From: Lisa Wang <wyihan@google.com>
To: "David Hildenbrand (Arm)" <david@kernel.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>,
rientjes@google.com, seanjc@google.com, ackerleytng@google.com,
vannapurve@google.com, michael.roth@amd.com, jiaqiyan@google.com,
tabba@google.com, dave.hansen@linux.intel.com,
Naoya Horiguchi <nao.horiguchi@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>, Hugh Dickins <hughd@google.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH RFC v2 2/7] mm: memory_failure: Allow truncate_error_folio to return MF_DELAYED
Date: Tue, 14 Apr 2026 23:02:31 +0000 [thread overview]
Message-ID: <ad7Hh_kz2aIOeZFI@google.com> (raw)
In-Reply-To: <4d38d333-d446-40a3-b6f4-c4890bfd24cf@kernel.org>
On Mon, Apr 13, 2026 at 09:18:13PM +0200, David Hildenbrand (Arm) wrote:
> On 4/7/26 05:55, Miaohe Lin wrote:
> > On 2026/4/4 6:31, Lisa Wang wrote:
> >> [...snip...]
> >>>
> >>> Will it be better to add a pr_info here to provide some information for users?
> >>>
> >>> Thanks.
> >>> .
> >> I think we don't need to add pr_info here; truncate_error_folio() always
> >> leads to action_result, which already logs the recovery status.
> >
> > No strong opinion but I want to make code style more consistent with sth. like below:
> >
>
> Yeah, would be cleaner.
>
> > if (err == MF_DELAYED)
> > pr_info xxx
> > else if (err != 0)
> > pr_info("%#lx: Failed to punch page: %d\n", pfn, err);
> > else if (!filemap_release_folio(folio, GFP_NOIO))
> > pr_info("%#lx: failed to release buffers\n", pfn);
>
> Maybe we can even make the failed here a "Failed" ;)
Noted. Will update in V4.
Lisa
> --
> Cheers,
>
> David
next prev parent reply other threads:[~2026-04-14 23:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 23:30 [PATCH RFC v2 0/7] mm: Fix MF_DELAYED handling on memory failure Lisa Wang
2026-03-19 23:30 ` [PATCH RFC v2 1/7] mm: memory_failure: Clarify the MF_DELAYED definition Lisa Wang
2026-03-22 21:34 ` Jiaqi Yan
2026-03-23 21:18 ` Lisa Wang
2026-03-19 23:30 ` [PATCH RFC v2 2/7] mm: memory_failure: Allow truncate_error_folio to return MF_DELAYED Lisa Wang
2026-03-30 7:02 ` Miaohe Lin
2026-04-03 22:31 ` Lisa Wang
2026-04-07 3:55 ` Miaohe Lin
2026-04-13 19:18 ` David Hildenbrand (Arm)
2026-04-14 23:02 ` Lisa Wang [this message]
2026-03-19 23:30 ` [PATCH RFC v2 3/7] mm: shmem: Update shmem handler to the MF_DELAYED definition Lisa Wang
2026-03-19 23:30 ` [PATCH RFC v2 4/7] mm: memory_failure: Generalize extra_pins handling to all MF_DELAYED cases Lisa Wang
2026-03-19 23:30 ` [PATCH RFC v2 5/7] mm: selftests: Add shmem memory failure test Lisa Wang
2026-03-21 6:30 ` Baolin Wang
2026-03-24 0:43 ` Lisa Wang
2026-03-24 12:36 ` Baolin Wang
2026-03-28 0:40 ` Lisa Wang
2026-03-30 7:12 ` Miaohe Lin
2026-03-19 23:30 ` [PATCH RFC v2 6/7] KVM: selftests: Add memory failure tests in guest_memfd_test Lisa Wang
2026-03-30 7:20 ` Miaohe Lin
2026-03-19 23:30 ` [PATCH RFC v2 7/7] KVM: selftests: Test guest_memfd behavior with respect to stage 2 page tables Lisa Wang
2026-03-20 2:39 ` [PATCH RFC v2 0/7] mm: Fix MF_DELAYED handling on memory failure Andrew Morton
2026-04-13 19:18 ` David Hildenbrand (Arm)
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