From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: "devel@driverdev.osuosl.org" <devel@driverdev.osuosl.org>,
"arnd@arndb.de" <arnd@arndb.de>, Roy Pledge <roy.pledge@nxp.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"agraf@suse.de" <agraf@suse.de>,
Catalin Horghidan <catalin.horghidan@nxp.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Ioana Ciornei <ioana.ciornei@nxp.com>,
Leo Li <leoyang.li@nxp.com>,
Bharat Bhushan <bharat.bhushan@nxp.com>
Subject: Re: [PATCH] powerpc: booke: fix boot crash due to null hugepd
Date: Wed, 17 May 2017 09:30:46 +0000 [thread overview]
Message-ID: <591C1845.7040105@nxp.com> (raw)
In-Reply-To: <20170517091547.GB17902@kroah.com>
Hi Greg,
On 05/17/2017 12:15 PM, Greg KH wrote:
> On Tue, May 16, 2017 at 09:47:52AM -0500, laurentiu.tudor@nxp.com wrote:
>> From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
>>
>> On 32-bit book-e machines, hugepd_ok() does not take
>> into account null hugepd values, causing this crash at boot:
>>
>
> $ ./scripts/get_maintainer.pl --file arch/powerpc/include/asm/nohash/pgtable.h
> Benjamin Herrenschmidt <benh@kernel.crashing.org> (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT))
> Paul Mackerras <paulus@samba.org> (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT))
> Michael Ellerman <mpe@ellerman.id.au> (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT),commit_signer:2/3=67%)
> "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> (commit_signer:2/3=67%,authored:1/3=33%,added_lines:3/8=38%,removed_lines:2/3=67%)
> Scott Wood <oss@buserror.net> (commit_signer:1/3=33%)
> Laurentiu Tudor <laurentiu.tudor@nxp.com> (commit_signer:1/3=33%,authored:1/3=33%,added_lines:1/8=12%,removed_lines:1/3=33%)
> Christophe Leroy <christophe.leroy@c-s.fr> (commit_signer:1/3=33%,authored:1/3=33%,added_lines:4/8=50%)
> linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT))
> linux-kernel@vger.kernel.org (open list)
>
> I'm not listed there at all, any specific reason you sent this to me?
> Nothing I can do with it...
>
Just some finger trouble on my side. Please disregard and sorry for the
noise.
---
Best Regards, Laurentiu
WARNING: multiple messages have this Message-ID (diff)
From: laurentiu.tudor@nxp.com (Laurentiu Tudor)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] powerpc: booke: fix boot crash due to null hugepd
Date: Wed, 17 May 2017 09:30:46 +0000 [thread overview]
Message-ID: <591C1845.7040105@nxp.com> (raw)
In-Reply-To: <20170517091547.GB17902@kroah.com>
Hi Greg,
On 05/17/2017 12:15 PM, Greg KH wrote:
> On Tue, May 16, 2017 at 09:47:52AM -0500, laurentiu.tudor at nxp.com wrote:
>> From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
>>
>> On 32-bit book-e machines, hugepd_ok() does not take
>> into account null hugepd values, causing this crash at boot:
>>
>
> $ ./scripts/get_maintainer.pl --file arch/powerpc/include/asm/nohash/pgtable.h
> Benjamin Herrenschmidt <benh@kernel.crashing.org> (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT))
> Paul Mackerras <paulus@samba.org> (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT))
> Michael Ellerman <mpe@ellerman.id.au> (supporter:LINUX FOR POWERPC (32-BIT AND 64-BIT),commit_signer:2/3=67%)
> "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> (commit_signer:2/3=67%,authored:1/3=33%,added_lines:3/8=38%,removed_lines:2/3=67%)
> Scott Wood <oss@buserror.net> (commit_signer:1/3=33%)
> Laurentiu Tudor <laurentiu.tudor@nxp.com> (commit_signer:1/3=33%,authored:1/3=33%,added_lines:1/8=12%,removed_lines:1/3=33%)
> Christophe Leroy <christophe.leroy@c-s.fr> (commit_signer:1/3=33%,authored:1/3=33%,added_lines:4/8=50%)
> linuxppc-dev at lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT))
> linux-kernel at vger.kernel.org (open list)
>
> I'm not listed there at all, any specific reason you sent this to me?
> Nothing I can do with it...
>
Just some finger trouble on my side. Please disregard and sorry for the
noise.
---
Best Regards, Laurentiu
next prev parent reply other threads:[~2017-05-17 9:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-16 14:47 [PATCH] powerpc: booke: fix boot crash due to null hugepd laurentiu.tudor
2017-05-16 14:47 ` laurentiu.tudor at nxp.com
2017-05-17 9:15 ` Greg KH
2017-05-17 9:15 ` Greg KH
2017-05-17 9:30 ` Laurentiu Tudor [this message]
2017-05-17 9:30 ` Laurentiu Tudor
-- strict thread matches above, loose matches on Subject: below --
2017-02-16 15:11 laurentiu.tudor
2017-02-17 10:08 ` Scott Wood
2017-02-17 10:18 ` Laurentiu Tudor
2017-02-17 12:18 ` Aneesh Kumar K.V
2017-02-17 12:37 ` Laurentiu Tudor
2017-02-28 14:55 ` Laurentiu Tudor
2017-02-28 22:46 ` Scott Wood
2017-03-01 11:09 ` Michael Ellerman
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