linux-kernel - Re: linux-next: build failure after merge of the random tree

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Message-ID: <CAHmME9pm6OHUcwptTLYK9yU18uYYTMDx6rnN4fXty8xD=fOgFQ@mail.gmail.com>
Date: Thu, 5 Sep 2024 14:47:01 +0200
From: "Jason A. Donenfeld" <Jason@...c4.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: "Theodore Ts'o" <tytso@....edu>, Adhemerval Zanella <adhemerval.zanella@...aro.org>, 
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, 
	Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the random tree

On Thu, Sep 5, 2024 at 12:19 PM Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Hi all,
>
> After merging the random tree, today's linux-next build (arm64 defconfig)
> failed like this:
>
> In file included from arch/arm64/include/asm/vdso/getrandom.h:8,
>                  from lib/vdso/getrandom.c:11,
>                  from <command-line>:
> arch/arm64/include/asm/vdso.h:25:10: fatal error: generated/vdso-offsets.h: No such file or directory
>    25 | #include <generated/vdso-offsets.h>
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
>
> Presumably caused by commit
>
>   88272e1f28dc ("arm64: vDSO: Wire up getrandom() vDSO implementation")
>
> I have used the ramdon tree from next-20240904 for today.

Thanks. Looks like, despite all our testing in review, this still got
missed, because it's a circular header dependency issue, so depending
on at what stage things were built, this was triggered or not. Fixing
up.

Jason