From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A81C7C433F5 for ; Thu, 29 Sep 2022 14:13:34 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Mdb1n0NLMz3c8d for ; Fri, 30 Sep 2022 00:13:33 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=jnS2libg; dkim-atps=neutral Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Mdb153s7wz301l for ; Fri, 30 Sep 2022 00:12:57 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ellerman.id.au header.i=@ellerman.id.au header.a=rsa-sha256 header.s=201909 header.b=jnS2libg; dkim-atps=neutral Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Mdb150kCKz4xFt; Fri, 30 Sep 2022 00:12:57 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1664460777; bh=RNAGBX4ma9aUNULckgRXkAXQUJQNK3JTlJ5goNIwFns=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=jnS2libgaZsbsZlAQOT9y4O78Pe7Mns9g4wHWhK1EI8qd4sF6vs+ljpZjl+xDZ9kZ OUh1z0T6wXwh6fW2zlsBYuVrODZaoFcyrDBXXN7/IaXTUug8FbaLhbQ/AFzjY0fbd2 4eZ0Ym66s1QAc1Hr0KLbawbEOsERDnshXBbKBf6Mb8H5HvWVAbXhLg9rZmMr4Zir2f kLlW44WMq8vmwyzhWWvj3IGvFXO+0qrgSzpSOPYzwFSAxJXqRAGh54g4uNmZ9iFutt udSJ/m1M3zjbkv7RppJmXqHxqA88mye7+V9n4wOPKQzn190sYnKzIR784TiGzZFEP4 0HYjrvefQJhsA== From: Michael Ellerman To: linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v2 1/6] powerpc: Add hardware description string In-Reply-To: <20220929135919.1983269-1-mpe@ellerman.id.au> References: <20220929135919.1983269-1-mpe@ellerman.id.au> Date: Fri, 30 Sep 2022 00:12:56 +1000 Message-ID: <87zgeie0bb.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nathanl@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Michael Ellerman writes: > Create a hardware description string, which we will use to record > various details of the hardware platform we are running on. > > Print the accumulated description at boot, and use it to set the generic > description which is printed in oopses. > > To begin with add ppc_md.name, aka the "machine description". > > Example output at boot with the full series applied: > > Linux version 6.0.0-rc2-gcc-11.1.0-00199-g893f9007a5ce-dirty (michael@alpine1-p1) (powerpc64-linux-gcc (GCC) 11.1.0, GNU ld (GNU Binutils) 2.36.1) #844 SMP Thu Sep 29 22:29:53 AEST 2022 > Hardware name: model:'IBM pSeries (emulated by qemu)' cpu:'POWER8 (raw)' pvr:0x4d0200 lpvr:0xf000004 of:'SLOF,HEAD' machine:pSeries > printk: bootconsole [udbg0] enabled > > Signed-off-by: Michael Ellerman > --- > arch/powerpc/include/asm/setup.h | 2 ++ > arch/powerpc/kernel/setup-common.c | 19 ++++++++++++++++++- > 2 files changed, 20 insertions(+), 1 deletion(-) > > v2: Print the string at boot as suggested by Nathan. > Add some comments, update change log. Ugh, I managed to bork the patches when sending. Don't send patches at midnight. New version coming. cheers