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From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Sam Ravnborg <sam@ravnborg.org>,
	Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: Arnd Bergmann <arnd@kernel.org>,
	"David S . Miller" <davem@davemloft.net>,
	 Andreas Larsson <andreas@gaisler.com>,
	Helge Deller <deller@gmx.de>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	Jaroslav Kysela <perex@perex.cz>,  Takashi Iwai <tiwai@suse.com>,
	sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-usb@vger.kernel.org, linux-fbdev@vger.kernel.org,
	 dri-devel@lists.freedesktop.org, linux-sound@vger.kernel.org
Subject: Re: [PATCH 00/27] sparc32: sunset sun4m and sun4d
Date: Wed, 20 Dec 2023 18:25:23 +0100	[thread overview]
Message-ID: <566d7867c746ac2a85f0fc42dd8e28eaffd45ed4.camel@physik.fu-berlin.de> (raw)
In-Reply-To: <20231220152224.GA867968@ravnborg.org>

Hi Sam,

On Wed, 2023-12-20 at 16:22 +0100, Sam Ravnborg wrote:
> > The leon3_generic machine is maintained by different people so I'd suggest
> > contacting them: see [1] for their contact details. I see there is an
> > avocado boot test for the leon3_generic machine included within the QEMU
> > source tree, but it uses a downloadable image of HelenOS rather than Linux.
> 
> Thanks for the pointer, I will try to reach out to them when I have
> something a bit more solid than "it does not work".
> 
> I tried to hack around a little in qemu and I have an idea where things
> goes wrong. The leon_generic assumes another address layout than what is
> used by the kernel, so the very first jump to a kernel address fails.

I would argue that before we start introducing larger changes to arch/sparc,
we should settle the maintainership question first. Once we have an active
maintainer again, we can have a more extended discussion about what to keep
and how to name things.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer
`. `'   Physicist
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913

WARNING: multiple messages have this Message-ID (diff)
From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
To: Sam Ravnborg <sam@ravnborg.org>,
	Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Cc: Arnd Bergmann <arnd@kernel.org>,
	linux-fbdev@vger.kernel.org,
	Andreas Larsson <andreas@gaisler.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Helge Deller <deller@gmx.de>,
	linux-usb@vger.kernel.org, linux-sound@vger.kernel.org,
	Takashi Iwai <tiwai@suse.com>,
	dri-devel@lists.freedesktop.org, Jaroslav Kysela <perex@perex.cz>,
	Alan Stern <stern@rowland.harvard.edu>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	sparclinux@vger.kernel.org,
	"David S . Miller" <davem@davemloft.net>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/27] sparc32: sunset sun4m and sun4d
Date: Wed, 20 Dec 2023 18:25:23 +0100	[thread overview]
Message-ID: <566d7867c746ac2a85f0fc42dd8e28eaffd45ed4.camel@physik.fu-berlin.de> (raw)
In-Reply-To: <20231220152224.GA867968@ravnborg.org>

Hi Sam,

On Wed, 2023-12-20 at 16:22 +0100, Sam Ravnborg wrote:
> > The leon3_generic machine is maintained by different people so I'd suggest
> > contacting them: see [1] for their contact details. I see there is an
> > avocado boot test for the leon3_generic machine included within the QEMU
> > source tree, but it uses a downloadable image of HelenOS rather than Linux.
> 
> Thanks for the pointer, I will try to reach out to them when I have
> something a bit more solid than "it does not work".
> 
> I tried to hack around a little in qemu and I have an idea where things
> goes wrong. The leon_generic assumes another address layout than what is
> used by the kernel, so the very first jump to a kernel address fails.

I would argue that before we start introducing larger changes to arch/sparc,
we should settle the maintainership question first. Once we have an active
maintainer again, we can have a more extended discussion about what to keep
and how to name things.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer
`. `'   Physicist
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913

  reply	other threads:[~2023-12-20 17:25 UTC|newest]

Thread overview: 122+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-19 22:03 [PATCH 00/27] sparc32: sunset sun4m and sun4d Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` Sam Ravnborg
2023-12-19 22:03 ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 01/27] sparc32: Update defconfig to LEON SMP Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:23   ` Arnd Bergmann
2023-12-19 22:23     ` Arnd Bergmann
2023-12-20  6:43     ` Sam Ravnborg
2023-12-20  6:43       ` Sam Ravnborg
2023-12-20  8:37       ` Arnd Bergmann
2023-12-20  8:37         ` Arnd Bergmann
2023-12-19 22:03 ` [PATCH 02/27] sparc32: Drop sun4m/sun4d support from head_32.S Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 03/27] sparc32: Drop floppy support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 04/27] sparc32: Drop sun4m specific led driver Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 05/27] sparc32: Drop sun specific power management drivers Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 06/27] sparc32: Drop auxio support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 07/27] sparc32: Drop run-time patching of ipi trap Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 08/27] sparc32: Drop patching of interrupt vector Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 09/27] sparc32: Drop sun4m/sun4d specific irq handling Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 10/27] sparc32: Drop sun4d/sun4m smp support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 11/27] sparc32: Drop pcic support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 12/27] sparc32: Drop mbus support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 13/27] sparc32: Drop unused function __get_{phys,iospace} Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 14/27] sparc32: Drop unused mmu models Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 15/27] sparc32: Drop check for sparc_model Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 16/27] sparc32: Drop use of sparc_config Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 17/27] sparc32: Drop run-time patching of ASI instructions Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2024-02-16 17:12   ` Andreas Larsson
2024-02-17 11:59     ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 18/27] sparc32: Drop support for 7 register windows Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 19/27] sparc32: Drop additional sun4d bits Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 20/27] sparc32: Drop unused prom ranges support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 21/27] sparc32: Drop unused iommu support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 22/27] sparc32: Drop sun4m irq support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03 ` [PATCH 23/27] sparc32: Drop unused trampoline code Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 24/27] sparc32: Drop config SPARC_LEON Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-20  5:52   ` Greg Kroah-Hartman
2023-12-20  5:52     ` Greg Kroah-Hartman
2023-12-19 22:03 ` [PATCH 25/27] sparc32: Drop sbus support Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 26/27] sbus: char: Drop now unused uctrl driver Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2023-12-19 22:03 ` [PATCH 27/27] fbdev/p9100: Drop now unused driver p9100 Sam Ravnborg via B4 Relay
2023-12-19 22:03   ` Sam Ravnborg
2023-12-19 22:03   ` Sam Ravnborg via B4 Relay
2024-01-02  8:26   ` Thomas Zimmermann
2024-01-02  8:26     ` Thomas Zimmermann
2024-01-02 16:31     ` Sam Ravnborg
2024-01-02 16:31       ` Sam Ravnborg
2023-12-20  8:36 ` [PATCH 00/27] sparc32: sunset sun4m and sun4d Arnd Bergmann
2023-12-20  8:36   ` Arnd Bergmann
2023-12-20  9:28   ` John Paul Adrian Glaubitz
2023-12-20  9:28     ` John Paul Adrian Glaubitz
2023-12-20  9:34   ` David Laight
2023-12-20  9:34     ` David Laight
2023-12-20  9:51     ` Arnd Bergmann
2023-12-20  9:51       ` Arnd Bergmann
2023-12-20  9:54   ` John Paul Adrian Glaubitz
2023-12-20  9:54     ` John Paul Adrian Glaubitz
2023-12-20 10:47     ` Arnd Bergmann
2023-12-20 10:47       ` Arnd Bergmann
2023-12-20 11:30       ` Mark Cave-Ayland
2023-12-20 11:30         ` Mark Cave-Ayland
2023-12-20 15:22         ` Sam Ravnborg
2023-12-20 15:22           ` Sam Ravnborg
2023-12-20 17:25           ` John Paul Adrian Glaubitz [this message]
2023-12-20 17:25             ` John Paul Adrian Glaubitz
2023-12-22 15:27             ` Andreas Larsson
2023-12-22 15:27               ` Andreas Larsson
2023-12-20 14:42 ` Kjetil Oftedal
2023-12-20 14:42   ` Kjetil Oftedal
2024-02-04 19:21 ` Sam Ravnborg
2024-02-05  5:12   ` John Paul Adrian Glaubitz

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