linux-kernel - Re: [PATCH v2 2/3] perf vendor events amd: add Zen2 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]

Message-ID: <20200228172703.GA34885@shwetrath.localdomain>
Date:   Fri, 28 Feb 2020 12:27:03 -0500
From:   Vijay Thakkar <vijaythakkar@...com>
To:     Kim Phillips <kim.phillips@....com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Martin Liška <mliska@...e.cz>,
        Jon Grimm <jon.grimm@....com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org
Subject: Re: [PATCH v2 2/3] perf vendor events amd: add Zen2 events

> They're producing nonzero counts on my model 31h, so leave them in?

> I'm getting nonzero values on my model 31h for that event's
> various unit masks, too.
Okay, will do.

> Thanks, I'd veer toward making them available despite differences in PPR
> versions.

Okay, that is consistent with what I have done so far for the Zen1
counters that are not mentioned in the Zen2 PPRs. Great! I will send v3
in a bit.

Best,
Vijay