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From: Lukas Wunner <lukas@wunner.de>
To: Ulrich Teichert <krypton@ulrich-teichert.org>
Cc: Linux Alpha <linux-alpha@vger.kernel.org>,
	John Paul Adrian Glaubitz <glaubitz@debian.org>
Subject: Re: Booting newer kernels on the Jensen...update
Date: Mon, 3 Jan 2022 04:38:33 +0100	[thread overview]
Message-ID: <20220103033833.GA8637@wunner.de> (raw)
In-Reply-To: <202201021948.202JmC7h015740@valdese.nms.ulrich-teichert.org>

On Sun, Jan 02, 2022 at 08:48:12PM +0100, Ulrich Teichert wrote:
> but I simply fail to understand why it tries to unzip a gzipped kernel.

The compressed kernel needs to start with 0x1f8b or 0x1f9e,
else you'll get the "unknown compression method" error:

https://github.com/wgwoods/aboot/blob/master/zip/misc.c#L131

Use "hexdump -C" on the compressed kernel image to double check
that it starts with the proper magic bytes.


> I hope I'm not too annoying,

Not at all.  But I've never owned an Alpha, so am totally
unfamiliar with its boot process.

Thanks,

Lukas

      reply	other threads:[~2022-01-03  3:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-02 19:48 Booting newer kernels on the Jensen...update Ulrich Teichert
2022-01-03  3:38 ` Lukas Wunner [this message]

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