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Groups > linux.kernel > #1730115
| Path | csiph.com!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Max Filippov <jcmvbkbc@gmail.com> |
| Newsgroups | linux.kernel |
| Subject | Re: xtensa compiler error triggered by 'locking/lockdep: Implement the 'crossrelease' feature' |
| Date | Mon, 11 Sep 2017 04:00:02 +0200 |
| Message-ID | <uomb0-460-9@gated-at.bofh.it> (permalink) |
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| X-Original-Cc | Byungchul Park <byungchul.park@lge.com>, Peter Zijlstra <peterz@infradead.org>, LKML <linux-kernel@vger.kernel.org>, Chris Zankel <chris@zankel.net>, "linux-xtensa@linux-xtensa.org" <linux-xtensa@linux-xtensa.org> |
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On Sun, Sep 10, 2017 at 11:31 AM, Guenter Roeck <linux@roeck-us.net> wrote:
> xtensa:allmodconfig fails to build in mainline with compiler errors
> as follows.
>
> drivers/staging/rtl8723bs/core/rtw_ap.c: In function ‘expire_timeout_chk’:
> drivers/staging/rtl8723bs/core/rtw_ap.c:442:1: internal compiler error:
> in change_address_1, at emit-rtl.c:2126
>
> drivers/staging/rtl8188eu/core/rtw_ap.c: In function ‘expire_timeout_chk’:
> drivers/staging/rtl8188eu/core/rtw_ap.c:445:1: internal compiler error:
> in change_address_1, at emit-rtl.c:2150
>
> I tried gcc 6.3, 6.4, and 7.2; they all have the same problem.
>
> Bisect points to commit b09be676e0f ("locking/lockdep: Implement the
> 'crossrelease' feature").
>
> The compile error is still seen if I disable CONFIG_LOCKDEP_CROSSRELEASE.
> The image builds fine if I disable both CONFIG_RTL8723BS and CONFIG_R8188EU.
Thanks for the report. I'll look at the compiler.
--
Thanks.
-- Max
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xtensa compiler error triggered by 'locking/lockdep: Implement the 'crossrelease' feature' Guenter Roeck <linux@roeck-us.net> - 2017-09-10 20:40 +0200
Re: xtensa compiler error triggered by 'locking/lockdep: Implement the 'crossrelease' feature' Peter Zijlstra <peterz@infradead.org> - 2017-09-10 20:50 +0200
Re: xtensa compiler error triggered by 'locking/lockdep: Implement the 'crossrelease' feature' Max Filippov <jcmvbkbc@gmail.com> - 2017-09-11 04:00 +0200
Re: xtensa compiler error triggered by 'locking/lockdep: Implement the 'crossrelease' feature' Max Filippov <jcmvbkbc@gmail.com> - 2017-09-12 05:30 +0200
Re: xtensa compiler error triggered by 'locking/lockdep: Implement the 'crossrelease' feature' Guenter Roeck <linux@roeck-us.net> - 2017-09-13 20:50 +0200
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