From: Lisa Wang <wyihan@google.com>
To: Miaohe Lin <linmiaohe@huawei.com>
Cc: 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>,
David Hildenbrand <david@kernel.org>,
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: Fri, 3 Apr 2026 22:31:51 +0000 [thread overview]
Message-ID: <adA_1zXLUBqmSHFl@google.com> (raw)
In-Reply-To: <2f177e0f-2eb0-48d0-b48c-7a0a340caf5d@huawei.com>
> On Mon, Mar 30, 2026 at 03:02:01PM +0800, Miaohe Lin wrote:
[...snip...]
> > --- a/mm/memory-failure.c
> > +++ b/mm/memory-failure.c
> > @@ -941,6 +941,8 @@ static int truncate_error_folio(struct folio *folio, unsigned long pfn,
> > if (mapping->a_ops->error_remove_folio) {
> > int err = mapping->a_ops->error_remove_folio(mapping, folio);
> >
> > + if (err == MF_DELAYED)
> > + return err;
>
> 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.
Lisa
next prev parent reply other threads:[~2026-04-03 22:31 UTC|newest]
Thread overview: 19+ 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 [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
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