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From: Nick Desaulniers <ndesaulniers@google.com>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
	Michal Marek <michal.lkml@markovi.net>
Subject: Re: [PATCH 08/27] modpost: traverse modules in order
Date: Tue, 26 Apr 2022 09:49:24 -0700	[thread overview]
Message-ID: <CAKwvOdmh+ZRu5K-Km0ynDwQi+BNDYKyo=BER6XUo=ik6GtNypA@mail.gmail.com> (raw)
In-Reply-To: <20220424190811.1678416-9-masahiroy@kernel.org>

On Sun, Apr 24, 2022 at 12:09 PM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> Currently, modpost manages modules in a singly liked list; it adds a new

s/liked/linked/

> node to the head, and traverses the list from new to old.
>
> It works, but the error messages are shown in the reverse order.
>
> If you have a Makefile like this:
>
>   obj-m += foo.o bar.o
>
> then, modpost shows error messages in bar.o, foo.o, in this order.
>
> Use a doubly linked list to keep the order in modules.order; use
> list_add_tail() for the node addition and list_for_each_entry() for
> the list traverse.
>
> Now that the kernel's list macros have been imported to modpost, I will
> use them actively going forward.
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
-- 
Thanks,
~Nick Desaulniers

  reply	other threads:[~2022-04-26 16:52 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-24 19:07 [PATCH 00/27] kbuild: yet another series of cleanups (modpost and LTO) Masahiro Yamada
2022-04-24 19:07 ` [PATCH 01/27] modpost: use snprintf() instead of sprintf() for safety Masahiro Yamada
2022-04-25 18:11   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 02/27] modpost: do not write out any file when error occurred Masahiro Yamada
2022-04-25 18:15   ` Nick Desaulniers
2022-04-26  3:47     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 03/27] modpost: remove stale comment about sym_add_exported() Masahiro Yamada
2022-04-25 18:18   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 04/27] modpost: add a separate error for exported symbols without definition Masahiro Yamada
2022-04-25 18:21   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 05/27] modpost: retrieve the module dependency and CRCs in check_exports() Masahiro Yamada
2022-04-25 18:24   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 06/27] modpost: use bool type where appropriate Masahiro Yamada
2022-04-25 18:34   ` Nick Desaulniers
2022-04-25 18:56     ` Nick Desaulniers
2022-04-29 18:30       ` Masahiro Yamada
2022-05-01 13:14     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 07/27] modpost: import include/linux/list.h Masahiro Yamada
2022-04-25 18:42   ` Nick Desaulniers
2022-04-26  4:05     ` Masahiro Yamada
2022-04-26 16:29   ` Nick Desaulniers
2022-04-30 14:21     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 08/27] modpost: traverse modules in order Masahiro Yamada
2022-04-26 16:49   ` Nick Desaulniers [this message]
2022-04-24 19:07 ` [PATCH 09/27] modpost: add sym_add_unresolved() helper Masahiro Yamada
2022-04-25 18:41   ` Nick Desaulniers
2022-04-26  3:58     ` Masahiro Yamada
2022-04-26 16:40       ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 10/27] modpost: traverse unresolved symbols in order Masahiro Yamada
2022-04-26 17:08   ` Nick Desaulniers
2022-04-30 15:24     ` Masahiro Yamada
2022-04-24 19:07 ` [PATCH 11/27] modpost: use doubly linked list for dump_lists Masahiro Yamada
2022-04-26 17:14   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 12/27] modpost: move struct namespace_list to modpost.c Masahiro Yamada
2022-04-25 18:44   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 13/27] modpost: traverse the namespace_list in order Masahiro Yamada
2022-04-26 17:20   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 14/27] modpost: dump Module.symvers in the same order of modules.order Masahiro Yamada
2022-04-26 22:22   ` Nick Desaulniers
2022-04-24 19:07 ` [PATCH 15/27] modpost: move static EXPORT_SYMBOL check to check_exports() Masahiro Yamada
2022-04-24 19:08 ` [PATCH 16/27] modpost: make multiple export error Masahiro Yamada
2022-04-25 18:48   ` Nick Desaulniers
2022-04-26  4:08     ` Masahiro Yamada
2022-04-26 16:39       ` Nick Desaulniers
2022-04-26 18:33         ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 17/27] modpost: make sym_add_exported() always allocate a new symbol Masahiro Yamada
2022-04-24 19:08 ` [PATCH 18/27] modpost: make sym_add_exported() a void function Masahiro Yamada
2022-04-24 19:08 ` [PATCH 19/27] modpost: use hlist for hash table implementation Masahiro Yamada
2022-04-24 19:08 ` [PATCH 20/27] modpost: mitigate false-negatives for static EXPORT_SYMBOL checks Masahiro Yamada
2022-04-24 19:08 ` [PATCH 21/27] kbuild: record symbol versions in *.cmd files Masahiro Yamada
2022-04-27 20:08   ` Nicolas Schier
2022-04-24 19:08 ` [PATCH 22/27] kbuild: generate a list of objects in vmlinux Masahiro Yamada
2022-04-27 20:14   ` Nicolas Schier
2022-04-28  4:49     ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 23/27] modpost: retrieve symbol versions by parsing *.cmd files Masahiro Yamada
2022-04-24 19:08 ` [PATCH 24/27] modpost: generate linker script to collect symbol versions Masahiro Yamada
2022-04-28 21:49   ` Nick Desaulniers
2022-04-29  1:31     ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 25/27] kbuild: embed symbol versions at final link of vmlinux or modules Masahiro Yamada
2022-04-28  3:04   ` Nicolas Schier
2022-04-24 19:08 ` [PATCH 26/27] kbuild: stop generating *.symversions Masahiro Yamada
2022-04-28  3:15   ` Nicolas Schier
2022-04-28  4:46     ` Masahiro Yamada
2022-04-24 19:08 ` [PATCH 27/27] kbuild: do not create *.prelink.o for Clang LTO or IBT Masahiro Yamada
2022-04-28  3:30   ` Nicolas Schier
2022-04-28  4:38     ` Masahiro Yamada
2022-04-28  6:59       ` Nicolas Schier
2022-04-26 20:10 ` [PATCH 00/27] kbuild: yet another series of cleanups (modpost and LTO) Nicolas Schier
2022-04-27  3:18   ` Masahiro Yamada
2022-05-01  7:11     ` Masahiro Yamada

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