linux-kernel - Re: [PATCH 2/4] ARM: allow PID_IN

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Date:	Wed, 22 Aug 2012 14:44:42 +0000
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Will Deacon <will.deacon@....com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/4] ARM: allow PID_IN_CONTEXTIDR only for ARMv7

On Wednesday 22 August 2012, Will Deacon wrote:
> > @@ -398,6 +398,7 @@ config ARM_KPROBES_TEST
> >  config PID_IN_CONTEXTIDR
> >       bool "Write the current PID to the CONTEXTIDR register"
> >       depends on CPU_COPY_V6
> > +     depends on CPU_V7 && !CPU_V6
> >       help
> >         Enabling this option causes the kernel to write the current PID to
> >         the PROCID field of the CONTEXTIDR register, at the expense of some
> 
> Nah, I'll fix the contextidr_notifier instead. I forgot that this stuff gets
> used on non-SMP v6 platforms.
> 

Ok, thanks!

	Arnd
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