linux-kernel - Re: [PATCH 2/6] perf: Support branch events 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] [thread-next>] [day] [month] [year] [list]

Message-ID: <a7bf05bf-1253-ef9e-bbe0-47bb391ebbb4@linux.intel.com>
Date:   Mon, 17 Apr 2023 06:41:06 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     "Liang, Kan" <kan.liang@...ux.intel.com>, mingo@...hat.com,
        acme@...nel.org, linux-kernel@...r.kernel.org,
        mark.rutland@....com, alexander.shishkin@...ux.intel.com,
        jolsa@...nel.org, namhyung@...nel.org, irogers@...gle.com,
        adrian.hunter@...el.com, eranian@...gle.com
Subject: Re: [PATCH 2/6] perf: Support branch events logging


On 4/17/2023 4:55 AM, Peter Zijlstra wrote:
>
>> to create groups. I thought one of the basic ideas of perf was to be able to
>> abstract those things.
> Yeah, the abstraction at hand is a group.

Okay then if we add perf record metrics and want to support this feature 
we'll need to replicate

the kernel scheduler in the user tools

-Andi