep 30, 2020 at 07:04:53PM +0800, Leo Yan wrote: [...] > > > > > >> diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c > > > > > >> b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c > > > > > >> index a033f34846a6..f0c369259554 100644 > > > > > >> --- a/tools/perf/u

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-30 Thread Leo Yan
Hi Dave, On Wed, Sep 30, 2020 at 11:34:11AM +0100, Dave Martin wrote: [...] > > > > >> diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c > > > > >> b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c > > > > >> index a033f34846a6..f0c369259554 100644 > > > > >> --- a/tools/

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-30 Thread Dave Martin
On Tue, Sep 29, 2020 at 10:19:02AM +0800, Leo Yan wrote: > On Mon, Sep 28, 2020 at 03:47:56PM +0100, Dave Martin wrote: > > On Mon, Sep 28, 2020 at 02:59:34PM +0100, André Przywara wrote: > > > On 28/09/2020 14:21, Dave Martin wrote: > > > > > > Hi Dave, > > > > > > > On Tue, Sep 22, 2020 at 11:1

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-29 Thread Dave Martin
On Tue, Sep 29, 2020 at 10:19:02AM +0800, Leo Yan wrote: > On Mon, Sep 28, 2020 at 03:47:56PM +0100, Dave Martin wrote: > > On Mon, Sep 28, 2020 at 02:59:34PM +0100, André Przywara wrote: > > > On 28/09/2020 14:21, Dave Martin wrote: > > > > > > Hi Dave, > > > > > > > On Tue, Sep 22, 2020 at 11:1

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-28 Thread Leo Yan
On Mon, Sep 28, 2020 at 03:47:56PM +0100, Dave Martin wrote: > On Mon, Sep 28, 2020 at 02:59:34PM +0100, André Przywara wrote: > > On 28/09/2020 14:21, Dave Martin wrote: > > > > Hi Dave, > > > > > On Tue, Sep 22, 2020 at 11:12:25AM +0100, Andre Przywara wrote: > > >> The Scalable Vector Extensio

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-28 Thread Dave Martin
On Mon, Sep 28, 2020 at 02:59:34PM +0100, André Przywara wrote: > On 28/09/2020 14:21, Dave Martin wrote: > > Hi Dave, > > > On Tue, Sep 22, 2020 at 11:12:25AM +0100, Andre Przywara wrote: > >> The Scalable Vector Extension (SVE) is an ARMv8 architecture extension > >> that introduces very long v

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-28 Thread André Przywara
On 28/09/2020 14:21, Dave Martin wrote: Hi Dave, > On Tue, Sep 22, 2020 at 11:12:25AM +0100, Andre Przywara wrote: >> The Scalable Vector Extension (SVE) is an ARMv8 architecture extension >> that introduces very long vector operations (up to 2048 bits). > > (8192, in fact, though don't expect t

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-28 Thread Dave Martin
On Tue, Sep 22, 2020 at 11:12:25AM +0100, Andre Przywara wrote: > The Scalable Vector Extension (SVE) is an ARMv8 architecture extension > that introduces very long vector operations (up to 2048 bits). (8192, in fact, though don't expect to see that on real hardware any time soon... qemu and the

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-28 Thread Leo Yan
Hi Andre, On Mon, Sep 28, 2020 at 11:15:53AM +0100, André Przywara wrote: [...] > > So my summary for patches 02 ~ 05, except patch 04, other changes has > > been included in the patch set "perf arm-spe: Refactor decoding & > > dumping flow". > > Ah, my sincere apologies, I totally missed Wei's

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-28 Thread André Przywara
On 27/09/2020 04:30, Leo Yan wrote: Hi Leo, > On Tue, Sep 22, 2020 at 11:12:25AM +0100, Andre Przywara wrote: >> The Scalable Vector Extension (SVE) is an ARMv8 architecture extension >> that introduces very long vector operations (up to 2048 bits). >> The SPE profiling feature can tag SVE instru

Re: [PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-26 Thread Leo Yan
Hi Andre, On Tue, Sep 22, 2020 at 11:12:25AM +0100, Andre Przywara wrote: > The Scalable Vector Extension (SVE) is an ARMv8 architecture extension > that introduces very long vector operations (up to 2048 bits). > The SPE profiling feature can tag SVE instructions with additional > properties like

[PATCH 5/5] perf: arm_spe: Decode SVE events

2020-09-22 Thread Andre Przywara
The Scalable Vector Extension (SVE) is an ARMv8 architecture extension that introduces very long vector operations (up to 2048 bits). The SPE profiling feature can tag SVE instructions with additional properties like predication or the effective vector length. Decode the new operation type bits in