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
next prev parent 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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