linux-kernel - Re: Kernel crash due to memory corruption with v5.4.26-rt17 and PowerPC e500

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]

Message-ID: <20200529163722.mdxzrj4n3lyzjtfu@linutronix.de>
Date:   Fri, 29 May 2020 18:37:22 +0200
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Mark Marshall <markmarshall14@...il.com>
Cc:     linux-rt-users <linux-rt-users@...r.kernel.org>,
        Mark Marshall <mark.marshall@...cronenergy.com>,
        thomas.graziadei@...cronenergy.com,
        Thomas Gleixner <tglx@...utronix.de>,
        linux-kernel@...r.kernel.org, rostedt@...dmis.org
Subject: Re: Kernel crash due to memory corruption with v5.4.26-rt17 and
 PowerPC e500

On 2020-05-29 18:15:18 [+0200], To Mark Marshall wrote:
> In order to get it back into the RT queue I need to understand why it is
> required. What exactly is it fixing. Let me stare at for a little…

it used to be local_irq_disable() which then became preempt_disable()
local_irq_disable() due to ARM's limitation.

> > Best regards,
> > Mark
> 
Sebastian