linux-kernel - Re: [PATCH] powerpc/32s: Setup the early hash table at all time.

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Message-ID: <5acd7caf-99e9-9cb5-ed24-578d2e0a5ee1@csgroup.eu>
Date:   Wed, 4 Nov 2020 07:44:32 +0100
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Serge Belyshev <belyshev@...ni.sinp.msu.ru>
Cc:     Andreas Schwab <schwab@...ux-m68k.org>,
        Paul Mackerras <paulus@...ba.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/32s: Setup the early hash table at all time.



Le 03/11/2020 à 19:58, Serge Belyshev a écrit :
>> Would you mind checking that with that patch reverted, you are able to
>> boot a kernel built with CONFIG_KASAN ?
> 
> I can reproduce the same problem on a powerbook G4, and no,
> CONFIG_KASAN=y kernel with that patch reverted also does not boot with
> the same symptom: white screen at the bootloader right after "Booting Linux
> via __start() @ 0x0140000 ..."
> 

Thanks for the test Serge.

To be sure we are not in front of a long lasting bug, could you try CONFIG_KASAN=y on v5.9 ?

Christophe