linux-kernel - Re: [PATCH 1/1] s390: correct __bootdata / __bootdata

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Message-ID: <7c592b6b4cc3bc4e629e35445fa76cf07b5482a6.camel@perches.com>
Date:   Mon, 26 Oct 2020 06:31:17 -0700
From:   Joe Perches <joe@...ches.com>
To:     Vasily Gorbik <gor@...ux.ibm.com>,
        Michal Kubecek <mkubecek@...e.cz>
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>
Subject: Re: [PATCH 1/1] s390: correct __bootdata / __bootdata_preserved
 macros

On Mon, 2020-10-26 at 13:49 +0100, Vasily Gorbik wrote:
> Currently s390 build is broken.
> 
>   SECTCMP .boot.data
> error: section .boot.data differs between vmlinux and arch/s390/boot/compressed/vmlinux
> make[2]: *** [arch/s390/boot/section_cmp.boot.data] Error 1
>   SECTCMP .boot.preserved.data
> error: section .boot.preserved.data differs between vmlinux and arch/s390/boot/compressed/vmlinux
> make[2]: *** [arch/s390/boot/section_cmp.boot.preserved.data] Error 1
> make[1]: *** [bzImage] Error 2
> 
> Commit 33def8498fdd ("treewide: Convert macro and uses of __section(foo)
> to __section("foo")") converted all __section(foo) to __section("foo").
> This is wrong for __bootdata / __bootdata_preserved macros which want
> variable names to be a part of intermediate section names .boot.data.<var
> name> and .boot.preserved.data.<var name>. Those sections are later
> sorted by alignment + name and merged together into final .boot.data
> / .boot.preserved.data sections. Those sections must be identical in
> the decompressor and the decompressed kernel (that is checked during
> the build).
> 
> Fixes: 33def8498fdd ("treewide: Convert macro and uses of __section(foo) to __section("foo")")
> Signed-off-by: Vasily Gorbik <gor@...ux.ibm.com>

Apologies and thank you.
I believed the robot had done these compilation tests.