linux-kernel - Re: [PATCH] cris: Wire up missing syscalls

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Date:	Sat, 6 Jun 2015 08:15:35 +0800
From:	Chen Gang <xili_gchen_5257@...mail.com>
To:	Hans-Peter Nilsson <hans-peter.nilsson@...s.com>, jespern@...s.com
CC:	linux-kernel@...r.kernel.org, linux-cris-kernel@...s.com
Subject: Re: [PATCH] cris: Wire up missing syscalls

On 6/3/15 23:23, Hans-Peter Nilsson wrote:
> 
> Most people probably guessed correctly that this is related to
> building the CRIS v10 kernel with the *-elf toolchain (which has
> the convention that symbols are prefixed with underscores for
> cris-*-elf and crisv32-*-elf) while (IIUC) the CRIS v32 kernel
> is built with the *-linux-gnu toolchain (which does not have any
> symbol prefix for cris-*-linux-gnu crisv32-*-linux-gnu).
> 

What you said above is helpful to me. Originally I often use *-elf for
cross compiling linux kernel, it is incorrect for some archs (e.g. frv,
m32r, and our cris).

After use *-linux, the upstream frv toolchain can work well (for me, it
is the last arch which has missing syscalls). :-)


Thanks.
-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed
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