linux-kernel - Re: [PATCH v5 00/33] objtool: add base support for arm64

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Message-ID: <20220622171946.mc3cd375fy4fou3b@maple.lan>
Date:   Wed, 22 Jun 2022 18:19:46 +0100
From:   Daniel Thompson <daniel.thompson@...aro.org>
To:     Chen Zhongjin <chenzhongjin@...wei.com>
Cc:     linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-kbuild@...r.kernel.org,
        live-patching@...r.kernel.org, jpoimboe@...nel.org,
        peterz@...radead.org, catalin.marinas@....com, will@...nel.org,
        masahiroy@...nel.org, michal.lkml@...kovi.net,
        ndesaulniers@...gle.com, mark.rutland@....com,
        pasha.tatashin@...een.com, broonie@...nel.org,
        rmk+kernel@...linux.org.uk, madvenka@...ux.microsoft.com,
        christophe.leroy@...roup.eu
Subject: Re: [PATCH v5 00/33] objtool: add base support for arm64

On Wed, Jun 22, 2022 at 11:48:47PM +0800, Chen Zhongjin wrote:
> This series enables objtool to start doing stack validation and orc
> generation on arm64 kernel builds.
> 
> Based on Julien's previous work(1)(2), Now I have finished most of work
> for objtool enable on arm64. This series includes objtool part [1-13]
> and arm64 support part [14-33], the second part is to make objtool run
> correctly with no warning on arm64 so if necessary it can be taken apart
> as two series.
> 
> ORC generation feature is implemented but not used because we don't have
> an unwinder_orc on arm64, now it only be used to check whether objtool
> has correct validation.
> 
> This series depends on (https://lkml.org/lkml/2022/6/22/463)
> I moved some changes which work for all architectures to that series
> because this one becomes too big now.
> And it is rebased to tip/objtool/core branch.

What is the sha1 of the base?

With b4 and git am the patch series is derailing at patch 6 and I'm even
after a bit of fixup (had to use rediff) I'm still getting a cascade of
errors in later patches to decode.c .


Daniel.