linux-kernel - Re: Build regressions/improvements in v5.15-rc1

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Message-ID: <20210916150158.GM3544071@ziepe.ca>
Date:   Thu, 16 Sep 2021 12:01:58 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Wenpeng Liang <liangwenpeng@...wei.com>,
        Weihang Li <liweihang@...wei.com>,
        linux-rdma <linux-rdma@...r.kernel.org>
Subject: Re: Build regressions/improvements in v5.15-rc1

On Mon, Sep 13, 2021 at 09:20:44AM +0200, Geert Uytterhoeven wrote:
> On Mon, Sep 13, 2021 at 9:10 AM Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
> > Below is the list of build error/warning regressions/improvements in
> > v5.15-rc1[1] compared to v5.14[2].
> >
> > Summarized:
> >   - build errors: +62/-12
> 
> >   + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_1859' declared with attribute error: FIELD_PREP: value too large for the field:  => 322:38
> >   + /kisskb/src/include/linux/compiler_types.h: error: call to '__compiletime_assert_1866' declared with attribute error: FIELD_PREP: value too large for the field:  => 322:38
> 
> Actual error in drivers/infiniband/hw/hns/hns_roce_hw_v2.c
> 
> arm64-gcc5.4/arm64-allmodconfig
> arm64-gcc8/arm64-allmodconfig

This happens with v5.14 too, so it isn't a new error..

I've got a patch

Jason