From: "Liam R. Howlett" <Liam.Howlett@oracle.com>
To: kernel test robot <oliver.sang@intel.com>
Cc: oe-lkp@lists.linux.dev, lkp@intel.com, linux-mm@kvack.org,
ltp@lists.linux.it, Andrew Morton <akpm@linux-foundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Vlastimil Babka <vbabka@suse.cz>,
Lorenzo Stoakes <lstoakes@gmail.com>,
Matthew Wilcox <willy@infradead.org>,
sidhartha.kumar@oracle.com,
"Paul E . McKenney" <paulmck@kernel.org>,
Bert Karwatzki <spasswolf@web.de>, Jiri Olsa <olsajiri@gmail.com>,
linux-kernel@vger.kernel.org, Kees Cook <kees@kernel.org>
Subject: Re: [PATCH v4 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region()
Date: Wed, 17 Jul 2024 13:42:37 -0400 [thread overview]
Message-ID: <hdmrqvvszg3fmvc6qtmia42y2d7gfpsqrp7totg6pibidyj3rr@eaze3r45vx4f> (raw)
In-Reply-To: <202407162022.5a730c37-oliver.sang@intel.com>
* kernel test robot <oliver.sang@intel.com> [240716 08:47]:
>
>
> Hello,
>
> kernel test robot noticed "ltp.hugemmap06.fail" on:
Hello Robot!
Thank you for finding this, it will certainly help me improve my next
revision of my series!
>
> commit: d793398401db9fb81084bd4fe2f782342201df18 ("[PATCH v4 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region()")
> url: https://github.com/intel-lab-lkp/linux/commits/Liam-R-Howlett/mm-mmap-Correctly-position-vma_iterator-in-__split_vma/20240711-075019
> base: https://git.kernel.org/cgit/linux/kernel/git/akpm/mm.git mm-everything
> patch link: https://lore.kernel.org/all/20240710192250.4114783-15-Liam.Howlett@oracle.com/
> patch subject: [PATCH v4 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region()
>
> in testcase: ltp
> version: ltp-x86_64-14c1f76-1_20240706
> with following parameters:
>
> test: hugetlb/hugemmap06
>
>
>
This is because I am trying to set up a MAP_FIXED huge page before
hugetlb_vm_op_close() is called, which removes the reserved huge pages.
I will address this in v5.
next prev parent reply other threads:[~2024-07-17 17:42 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-10 19:22 [PATCH v4 00/21] Avoid MAP_FIXED gap exposure Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 01/21] mm/mmap: Correctly position vma_iterator in __split_vma() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 02/21] mm/mmap: Introduce abort_munmap_vmas() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 03/21] mm/mmap: Introduce vmi_complete_munmap_vmas() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 04/21] mm/mmap: Extract the gathering of vmas from do_vmi_align_munmap() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 05/21] mm/mmap: Introduce vma_munmap_struct for use in munmap operations Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 06/21] mm/mmap: Change munmap to use vma_munmap_struct() for accounting and surrounding vmas Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 07/21] mm/mmap: Extract validate_mm() from vma_complete() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 08/21] mm/mmap: Inline munmap operation in mmap_region() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 09/21] mm/mmap: Expand mmap_region() munmap call Liam R. Howlett
2024-07-11 14:16 ` Lorenzo Stoakes
2024-07-10 19:22 ` [PATCH v4 10/21] mm/mmap: Support vma == NULL in init_vma_munmap() Liam R. Howlett
2024-07-11 14:28 ` Lorenzo Stoakes
2024-07-11 16:04 ` Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 11/21] mm/mmap: Reposition vma iterator in mmap_region() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 12/21] mm/mmap: Track start and end of munmap in vma_munmap_struct Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 13/21] mm/mmap: Clean up unmap_region() argument list Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 14/21] mm/mmap: Avoid zeroing vma tree in mmap_region() Liam R. Howlett
2024-07-11 15:25 ` Lorenzo Stoakes
2024-07-11 16:07 ` Liam R. Howlett
2024-07-16 12:46 ` kernel test robot
2024-07-17 17:42 ` Liam R. Howlett [this message]
2024-07-10 19:22 ` [PATCH v4 15/21] mm/mmap: Use PHYS_PFN " Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 16/21] mm/mmap: Use vms accounted pages " Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 17/21] mm/mmap: Drop arch_unmap() call from all archs Liam R. Howlett
2024-07-10 19:27 ` Dave Hansen
2024-07-10 21:02 ` LEROY Christophe
2024-07-10 23:26 ` Liam R. Howlett
2024-07-11 8:28 ` LEROY Christophe
2024-07-11 15:59 ` Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 18/21] mm/mmap: Move can_modify_mm() check down the stack Liam R. Howlett
2024-07-17 5:03 ` Jeff Xu
2024-07-17 14:07 ` Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 19/21] ipc/shm, mm: Drop do_vma_munmap() Liam R. Howlett
2024-07-10 19:22 ` [PATCH v4 20/21] mm/mmap: Move may_expand_vm() check in mmap_region() Liam R. Howlett
2024-07-11 15:38 ` Lorenzo Stoakes
2024-07-10 19:22 ` [PATCH v4 21/21] mm/mmap: Drop incorrect comment from vms_gather_munmap_vmas() Liam R. Howlett
2024-07-11 15:39 ` Lorenzo Stoakes
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