linux-kernel - Re: [PATCH v3 00/15] Fixes for Intel TMA, particularly for hybrid

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: <175346932984.1444596.3658930443325277654.b4-ty@kernel.org>
Date: Fri, 25 Jul 2025 11:48:49 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Thomas Falcon <thomas.falcon@...el.com>, 
 Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
 Arnaldo Carvalho de Melo <acme@...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>, 
 "Liang, Kan" <kan.liang@...ux.intel.com>, 
 Ravi Bangoria <ravi.bangoria@....com>, James Clark <james.clark@...aro.org>, 
 Dapeng Mi <dapeng1.mi@...ux.intel.com>, Weilin Wang <weilin.wang@...el.com>, 
 Andi Kleen <ak@...ux.intel.com>, linux-kernel@...r.kernel.org, 
 linux-perf-users@...r.kernel.org, Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH v3 00/15] Fixes for Intel TMA, particularly for hybrid

On Fri, 18 Jul 2025 20:05:02 -0700, Ian Rogers wrote:
> On hybrid systems some PMUs apply to all core types, particularly for
> metrics the msr PMU and the tsc event. The metrics often only want the
> values of the counter for their specific core type. These patches
> allow the cpu term in an event to give a PMU name to take the cpumask
> from. For example:
> 
>   $ perf stat -e msr/tsc,cpu=cpu_atom/ ...
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung