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From: <markus.stockhausen@gmx.de>
To: "'Mike Rapoport'" <rppt@kernel.org>
Cc: <tglx@linutronix.de>, <linux-mm@kvack.org>,
	<linux-mips@vger.kernel.org>, <jelonek.jonas@gmail.com>,
	"'Chris Packham'" <Chris.Packham@alliedtelesis.co.nz>,
	<hauke@hauke-m.de>
Subject: AW: HIGHMEM freeing patch breaks Realtek RTL930x builds
Date: Tue, 30 Dec 2025 16:31:08 +0100	[thread overview]
Message-ID: <005101dc79a1$562a4aa0$027edfe0$@gmx.de> (raw)
In-Reply-To: 

Hi Mike,

> Additionally I identified some spooky highmem 
> initialization in vendors SDK prom.c. We never
> used that before. I added bootlog+code snippet 
> to the github issue [1].

After checking and testing the vendor prom coding
I finally found a solution to the highmem issue. A
special mapping register needs to be setup prior to
memory initialization. Fixed with [1].

Thanks for helping out here.

Markus

[1]
https://github.com/openwrt/openwrt/pull/21327/commits/02117c1e971b8624417843
7400ab8b2f6a81d2e8




      parent reply	other threads:[~2025-12-30 15:31 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-29 18:36 HIGHMEM freeing patch breaks Realtek RTL930x builds markus.stockhausen
2025-12-29 19:35 ` Mike Rapoport
2025-12-29 21:16   ` AW: " markus.stockhausen
2025-12-30 15:31   ` markus.stockhausen [this message]

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