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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 7 Jan 2015 15:29:26 +0100
From:	Thierry Reding <thierry.reding@...il.com>
To:	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thomas Gleixner <tglx@...utronix.de>
Cc:	Paul Walmsley <paul@...an.com>, linux-kernel@...r.kernel.org,
	linux-tegra@...r.kernel.org, Allen Martin <amartin@...dia.com>,
	Stephen Warren <swarren@...dia.com>,
	Thierry Reding <treding@...dia.com>,
	Alexandre Courbot <gnurou@...il.com>
Subject: Re: [PATCH] clocksource: tegra: wrap arch/arm-specific sections in
 CONFIG_ARM

On Tue, Dec 09, 2014 at 10:07:18PM +0000, Paul Walmsley wrote:
> 
> Like several of the other files in drivers/clocksource,
> tegra20_timer.c contains code that can only compile when CONFIG_ARM is
> enabled.  This causes obvious problems when trying to compile this
> code for NVIDIA ARM64-based SoCs, such as Tegra132.  The same timer IP
> blocks exist, so it seems appropriate to provide support for them.
> 
> So until we figure out a better way to partition this code, wrap the
> delay_timer and persistent_clock support code with preprocessor tests
> for CONFIG_ARM.  (The delay_timer code should not be needed at all on
> ARM64 due to the presence of the ARMv8 architected timer.  The
> persistent_clock support code could become important once power
> management modes are implemented that turn off the CPU complex.)
> 
> Signed-off-by: Paul Walmsley <paul@...an.com>
> Signed-off-by: Paul Walmsley <pwalmsley@...dia.com>
> Cc: Allen Martin <amartin@...dia.com>
> Cc: Stephen Warren <swarren@...dia.com>
> Cc: Thierry Reding <treding@...dia.com>
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Alexandre Courbot <gnurou@...il.com>
> ---
> Applies against next-20141209.
> Intended for v3.20.
> Boot-tested on Tegra124 Jetson TK1 on next-20141209.
> Also boot-tested on Tegra132 Norrin FFD on next-20141209 + extra, 
> unrelated patches.
> 
>  drivers/clocksource/tegra20_timer.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Daniel, Thomas,

This patch is a build dependency for 64-bit Tegra support that I'd like
to merge for v3.20. Would you be willing to give your Acked-by on this
so that I can take it into the same tree along with some other
dependencies and the patches that enable the 64-bit build?

Thanks,
Thierry

Content of type "application/pgp-signature" skipped

Powered by blists - more mailing lists