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From: Daniel Jordan <daniel.m.jordan@oracle.com>
To: Punit Agrawal <punit.agrawal@arm.com>
Cc: linux-mm@kvack.org, aarcange@redhat.com,
	akpm@linux-foundation.org, aneesh.kumar@linux.vnet.ibm.com,
	gerald.schaefer@de.ibm.com, james.morse@arm.com,
	kirill.shutemov@linux.intel.com, mhocko@suse.com,
	mike.kravetz@oracle.com, n-horiguchi@ah.jp.nec.com,
	zhongjiang@huawei.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/hugetlb: __get_user_pages ignores certain follow_hugetlb_page errors
Date: Fri, 21 Jul 2017 20:05:02 -0400	[thread overview]
Message-ID: <d8abb8b3-2b0e-9d15-9315-7ed7250165f0@oracle.com> (raw)
In-Reply-To: <87o9sekux9.fsf@e105922-lin.cambridge.arm.com>

Hi Punit,

On 07/21/2017 05:20 AM, Punit Agrawal wrote:
> The change makes sense.
> FWIW,
>
> Acked-by: Punit Agrawal <punit.agrawal@arm.com>

Thanks, I appreciate that.

> I was wondering how you hit the issue. Is there a test case that could
> have spotted this earlier?

This was actually just by inspection.

I checked selftests/vm, but there's nothing in there that would have 
come close to spotting this, so unfortunately there's no existing test case.

Thanks,
Daniel

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      reply	other threads:[~2017-07-22  0:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-18 19:39 [PATCH] mm/hugetlb: __get_user_pages ignores certain follow_hugetlb_page errors daniel.m.jordan
2017-07-21  9:20 ` Punit Agrawal
2017-07-22  0:05   ` Daniel Jordan [this message]

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