From: Jan Kiszka <jan.kiszka@web.de>
To: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] __ipipe_root_status exported GPL only but used to be not GPL only and is breaking other code
Date: Mon, 22 Dec 2014 15:44:39 +0100 [thread overview]
Message-ID: <54982E57.3000300@web.de> (raw)
In-Reply-To: <20141222144225.GI24110@csclub.uwaterloo.ca>
On 2014-12-22 15:42, Lennart Sorensen wrote:
> On Mon, Dec 22, 2014 at 11:06:53AM +0100, Jan Kiszka wrote:
>> Lennart, are you on x86 and do you have CONFIG_CMP disabled? Then
>> __ipipe_root_status gets pulled in via arch_local_irq_disable ->
>> ipipe_stall_root. If that is the problem, I think it's more than
>> reasonable to argue that effectively making local_irq_disable GPL-only
>> would be an unwanted restriction over mainline.
>
> This is on powerpc. So far we use xenomai on powerpc and arm, but
> not x86. And SMP is disabled since it is a single core MPC8360e.
The pattern on Power is identical to x86: ipipe_stall_root pulls in
__ipipe_root_status if SMP is off.
Jan
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prev parent reply other threads:[~2014-12-22 14:44 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-10 18:37 [Xenomai] __ipipe_root_status exported GPL only but used to be not GPL only and is breaking other code Lennart Sorensen
2014-12-10 18:42 ` Gilles Chanteperdrix
2014-12-10 19:02 ` Lennart Sorensen
2014-12-10 19:04 ` Lennart Sorensen
2014-12-10 19:05 ` Gilles Chanteperdrix
2014-12-10 19:09 ` Lennart Sorensen
2014-12-10 19:11 ` Lennart Sorensen
2014-12-10 19:12 ` Gilles Chanteperdrix
2014-12-10 19:13 ` Gilles Chanteperdrix
2014-12-10 19:19 ` Lennart Sorensen
2014-12-10 19:24 ` Gilles Chanteperdrix
2014-12-10 19:39 ` Lennart Sorensen
2014-12-10 19:47 ` Gilles Chanteperdrix
2014-12-10 19:55 ` Lennart Sorensen
2014-12-10 19:59 ` Gilles Chanteperdrix
2014-12-10 20:05 ` Lennart Sorensen
2014-12-10 19:44 ` Gilles Chanteperdrix
2014-12-10 19:52 ` Lennart Sorensen
2014-12-10 19:57 ` Gilles Chanteperdrix
2014-12-10 20:12 ` Lennart Sorensen
2014-12-10 19:45 ` Philippe Gerum
2014-12-10 19:44 ` Lennart Sorensen
2014-12-10 20:13 ` Philippe Gerum
2014-12-10 20:11 ` Lennart Sorensen
2014-12-10 20:38 ` Philippe Gerum
2014-12-10 21:16 ` Lennart Sorensen
2014-12-10 21:23 ` Lennart Sorensen
2014-12-10 21:55 ` Jeff Webb
2014-12-10 22:01 ` Lennart Sorensen
2014-12-10 23:18 ` Jeff Webb
2014-12-10 20:53 ` Jeff Webb
2014-12-10 21:58 ` Gilles Chanteperdrix
2014-12-22 10:06 ` Jan Kiszka
2014-12-22 11:19 ` Philippe Gerum
2014-12-22 14:46 ` Lennart Sorensen
2014-12-22 15:00 ` Philippe Gerum
2014-12-22 19:08 ` Lennart Sorensen
2014-12-22 14:42 ` Lennart Sorensen
2014-12-22 14:44 ` Jan Kiszka [this message]
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