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From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Christoph Hellwig <hch@lst.de>,
	Nick Desaulniers <ndesaulniers@google.com>
Cc: akpm@linux-foundation.org, daniel@ffwll.ch,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	linux-nvdimm@lists.01.org, Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	clang-built-linux@googlegroups.com,
	Linux-Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: [PATCH 2/2] mm: simplify follow_pte{,pmd}
Date: Wed, 11 Nov 2020 09:26:20 +0100	[thread overview]
Message-ID: <673267d5-93f5-7278-7a9d-a7b35ede6d48@de.ibm.com> (raw)
In-Reply-To: <20201111081800.GA23492@lst.de>


On 11.11.20 09:18, Christoph Hellwig wrote:
> On Tue, Nov 10, 2020 at 06:21:22PM -0800, Nick Desaulniers wrote:
>> Sorry, I think this patch may be causing a regression for us for s390?
>> https://travis-ci.com/github/ClangBuiltLinux/continuous-integration/jobs/432129279#L768
>>
>> (via https://lore.kernel.org/linux-mm/20201029101432.47011-3-hch@lst.de)
> 
> Hmm, the call to follow_pte_pmd in the s390 code does not actually exist
> in my tree.

This is a mid-air collision in linux-next between

b2ff5796a934 ("mm: simplify follow_pte{,pmd}")
a67a88b0b8de ("s390/pci: remove races against pte updates")
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WARNING: multiple messages have this Message-ID (diff)
From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Christoph Hellwig <hch@lst.de>,
	Nick Desaulniers <ndesaulniers@google.com>
Cc: akpm@linux-foundation.org, dan.j.williams@intel.com,
	daniel@ffwll.ch, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, linux-nvdimm@lists.01.org,
	Heiko Carstens <hca@linux.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	clang-built-linux@googlegroups.com,
	Linux-Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: [PATCH 2/2] mm: simplify follow_pte{,pmd}
Date: Wed, 11 Nov 2020 09:26:20 +0100	[thread overview]
Message-ID: <673267d5-93f5-7278-7a9d-a7b35ede6d48@de.ibm.com> (raw)
In-Reply-To: <20201111081800.GA23492@lst.de>


On 11.11.20 09:18, Christoph Hellwig wrote:
> On Tue, Nov 10, 2020 at 06:21:22PM -0800, Nick Desaulniers wrote:
>> Sorry, I think this patch may be causing a regression for us for s390?
>> https://travis-ci.com/github/ClangBuiltLinux/continuous-integration/jobs/432129279#L768
>>
>> (via https://lore.kernel.org/linux-mm/20201029101432.47011-3-hch@lst.de)
> 
> Hmm, the call to follow_pte_pmd in the s390 code does not actually exist
> in my tree.

This is a mid-air collision in linux-next between

b2ff5796a934 ("mm: simplify follow_pte{,pmd}")
a67a88b0b8de ("s390/pci: remove races against pte updates")

  reply	other threads:[~2020-11-11  8:26 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-29 10:14 simplify follow_pte a bit Christoph Hellwig
2020-10-29 10:14 ` Christoph Hellwig
2020-10-29 10:14 ` [PATCH 1/2] mm: unexport follow_pte_pmd Christoph Hellwig
2020-10-29 10:14   ` Christoph Hellwig
2020-11-10 18:32   ` Matthew Wilcox
2020-11-10 18:32     ` Matthew Wilcox
2020-10-29 10:14 ` [PATCH 2/2] mm: simplify follow_pte{,pmd} Christoph Hellwig
2020-10-29 10:14   ` Christoph Hellwig
2020-11-10 18:42   ` Matthew Wilcox
2020-11-10 18:42     ` Matthew Wilcox
2020-11-11  2:21   ` Nick Desaulniers
2020-11-11  2:21     ` Nick Desaulniers
2020-11-11  2:21     ` Nick Desaulniers
2020-11-11  8:18     ` Christoph Hellwig
2020-11-11  8:18       ` Christoph Hellwig
2020-11-11  8:26       ` Christian Borntraeger [this message]
2020-11-11  8:26         ` Christian Borntraeger
2020-11-11  8:28         ` Christoph Hellwig
2020-11-11  8:28           ` Christoph Hellwig
2020-11-11 11:12           ` Stephen Rothwell
2020-11-11 11:12             ` Stephen Rothwell
2020-11-10 18:26 ` simplify follow_pte a bit Christoph Hellwig
2020-11-10 18:26   ` Christoph Hellwig

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