Date: Mon, 30 May 2005 16:50:16 +0200
From: Ingo Molnar <mingo@elte.hu>
To: Michal Schmidt <xschmi00@stud.feec.vutbr.cz>
Cc: linux-kernel@vger.kernel.org, dwalker@mvista.com,
       Joe King <atom_bomb@rocketmail.com>, ganzinger@mvista.com,
       Lee Revell <rlrevell@joe-job.com>, Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.12-rc4-V0.7.47-06
Message-ID: <20050530145016.GA18433@elte.hu>
References: <20050523082637.GA15696@elte.hu> <4294E24E.8000003@stud.feec.vutbr.cz> <42978730.4040205@stud.feec.vutbr.cz> <20050528055322.GA14867@elte.hu> <429AE21C.2020309@stud.feec.vutbr.cz> <20050530143833.GA16609@elte.hu>
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* Ingo Molnar <mingo@elte.hu> wrote:

> 
> * Michal Schmidt <xschmi00@stud.feec.vutbr.cz> wrote:
> 
> > Thanks for the explanation. In that case calling init_MUTEX_LOCKED on 
> > an RT semaphore is obviously wrong. However, it only produces a 
> > warning during the compilation and is guaranteed to BUG when run. It 
> > would be better if it obviously failed to compile. How about the 
> > attached patch? That makes the compilation fail like this:
> 
> agreed - i've added your patch to my tree.

with a small modification: i turned the error into a link-time error, 
because gcc parses both branches and will give a compiler-time warning 
even if the proper compat_semaphore is used.

	Ingo
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