Re: ioremap and dma cleanups and fixes for superh (2nd resend)

From: John Paul Adrian Glaubitz
Date: Wed Jul 15 2020 - 14:27:36 EST


On 7/15/20 8:21 PM, Geert Uytterhoeven wrote:
>> CC'ing the author (Peter Zijlstra <peterz@xxxxxxxxxxxxx>).
>
> Oh, we actually discussed that:
> https://lore.kernel.org/linux-mm/20191204133454.GW2844@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/
> but there was no conclusion...

Aha, interesting. The question is whether someone can make use of the crash dump
in this case. I'm surprised it affects init=/bin/systemd but not init=/bin/bash
but maybe the problem with systemd here is a larger memory footprint.

Adrian

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