linux-kernel - Re: [PATCH v4 4/4] perf test: Add selftest to test IBS invocation via core pmu events

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 15 May 2023 18:33:59 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Ravi Bangoria <ravi.bangoria@....com>, namhyung@...nel.org,
        eranian@...gle.com, mark.rutland@....com, jolsa@...nel.org,
        irogers@...gle.com, bp@...en8.de, kan.liang@...ux.intel.com,
        adrian.hunter@...el.com, maddy@...ux.ibm.com, x86@...nel.org,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        sandipan.das@....com, ananth.narayan@....com,
        santosh.shukla@....com
Subject: Re: [PATCH v4 4/4] perf test: Add selftest to test IBS invocation
 via core pmu events

Em Mon, May 15, 2023 at 06:31:18PM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, May 05, 2023 at 11:16:48AM +0200, Peter Zijlstra escreveu:
> > On Thu, May 04, 2023 at 04:30:03PM +0530, Ravi Bangoria wrote:
> > > IBS pmu can be invoked via fixed set of core pmu events with 'precise_ip'
> > > set to 1. Add a simple event open test for all these events.
> > >   AMD IBS via core pmu: Ok
> > > 
> > > Signed-off-by: Ravi Bangoria <ravi.bangoria@....com>
> > > ---
> > >  tools/perf/arch/x86/include/arch-tests.h      |  1 +
> > >  tools/perf/arch/x86/tests/Build               |  1 +
> > >  .../arch/x86/tests/amd-ibs-via-core-pmu.c     | 71 +++++++++++++++++++
> > >  tools/perf/arch/x86/tests/arch-tests.c        |  2 +
> > >  4 files changed, 75 insertions(+)
> > >  create mode 100644 tools/perf/arch/x86/tests/amd-ibs-via-core-pmu.c
> > 
> > Arnaldo, ok if I merge this along with the other patches or would you
> > rather take it?
> 
> That would be ok, checking if you merged already...

Yeah, its in tip/master, great.

- Arnaldo