From: Rik van Riel <riel@surriel.com>
To: kernel test robot <lkp@intel.com>, linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, kernel-team@meta.com,
linux-mm@kvack.org, akpm@linux-foundation.org,
muchun.song@linux.dev, mike.kravetz@oracle.com, leit@meta.com,
willy@infradead.org
Subject: Re: [PATCH 3/3] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock
Date: Mon, 25 Sep 2023 15:22:29 -0400 [thread overview]
Message-ID: <692fafae9842a9b15b7b4a033bb7dc800784d4aa.camel@surriel.com> (raw)
In-Reply-To: <202309250923.NEPT0ip2-lkp@intel.com>
On Mon, 2023-09-25 at 10:04 +0800, kernel test robot wrote:
> Hi,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on akpm-mm/mm-everything]
> [also build test ERROR on linus/master v6.6-rc3 next-20230921]
> [If your patch is applied to the wrong git tree, kindly drop us a
> note.
> And when submitting patch, we suggest to use '--base' as documented
> in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
OK, so I have a fix for patch 3/3 that gets rid of the
compile error, but the libhugetlbfs test cases show that
patch 3/3 opens up a condition where resv_hugepages
underflows.
I have not figured out the cause of that yet, but
patches 1 & 2 seem to survive all tests fine.
--
All Rights Reversed.
next prev parent reply other threads:[~2023-09-25 19:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 19:02 [PATCH v2 0/3] hugetlbfs: close race between MADV_DONTNEED and page fault riel
2023-09-22 19:02 ` [PATCH 1/3] hugetlbfs: extend hugetlb_vma_lock to private VMAs riel
2023-09-22 19:02 ` [PATCH 2/3] hugetlbfs: close race between MADV_DONTNEED and page fault riel
2023-09-22 19:02 ` [PATCH 3/3] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock riel
2023-09-24 6:44 ` kernel test robot
2023-09-25 2:04 ` kernel test robot
2023-09-25 19:22 ` Rik van Riel [this message]
2023-09-25 20:06 ` Mike Kravetz
2023-09-25 20:11 ` Rik van Riel
2023-09-25 20:28 [PATCH v3 0/3] hugetlbfs: close race between MADV_DONTNEED and page fault riel
2023-09-25 20:28 ` [PATCH 3/3] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock riel
2023-09-26 3:10 [PATCH v4 0/3] hugetlbfs: close race between MADV_DONTNEED and page fault riel
2023-09-26 3:10 ` [PATCH 3/3] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock riel
2023-10-01 0:55 [PATCH v5 0/3] hugetlbfs: close race between MADV_DONTNEED and page fault riel
2023-10-01 0:55 ` [PATCH 3/3] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock riel
2023-10-02 5:22 ` Mike Kravetz
2023-10-04 3:25 [PATCH v6 0/3] hugetlbfs: close race between MADV_DONTNEED and page fault riel
2023-10-04 3:25 ` [PATCH 3/3] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock riel
2023-10-06 0:19 ` Mike Kravetz
2023-10-06 3:28 ` Rik van Riel
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