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From: Michael Ellerman <mpe@ellerman•id.au>
To: Benjamin Herrenschmidt <benh@kernel•crashing.org>,
	Christian Kujau <lists@nerdbynature•de>,
	linuxppc-dev@lists•ozlabs.org
Subject: Re: 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030
Date: Wed, 10 Aug 2016 19:33:55 +1000	[thread overview]
Message-ID: <87y445rmrg.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <1470813494.3015.92.camel@kernel.crashing.org>

Benjamin Herrenschmidt <benh@kernel•crashing.org> writes:
> It's all the jump label cruft that landed in=C2=A0apply_feature_fixups()
>
> You can't call random call there. On ppc32, it's running in that
> weirdo environment where the kernel isn't running at its linked
> address and we need to manually RELOC() everything.

Crud. My qemu-mac99 boot test should have caught it, but of course
pmac32 defconfig doesn't enable JUMP_LABEL >:E

> I'm moving them to a separate init call, patch on its way...

Thanks.

cheers

      reply	other threads:[~2016-08-10  9:33 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-09  5:19 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030 Christian Kujau
2016-08-09  9:06 ` Christian Kujau
2016-08-09 11:52   ` Benjamin Herrenschmidt
2016-08-10  1:39     ` Christian Kujau
2016-08-10  4:58     ` Michael Ellerman
2016-08-10  5:25       ` Christian Kujau
2016-08-10  7:02         ` Michael Ellerman
2016-08-10  7:27           ` [PATCH] powerpc: Fix crash during static key init on ppc32 Benjamin Herrenschmidt
2016-08-10  8:17             ` Christian Kujau
2016-08-10  8:52               ` Gabriel Paubert
2016-08-11  0:25                 ` Christian Kujau
2016-08-11 11:16             ` Michael Ellerman
2016-08-10  7:18       ` 4.8.0-rc1: Invalid memory access at $SRR0: 0140f86c $SRR1: 00003030 Benjamin Herrenschmidt
2016-08-10  9:33         ` Michael Ellerman [this message]

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