linux-kernel - Re: [PATCH v1] ARM: tegra: cpuidle: Handle tick broadcasting within cpuidle core on Tegra20/30

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:   Mon, 15 Apr 2019 22:38:44 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] ARM: tegra: cpuidle: Handle tick broadcasting within
 cpuidle core on Tegra20/30

24.02.2019 18:21, Dmitry Osipenko пишет:
> Tegra20/30 drivers do not handle the tick_broadcast_enter() error which
> potentially could happen when CPU timer isn't permitted to be stopped.
> Let's just move out the broadcasting to the CPUIDLE core by setting the
> respective flag in the Tegra20/30 drivers. This patch doesn't fix any
> problem because currently tick_broadcast_enter() could fail only on
> ARM64, so consider this change as a minor cleanup.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  arch/arm/mach-tegra/cpuidle-tegra20.c | 11 ++---------
>  arch/arm/mach-tegra/cpuidle-tegra30.c |  9 +--------
>  2 files changed, 3 insertions(+), 17 deletions(-)
Hello Jon and Thierry,

Could you please pick up this patch? Thanks in advance.