linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Linus Torvalds <torvalds@linux-foundation.org>
To: Masahiro Yamada <masahiroy@kernel.org>, Emese Revfy <re.emese@gmail.com>
Cc: Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [GIT PULL 2/2] Kconfig updates for v5.10-rc1
Date: Fri, 27 Nov 2020 14:05:33 -0800	[thread overview]
Message-ID: <CAHk-=wjU4DCuwQ4pXshRbwDCUQB31ScaeuDo1tjoZ0_PjhLHzQ@mail.gmail.com> (raw)
In-Reply-To: <CAHk-=winw=9xh6SmFJPZgi8ngVR-ECTA-kDAAU3DEPLMoUrzVA@mail.gmail.com>

On Fri, Nov 27, 2020 at 1:53 PM Linus Torvalds
<torvalds@linux-foundation.org> wrote:
>
>     33.68%  cc1plus

So a third of the time is the _single_ invocation of cc1plus, which
happens from scrips/gcc-plugin.sh doing that

     $HOSTCC -c -x c++ -std=gnu++98 - -fsyntax-only

thing. Which is purely to verify that plugins work.

Ugh.

Emese - I'm talking to myself while I'm looking at why "make
allmodconfig" is so unbearably slow. This is part of it.

              Linus

  reply	other threads:[~2020-11-27 22:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-22 13:49 [GIT PULL 2/2] Kconfig updates for v5.10-rc1 Masahiro Yamada
2020-10-22 20:25 ` pr-tracker-bot
2020-11-27 21:08 ` Linus Torvalds
2020-11-27 21:15   ` Linus Torvalds
2020-11-27 21:53     ` Linus Torvalds
2020-11-27 22:05       ` Linus Torvalds [this message]
2020-11-28  7:04         ` Masahiro Yamada
2020-11-28 18:28           ` Linus Torvalds
2020-12-02  0:55             ` Kees Cook
2020-12-02 12:53             ` Masahiro Yamada
2020-12-02 13:03               ` Masahiro Yamada
2020-12-02 18:58                 ` Kees Cook
2020-12-02 20:13               ` Linus Torvalds
  -- strict thread matches above, loose matches on Subject: below --
2020-10-22 13:47 Masahiro Yamada

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAHk-=wjU4DCuwQ4pXshRbwDCUQB31ScaeuDo1tjoZ0_PjhLHzQ@mail.gmail.com' \
    --to=torvalds@linux-foundation.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=masahiroy@kernel.org \
    --cc=re.emese@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).