linux-kernel - Re: Build regressions/improvements in v5.3-rc2

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Message-ID: <871ry5r84m.fsf@concordia.ellerman.id.au>
Date:   Thu, 01 Aug 2019 11:23:37 +1000
From:   Michael Ellerman <mpe@...erman.id.au>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-kernel@...r.kernel.org
Cc:     Luca Coelho <luca@...lho.fi>
Subject: Re: Build regressions/improvements in v5.3-rc2

Geert Uytterhoeven <geert@...ux-m68k.org> writes:
> Below is the list of build error/warning regressions/improvements in
> v5.3-rc2[1] compared to v5.2[2].
>
> Summarized:
>   - build errors: +10/-1
>   - build warnings: +136/-133
>
> JFYI, when comparing v5.3-rc2[1] to v5.3-rc1[3], the summaries are:
>   - build errors: +0/-1
>   - build warnings: +125/-31
>
> Note that there may be false regressions, as some logs are incomplete.
> Still, they're build errors/warnings.
>
> Happy fixing! ;-)
>
> Thanks to the linux-next team for providing the build service.
>
> [1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/609488bc979f99f805f34e9a32c1e3b71179d10b/ (241 out of 242 configs)
> [2] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/0ecfebd2b52404ae0c54a878c872bb93363ada36/ (all 242 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/5f9e832c137075045d15cd6899ab0505cfb2ca4b/ (241 out of 242 configs)
>
>
> *** ERRORS ***
>
> 10 error regressions:
...
>   + /kisskb/src/drivers/net/wireless/intel/iwlwifi/fw/dbg.c: error: call to '__compiletime_assert_2446' declared with attribute error: BUILD_BUG_ON failed: err_str[sizeof(err_str) - 2] != '\n':  => 2445:3
>   + /kisskb/src/drivers/net/wireless/intel/iwlwifi/fw/dbg.c: error: call to '__compiletime_assert_2452' declared with attribute error: BUILD_BUG_ON failed: err_str[sizeof(err_str) - 2] != '\n':  => 2451:3
>   + /kisskb/src/drivers/net/wireless/intel/iwlwifi/fw/dbg.c: error: call to '__compiletime_assert_2790' declared with attribute error: BUILD_BUG_ON failed: invalid_ap_str[sizeof(invalid_ap_str) - 2] != '\n':  => 2789:5
>   + /kisskb/src/drivers/net/wireless/intel/iwlwifi/fw/dbg.c: error: call to '__compiletime_assert_2801' declared with attribute error: BUILD_BUG_ON failed: invalid_ap_str[sizeof(invalid_ap_str) - 2] != '\n':  => 2800:5

These have been reported and a fix is apparently on its way, but no sign
of it yet.

https://lore.kernel.org/lkml/20190712001708.170259-1-ndesaulniers@google.com/

cheers