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From: Russell King - ARM Linux <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>
To: Gregory CLEMENT
	<gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: Lior Amsalem <alior-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>,
	Ike Pan <ike.pan-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	Nadav Haklai <nadavh-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Ian Molton <ian.molton-4yDnlxn2s6sWdaTGBSpHTA@public.gmane.org>,
	David Marlin <dmarlin-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	Yehuda Yitschak <yehuday-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Jani Monoses
	<jani.monoses-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
	Mike Turquette
	<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Tawfik Bayouk <tawfik-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Dan Frazier
	<dann.frazier-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
	Eran Ben-Avi <benavi-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	Leif Lindholm <leif.lindholm-5wv7dgnIgG8@public.gmane.org>,
	Sebastian Hesselbarth
	<sebastian.hesselbarth-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
	Jon Masters <jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Thomas Petazzoni
	<thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	Chris Van Hoof <vanhoof-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>
Subject: Re: [PATCH V5 5/5] arm: mvebu: Added SMP support for Armada XP
Date: Wed, 21 Nov 2012 11:38:50 +0000	[thread overview]
Message-ID: <20121121113850.GZ3290@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1353446150-10088-6-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>

On Tue, Nov 20, 2012 at 10:15:49PM +0100, Gregory CLEMENT wrote:
> +ENTRY(armada_xp_secondary_startup)
> +
> +	/* Read CPU id */
> + 	mrc     p15, 0, r1, c0, c0, 5
> +	and     r1, r1, #0xF
> +
> +	/* Add CPU to coherency fabric */
> +	ldr     r0, = ARMADA_XP_CFB_BASE
> +	mov	lr, pc
> +
> +	b	ll_set_cpu_coherent
> +	b	secondary_startup

This looks odd.  Why are you doing a mov lr,pc followed by a plain branch?
What's wrong with 'bl' here ?

      parent reply	other threads:[~2012-11-21 11:38 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-20 21:15 [PATCH V5 0/5] SMP support for Armada XP Gregory CLEMENT
     [not found] ` <1353446150-10088-1-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2012-11-20 21:15   ` [PATCH V5 1/5] arm: mvebu: Added support for coherency fabric in mach-mvebu Gregory CLEMENT
     [not found]     ` <1353446150-10088-2-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2012-11-21 10:36       ` Will Deacon
     [not found]         ` <20121121103622.GC11990-MRww78TxoiP5vMa5CHWGZ34zcgK1vI+I0E9HWUfgJXw@public.gmane.org>
2012-11-21 11:53           ` Gregory CLEMENT
2012-11-21 14:12           ` Gregory CLEMENT
2012-11-20 21:15   ` [PATCH V5 2/5] arm: mvebu: Added initial support for power managmement service unit Gregory CLEMENT
2012-11-20 21:15   ` [PATCH V5 3/5] arm: mvebu: Added IPI support via doorbells Gregory CLEMENT
2012-11-20 21:15   ` [PATCH V5 4/5] arm: mm: Added support for PJ4B cpu and init routines Gregory CLEMENT
2012-11-20 21:15   ` [PATCH V5 5/5] arm: mvebu: Added SMP support for Armada XP Gregory CLEMENT
     [not found]     ` <1353446150-10088-6-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2012-11-21 10:41       ` Will Deacon
2012-11-21 11:57         ` Gregory CLEMENT
     [not found]           ` <50ACC198.5030300-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2012-11-21 12:22             ` Will Deacon
2012-11-21 12:26               ` Russell King - ARM Linux
     [not found]                 ` <20121121122610.GM3290-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2012-11-21 12:31                   ` Gregory CLEMENT
     [not found]                     ` <50ACC9A8.9060409-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2012-11-21 13:13                       ` Will Deacon
2012-11-21 11:38       ` Russell King - ARM Linux [this message]

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