From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Mon, 28 Nov 2005 18:08:32 +0100
From: Jan Kiszka <kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: [Xenomai-core] Latest snapshot (182) not compiling (kernel)
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To: Panagiotis Issaris <panagiotis@domain.hid>
Cc: xenomai-core <xenomai@xenomai.org>

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Panagiotis Issaris wrote:
> Hi,
>=20
> I'm also having issues compiling the latest Xenomai tree.
>=20
>=20
> On 11/25/05, Ignacio Garc=EDa P=E9rez <iggarpe@domain.hid > wrote:
>> Hi,
>>
>> I dunno what's changed, but I updated my xenomai snapshot to the lates=
t
>> revision (182) and the kernel no longer compiles (fails due to some
>> xnpod_* undefined symbols).
>>
>> Revision 179 compiled fine.
>=20
>=20
>=20
> I'm using revision 199 on a x86 Ubuntu 5.10 system with GCC 4.0.1 (is a=
nyone
> else using that one?).
>=20
>=20
>   LD      init/built-in.o
>   LD      .tmp_vmlinux1
> kernel/built-in.o: In function `disengage_irq_shield':
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:176: undefi=
ned
> reference to `__raw_write_lock'
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:207: undefi=
ned
> reference to `__raw_write_unlock'
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:186: undefi=
ned
> reference to `__raw_write_unlock'
> kernel/built-in.o: In function `xnshadow_reset_shield':
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:152: undefi=
ned
> reference to `__raw_read_lock'
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:158: undefi=
ned
> reference to `__raw_read_unlock'
> kernel/built-in.o: In function `lostage_handler':
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:152: undefi=
ned
> reference to `__raw_read_lock'
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:158: undefi=
ned
> reference to `__raw_read_unlock'
> kernel/built-in.o: In function `xnshadow_relax':
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:152: undefi=
ned
> reference to `__raw_read_lock'
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:158: undefi=
ned
> reference to `__raw_read_unlock'
> kernel/built-in.o: In function `schedule_event':
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:152: undefi=
ned
> reference to `__raw_read_lock'
> /usr/local/src/linux-2.6.14/kernel/xenomai/nucleus/shadow.c:158: undefi=
ned
> reference to `__raw_read_unlock'
> make[1]: *** [.tmp_vmlinux1] Error 1
> make: *** [_all] Error 2
>=20

Kernel config...?

Do you happen to have the IRQ shield switched on? May it's a regression
related to this per-default-off feature.

Jan


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