linux-kernel - Re: [PATCH] scripts/checksyscalls.sh: only whine perf_counter

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Message-ID: <20090614093725.GD832@linux-sh.org>
Date:	Sun, 14 Jun 2009 18:37:25 +0900
From:	Paul Mundt <lethal@...ux-sh.org>
To:	Mike Frysinger <vapier.adi@...il.com>
Cc:	akpm <akpm@...ux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scripts/checksyscalls.sh: only whine perf_counter_open when supported

On Sat, Jun 13, 2009 at 06:48:52AM -0400, Mike Frysinger wrote:
> On Fri, Jun 12, 2009 at 07:29, Mike Frysinger wrote:
> > If the port does not support HAVE_PERF_COUNTERS, then they can't support
> > the perf_counter_open syscall either. ??Rather than forcing everyone to add
> > an ignore (or suffer the warning until they get around to implementing
> > support), only whine about the syscall when applicable.
> >
> > Signed-off-by: Mike Frysinger <vapier@...too.org>
> 
> Andrew: could you pick this up since Ingo acked it now ?

I fail to see why this is necessary? cond_syscall() takes care of this in
the not implemented case, the same as every other syscall backing some
feature that has yet to be implemented.
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