From: hpa@zytor.com
To: Joel Fernandes <joel@joelfernandes.org>,
"Enrico Weigelt, metux IT consult" <lkml@metux.net>
Cc: Greg KH <gregkh@linuxfoundation.org>,
Daniel Colascione <dancol@google.com>,
Pavel Machek <pavel@ucw.cz>,
linux-kernel <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
ast@kernel.org, atish patra <atishp04@gmail.com>,
Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@redhat.com>,
Jan Kara <jack@suse.cz>, Jonathan Corbet <corbet@lwn.net>,
Karim Yaghmour <karim.yaghmour@opersys.com>,
Kees Cook <keescook@chromium.org>,
kernel-team@android.com,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
Manoj Rao <linux@manojrajarao.com>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Paul McKenney <paulmck@linux.vnet.ibm.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Randy Dunlap <rdunlap@infradead.org>,
rostedt@goodmis.org, Thomas Gleixner <tglx@linutronix.de>,
"maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)"
<x86@kernel.org>,
yhs@fb.com
Subject: Re: [RFC] Provide in-kernel headers for making it easy to extend the kernel
Date: Thu, 07 Mar 2019 15:40:37 -0800 [thread overview]
Message-ID: <6773AB0F-C197-4465-80D2-3F7DA28EF790@zytor.com> (raw)
In-Reply-To: <20190307231207.GA51897@google.com>
On March 7, 2019 3:12:07 PM PST, Joel Fernandes <joel@joelfernandes.org> wrote:
>Enrico,
>
>On Thu, Mar 07, 2019 at 11:11:22PM +0100, Enrico Weigelt, metux IT
>consult wrote:
>> On 07.03.19 21:55, Greg KH wrote:
>>
>> > Ick, no, no more squashfs please, let's just kill that mess once
>and for
>> > all :)
>>
>> okay, then: s/squashfs/whatever_fs_image_or_archive_you_like/;
>>
>> > Again, putting this in a simple compressed tar image allows anyone
>to do
>> > whatever they need to with this. If they want a full filesystem,
>> > uncompress it and use it there. If they just want it in-memory
>where
>> > they can uncompress it and then discard it, that works too.
>>
>> And let me stress the point: doesn't need any kernel changes at all,
>> when it's just a file in the same place where the .ko's live.
>
>Yes, but you're missing the point that some people would also opt to
>build it
>into the kernel during their development/debugging (Config=y). For such
>folks, they don't want to update the FS with anything during debug runs
>either. Your "whole same place where the .ko lives" doesn't address
>Daniel's
>usecase. You may say "initrd", but this is a much cleaner solution to
>that
>IMO. There is no initrd needed and the path to the header files will be
>at a
>standard location that is already pre-decided by the kernel.
>
>As Greg said, you are welcome to keep it disabled for yourself if you
>don't
>want it. This doesn't affect anyone else who doesn't use it.
You do know that initrd can be built into the kernel, right?
--
Sent from my Android device with K-9 Mail. Please excuse my brevity.
next prev parent reply other threads:[~2019-03-07 23:42 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-18 22:55 [RFC] Provide in-kernel headers for making it easy to extend the kernel Joel Fernandes
2019-01-19 8:25 ` Greg KH
2019-01-19 16:27 ` Joel Fernandes
2019-01-19 17:43 ` Daniel Colascione
2019-01-19 23:25 ` Joel Fernandes
2019-01-19 23:44 ` hpa
2019-01-20 15:58 ` Joel Fernandes
2019-03-06 23:09 ` Pavel Machek
2019-03-06 23:37 ` Daniel Colascione
2019-03-07 0:07 ` H. Peter Anvin
2019-03-07 0:33 ` Daniel Colascione
2019-03-07 1:22 ` Enrico Weigelt, metux IT consult
2019-03-07 1:49 ` Daniel Colascione
2019-03-07 20:41 ` Enrico Weigelt, metux IT consult
2019-03-07 20:55 ` Greg KH
2019-03-07 22:11 ` Enrico Weigelt, metux IT consult
2019-03-07 23:12 ` Joel Fernandes
2019-03-07 23:40 ` hpa [this message]
2019-03-08 3:16 ` Joel Fernandes
2019-03-07 1:42 ` Joel Fernandes
2019-03-07 16:24 ` Enrico Weigelt, metux IT consult
2019-03-07 0:32 ` H. Peter Anvin
2019-03-07 0:36 ` Daniel Colascione
2019-03-07 0:42 ` Enrico Weigelt, metux IT consult
2019-03-07 1:48 ` Joel Fernandes
2019-03-07 17:37 ` Enrico Weigelt, metux IT consult
2019-01-19 8:26 ` Greg KH
2019-01-19 16:27 ` Joel Fernandes
2019-01-19 10:28 ` Christoph Hellwig
2019-01-19 10:36 ` Greg KH
2019-01-19 16:26 ` Joel Fernandes
2019-01-20 7:01 ` hpa
2019-01-20 16:10 ` Joel Fernandes
2019-01-20 21:58 ` hpa
2019-01-21 1:45 ` Joel Fernandes
2019-01-21 2:49 ` hpa
2019-01-21 4:38 ` Sandeep Patil
2019-01-22 13:39 ` Joel Fernandes
2019-01-23 21:29 ` Karim Yaghmour
2019-01-23 22:37 ` Daniel Colascione
2019-01-24 2:32 ` Joel Fernandes
2019-01-24 14:18 ` Joel Fernandes
2019-01-24 18:57 ` Karim Yaghmour
2019-01-24 20:59 ` Joel Fernandes
2019-01-25 19:00 ` hpa
2019-01-25 19:15 ` Daniel Colascione
2019-01-25 19:51 ` hpa
2019-01-25 20:34 ` Daniel Colascione
2019-01-25 20:46 ` Joel Fernandes
2019-01-25 20:28 ` Joel Fernandes
2019-03-06 23:09 ` Pavel Machek
2019-03-06 23:35 ` H. Peter Anvin
2019-01-26 12:05 Norbert Lange
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=6773AB0F-C197-4465-80D2-3F7DA28EF790@zytor.com \
--to=hpa@zytor.com \
--cc=akpm@linux-foundation.org \
--cc=ast@kernel.org \
--cc=atishp04@gmail.com \
--cc=bp@alien8.de \
--cc=corbet@lwn.net \
--cc=dancol@google.com \
--cc=gregkh@linuxfoundation.org \
--cc=jack@suse.cz \
--cc=joel@joelfernandes.org \
--cc=karim.yaghmour@opersys.com \
--cc=keescook@chromium.org \
--cc=kernel-team@android.com \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@manojrajarao.com \
--cc=lkml@metux.net \
--cc=mingo@redhat.com \
--cc=paulmck@linux.vnet.ibm.com \
--cc=pavel@ucw.cz \
--cc=peterz@infradead.org \
--cc=rdunlap@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=yamada.masahiro@socionext.com \
--cc=yhs@fb.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).