linux-kernel - Re: [RFT PATCH 1/2] serial: Fix console setup section mismatch

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Message-ID: <20160531142142.GX19428@n2100.arm.linux.org.uk>
Date:	Tue, 31 May 2016 15:21:42 +0100
From:	Russell King - ARM Linux <linux@...linux.org.uk>
To:	Krzysztof Kozlowski <k.kozlowski@...sung.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.com>,
	Tobias Klauser <tklauser@...tanz.ch>,
	Nicolas Ferre <nicolas.ferre@...el.com>,
	Sonic Zhang <sonic.zhang@...log.com>,
	"Maciej W. Rozycki" <macro@...ux-mips.org>,
	Vladimir Zapolskiy <vz@...ia.com>,
	Sylvain Lemieux <slemieux.tyco@...il.com>,
	Andy Gross <andy.gross@...aro.org>,
	David Brown <david.brown@...aro.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Michael Ellerman <mpe@...erman.id.au>,
	Barry Song <baohua@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Tony Prisk <linux@...sktech.co.nz>,
	Michal Simek <michal.simek@...inx.com>,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	nios2-dev@...ts.rocketboards.org,
	adi-buildroot-devel@...ts.sourceforge.net,
	linux-arm-kernel@...ts.infradead.org,
	linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, sparclinux@...r.kernel.org,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [RFT PATCH 1/2] serial: Fix console setup section mismatch

On Tue, May 31, 2016 at 04:19:31PM +0200, Krzysztof Kozlowski wrote:
> Remove __init annotation from all of console->setup implementations
> because:
> 1. The pointer to it is stored in a struct console which is not
>    marked with __initdata.
> 2. It is referenced by register_console() from kernel which is not
>    marked with __init.

However, many of these drivers, the console can only be used when the
driver is built-in, and register_console() is only called early in
initialisation.

-- 
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