linux-kernel - Re: [PATCH] arch/mips/kernel/traps: add CONFIG_MIPS_FP_SUPPORT when using handle

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Date:   Thu, 28 Apr 2022 10:00:48 +0800
From:   Stephen Zhang <starzhangzsd@...il.com>
To:     "Maciej W. Rozycki" <macro@...am.me.uk>
Cc:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        liam.howlett@...cle.com, ebiederm@...ssion.com, dbueso@...e.de,
        alobakin@...me, f.fainelli@...il.com,
        zhangshida <zhangshida@...inos.cn>, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH] arch/mips/kernel/traps: add CONFIG_MIPS_FP_SUPPORT when
 using handle_fpe

Maciej W. Rozycki <macro@...am.me.uk> 于2022年4月27日周三 18:57写道：
>  Please send me .config causing it and tell me what compiler and version
> you have seen this error with.  We rely on things being optimised away
> heavily throughout the Linux kernel, so this is certainly something to
> investigate.  I have built such a config just fine, but maybe there's a
> bug somewhere my setup does not trigger.
>
>   Maciej

Okay. The compiler we used is:

Compiler gcc
Compiler version 10
Compiler string mips-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110
Cross-compile  mips-linux-gnu

the  commit id of kernel is c00c5e1d157bec0ef0b0b59aa5482eb8dc7e8e49

and the .config file is sent as an attachment.

Download attachment "kernel.config" of type "application/octet-stream" (100210 bytes)