linux-kernel - Re: [PATCH 2/2] ARM: imx: select ARM_CPU_SUSPEND for CPU

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 16 Mar 2018 08:49:34 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     arm@...nel.org, fabio.estevam@....com, kernel@...gutronix.de,
        linux-imx@....com, linux-arm-kernel@...ts.infradead.org,
        Bai Ping <ping.bai@....com>,
        Andrey Smirnov <andrew.smirnov@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] ARM: imx: select ARM_CPU_SUSPEND for CPU_IDLE as well

On Thu, Mar 15, 2018 at 04:13:19PM +0100, Arnd Bergmann wrote:
> The cpuidle support calls cpu_suspend(), which is compiled conditionally,
> and fails to link unless something selects CONFIG_ARM_CPU_SUSPEND.
> 
> arch/arm/mach-imx/cpuidle-imx6sx.o: In function `imx6sx_enter_wait':
> cpuidle-imx6sx.c:(.text+0x6c): undefined reference to `cpu_suspend'
> 
> This adds an explicit select statement here.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Acked-by: Shawn Guo <shawnguo@...nel.org>