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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Mark Marshall <markmarshall14@gmail.com>
Cc: linux-rt-users <linux-rt-users@vger.kernel.org>,
	Mark Marshall <mark.marshall@omicronenergy.com>,
	thomas.graziadei@omicronenergy.com,
	Thomas Gleixner <tglx@linutronix.de>,
	linux-kernel@vger.kernel.org, rostedt@goodmis.org
Subject: Re: Kernel crash due to memory corruption with v5.4.26-rt17 and PowerPC e500
Date: Fri, 29 May 2020 18:37:22 +0200	[thread overview]
Message-ID: <20200529163722.mdxzrj4n3lyzjtfu@linutronix.de> (raw)
In-Reply-To: <20200529161518.svpxhkeljafbtdz2@linutronix.de>

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

  reply	other threads:[~2020-05-29 16:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-04  9:40 Kernel crash due to memory corruption with v5.4.26-rt17 and PowerPC e500 Mark Marshall
2020-05-29 13:14 ` Sebastian Andrzej Siewior
2020-05-29 15:38   ` Mark Marshall
2020-05-29 16:15     ` Sebastian Andrzej Siewior
2020-05-29 16:37       ` Sebastian Andrzej Siewior [this message]
2020-07-06 16:50         ` Sebastian Andrzej Siewior
2020-07-10 10:59           ` Thomas Graziadei
2020-08-12 12:45             ` Thomas Graziadei
2020-08-19  7:11               ` 'Sebastian Andrzej Siewior'
2020-09-01  7:41               ` 'Sebastian Andrzej Siewior'
2020-05-29 19:03       ` Mark Marshall

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