linux-kernel - Re: [PATCH v1 0/4] Test fixes and debug logging

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] [day] [month] [year] [list]

Message-ID: <CAP-5=fXOMLLFmn_06nBGjzbeD4=TLGPExP+K8x_pNRqKO-z-KQ@mail.gmail.com>
Date: Sat, 20 Sep 2025 08:21:43 -0700
From: Ian Rogers <irogers@...gle.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Adrian Hunter <adrian.hunter@...el.com>, Kan Liang <kan.liang@...ux.intel.com>, 
	James Clark <james.clark@...aro.org>, Chun-Tse Shao <ctshao@...gle.com>, 
	Thomas Falcon <thomas.falcon@...el.com>, Yang Li <yang.lee@...ux.alibaba.com>, 
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/4] Test fixes and debug logging

On Fri, Sep 19, 2025 at 1:46 PM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> On Sun, Sep 14, 2025 at 11:28:56AM -0700, Ian Rogers wrote:
> > Testing in a hypervisor guest showed some issues that these patches
> > try to address, or improve the debug situation upon.
> >
> > Ian Rogers (4):
> >   perf test: Be tolerant of missing json metric none value
> >   perf parse-events: Add debug logging to perf_event
> >   perf test: Don't fail if user rdpmc returns 0 when disabled
> >   perf stat-shadow: Display metric-only for 0 counters
>
> Thanks, applied to perf-tools-next,

Thanks Arnaldo,

there was some follow up in:
https://lore.kernel.org/lkml/20250914182140.1958530-1-irogers@google.com/
I think I've also noticed that logging introducing newlines that
impacts the tests column counts. I'll take a further look as we tried
to harden against that with an output file option.

Thanks,
Ian