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Date:   Tue, 4 Jun 2019 20:29:18 +1000
From:   Stephen Rothwell <sfr@canb.auug.org.au>
To:     Sachin Sant <sachinp@linux.vnet.ibm.com>
Cc:     linuxppc-dev@lists.ozlabs.org, linux-next@vger.kernel.org,
        linux-mm@kvack.org, "Uladzislau Rezki (Sony)" <urezki@gmail.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [POWERPC][next-20190603] Boot failure : Kernel BUG at
 mm/vmalloc.c:470
Message-ID: <20190604202918.17a1e466@canb.auug.org.au>
In-Reply-To: <9F9C0085-F8A4-4B66-802B-382119E34DF5@linux.vnet.ibm.com>
References: <9F9C0085-F8A4-4B66-802B-382119E34DF5@linux.vnet.ibm.com>
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Hi Sachin,

On Tue, 4 Jun 2019 14:45:43 +0530 Sachin Sant <sachinp@linux.vnet.ibm.com> =
wrote:
>
> While booting linux-next [next-20190603] on a POWER9 LPAR following
> BUG is encountered and the boot fails.
>=20
> If I revert the following 2 patches I no longer see this BUG message
>=20
> 07031d37b2f9 ( mm/vmalloc.c: switch to WARN_ON() and move it under unlink=
_va() )
> 728e0fbf263e ( mm/vmalloc.c: get rid of one single unlink_va() when merge=
 )

This latter patch has been fixed in today's linux-next ...

--=20
Cheers,
Stephen Rothwell

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