From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Nevo Hed <nhed+buildroot@starry.com>,
Romain Naour <romain.naour@gmail.com>,
Peter Korsgaard <peter@korsgaard.com>
Cc: thomas.petazzoni@bootlin.com, buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 1/1] core: Use of percent_defconfig seems to impact performance
Date: Sun, 22 Jan 2023 10:13:18 +0100 [thread overview]
Message-ID: <20230122091318.GG558596@scaer> (raw)
In-Reply-To: <20230121222752.GF558596@scaer>
Nevo, All,
On 2023-01-21 23:27 +0100, Yann E. MORIN spake thusly:
> On 2023-01-04 20:57 -0500, Nevo Hed via buildroot spake thusly:
> > Noticed a significant slowdown with rise of number of external trees
> > in our env. This slowdown seemed to be related to invocations if the
> > percent_defconfig function (GNU Make 4.3).
> So, the following change:
> > -%_defconfig: $(BUILD_DIR)/buildroot-config/conf $(1)/configs/%_defconfig outputmakefile
> [--SNIP--]
> > +%_defconfig: $(BUILD_DIR)/buildroot-config/conf outputmakefile
> broke the build when the output directory ends with _defconfig. For
> example:
> Makefile:1015: *** "Can't find /some/path/meh_defconfig". Stop.
[--SNIP--]
> So, I think we have two options:
> 1. quickly find a fix that is not totally hackish (but with Romain, we
> could not find something trivial that worked)
Hopefully I've found a non-hackish fix:
https://lore.kernel.org/buildroot/20230122090947.1369673-1-yann.morin.1998@free.fr/T/#u
Regards,
Yann E. MORIN.
--
.-----------------.--------------------.------------------.--------------------.
| Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ |
| +33 561 099 427 `------------.-------: X AGAINST | \e/ There is no |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. |
'------------------------------^-------^------------------^--------------------'
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot
prev parent reply other threads:[~2023-01-22 9:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-05 1:57 [Buildroot] [PATCH v2 0/1] core: Use of percent_defconfig seems to impact performance Nevo Hed via buildroot
2023-01-05 1:57 ` [Buildroot] [PATCH 1/1] " Nevo Hed via buildroot
2023-01-07 20:15 ` Yann E. MORIN
2023-01-12 10:20 ` Peter Korsgaard
2023-01-21 22:27 ` Yann E. MORIN
2023-01-22 9:13 ` Yann E. MORIN [this message]
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=20230122091318.GG558596@scaer \
--to=yann.morin.1998@free.fr \
--cc=buildroot@buildroot.org \
--cc=nhed+buildroot@starry.com \
--cc=peter@korsgaard.com \
--cc=romain.naour@gmail.com \
--cc=thomas.petazzoni@bootlin.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