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Date:   Fri, 1 Jul 2022 11:01:37 +0200
From:   Peter Zijlstra <peterz@infradead.org>
To:     "Jose E. Marchesi" <jemarch@gnu.org>
Cc:     Ruud van der Pas <ruud.vanderpas@oracle.com>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Sami Tolvanen <samitolvanen@google.com>,
        Bill Wendling <morbo@google.com>,
        Vladimir Mezentsev <vladimir.mezentsev@oracle.com>,
        clang-built-linux <llvm@lists.linux.dev>,
        LKML <linux-kernel@vger.kernel.org>, Yonghong Song <yhs@fb.com>,
        Wenlei He <wenlei@fb.com>, Hongtao Yu <hoy@fb.com>,
        Ingo Molnar <mingo@kernel.org>,
        linux-toolchains@vger.kernel.org, elena.zannoni@oracle.com
Subject: Re: plumbers session on profiling?
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On Tue, Jun 28, 2022 at 07:08:48PM +0200, Jose E. Marchesi wrote:
> 
> [Added linux-toolchains@vger in CC]
> 
> It would be interesting to have some discussion in the Toolchains track
> on building the kernel with PGO/FDO.  I have seen a raise on interest on
> the topic in several companies, but it would make very little sense if
> no kernel hacker is interested in participating... anybody?

I know there's been a lot of work in this area, but none of it seems to
have trickled down to be easy enough for me to use it.