linux-kernel - Re: [PATCH] ARM: omap2: fix omap5_realtime_timer

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, 29 May 2020 13:44:04 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     soc@...nel.org, Olof Johansson <olof@...om.net>,
        Stefan Agner <stefan@...er.ch>,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: omap2: fix omap5_realtime_timer_init definition

* Arnd Bergmann <arnd@...db.de> [200529 20:18]:
> There is one more regression introduced by the last build fix:

Argh.. I did run make randconfig for like 10 builds
after the last fix.

> arch/arm/mach-omap2/timer.c:170:6: error: attribute declaration must precede definition [-Werror,-Wignored-attributes]
> void __init omap5_realtime_timer_init(void)
>      ^
> arch/arm/mach-omap2/common.h:118:20: note: previous definition is here
> static inline void omap5_realtime_timer_init(void)
>                    ^
> arch/arm/mach-omap2/timer.c:170:13: error: redefinition of 'omap5_realtime_timer_init'
> void __init omap5_realtime_timer_init(void)
>             ^
> arch/arm/mach-omap2/common.h:118:20: note: previous definition is here
> static inline void omap5_realtime_timer_init(void)
> 
> Address this by removing the now obsolete #ifdefs in that file and
> just building the entire file based on the flag that controls the
> omap5_realtime_timer_init function declaration.

I think this will introduce other randconfig build failures
as SOC_HAS_REALTIME_COUNTER is bool in Kconfig.

We still need to call omap5_realtime_timer_init() even if
SOC_HAS_REALTIME_COUNTER is not set.

Regards,

Tony