linux-kernel - Re: Linux 3.0 release

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Message-ID: <CACqU3MXj8-fD+RE6g_s8fHX0g_xMQRH40itHFCvFswvNLBqNaA@mail.gmail.com>
Date:	Wed, 27 Jul 2011 13:29:13 -0400
From:	Arnaud Lacombe <lacombar@...il.com>
To:	Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Greg KH <greg@...ah.com>
Subject: Re: Linux 3.0 release

Hi,

On Wed, Jul 27, 2011 at 11:22 AM, Yoshinori Sato
<ysato@...rs.sourceforge.jp> wrote:
> At Mon, 25 Jul 2011 11:50:43 -0400,
>> [...]
>> With this patch, it configures, at least, but build fails with:
>>
>> In file included from /src/linux/linux/include/linux/mempolicy.h:70:0,
>>                  from /src/linux/linux/init/main.c:49:
>> /src/linux/linux/include/linux/pagemap.h: In function 'fault_in_pages_readable':
>> /src/linux/linux/include/linux/pagemap.h:444:2: error: assignment of
>> read-only variable '__gu_val'
>> /src/linux/linux/include/linux/pagemap.h:450:5: error: assignment of
>> read-only variable '__gu_val'
>> make[2]: *** [init/main.o] Error 1
>> make[1]: *** [init] Error 2
>> make: *** [sub-make] Error 2
>
> OK.
> I pushing latest code in here.
> git.kernel.org/pub/scm/linux/kernel/git/ysato/h8300.git
> Please try it.
> I using gcc is v4.5.3
>
hum, official gcc seem to have plenty of instability with h8300. gcc
4.5.4 (20110726) goes further in the build, but triggers an ICE while
building `fs/read_write.c'.

Reported to upstream as http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49874.

 - Arnaud

>> Cross-toolchain is baremetal binutils and gcc for their respective trunk:
>>
>> $ /src/h8300/obj/destdir/bin/h8300-elf-gcc -v
>> Using built-in specs.
>> COLLECT_GCC=/src/h8300/obj/destdir/bin/h8300-elf-gcc
>> COLLECT_LTO_WRAPPER=/src/h8300/obj/destdir/libexec/gcc/h8300-elf/4.7.0/lto-wrapper
>> Target: h8300-elf
>> Configured with: ../gcc/configure --prefix=/src/h8300/obj/destdir
>> --target=h8300-elf --enable-languages=c
>> Thread model: single
>> gcc version 4.7.0 20110609 (experimental) (GCC)
>>
>>  - Arnaud
>>
>> > --
>> > Yoshinori Sato
>> > <ysato@...rs.sourceforge.jp>
>> >
>
> --
> Yoshinori Sato
> <ysato@...rs.sourceforge.jp>
>
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