From: Michael Ellerman <mpe@ellerman.id.au>
To: linuxppc-dev@lists.ozlabs.org
Cc: nathanl@linux.ibm.com
Subject: Re: [PATCH v2 1/6] powerpc: Add hardware description string
Date: Fri, 30 Sep 2022 00:12:56 +1000 [thread overview]
Message-ID: <87zgeie0bb.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <20220929135919.1983269-1-mpe@ellerman.id.au>
Michael Ellerman <mpe@ellerman.id.au> 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 <mpe@ellerman.id.au>
> ---
> 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
next prev parent reply other threads:[~2022-09-29 14:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-29 13:59 [PATCH v2 1/6] powerpc: Add hardware description string Michael Ellerman
2022-09-29 13:59 ` [PATCH v2 2/6] powerpc: Add PVR & CPU name to hardware description Michael Ellerman
2022-09-29 13:59 ` [PATCH v2 3/6] powerpc/64: Add logical PVR to the " Michael Ellerman
2022-09-29 13:59 ` [PATCH v2 4/6] powerpc: Add device-tree model " Michael Ellerman
2022-09-29 13:59 ` [PATCH v2 5/6] powerpc/powernv: Add opal details " Michael Ellerman
2022-09-29 13:59 ` [PATCH v2 6/6] powerpc/pseries: Add firmware " Michael Ellerman
2022-09-29 14:12 ` Michael Ellerman [this message]
2022-09-29 14:22 [PATCH v2 1/6] powerpc: Add hardware description string Michael Ellerman
2022-09-29 22:01 ` Nathan Lynch
2022-09-30 2:13 ` Michael Ellerman
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