On 2021/4/9 13:04, Andrew Morton wrote:
> On Fri, 9 Apr 2021 11:17:49 +0800 Miaohe Lin wrote:
>
>> On 2021/4/9 7:25, Mike Kravetz wrote:
>>> On 4/2/21 2:32 AM, Miaohe Lin wrote:
A rare out of memory error would prevent removal of the reserve map region
for a page.
On Fri, 9 Apr 2021 11:17:49 +0800 Miaohe Lin wrote:
> On 2021/4/9 7:25, Mike Kravetz wrote:
> > On 4/2/21 2:32 AM, Miaohe Lin wrote:
> >> A rare out of memory error would prevent removal of the reserve map region
> >> for a page. hugetlb_fix_reserve_counts() handles this rare case to avoid
> >>
On 2021/4/9 7:25, Mike Kravetz wrote:
> On 4/2/21 2:32 AM, Miaohe Lin wrote:
>> A rare out of memory error would prevent removal of the reserve map region
>> for a page. hugetlb_fix_reserve_counts() handles this rare case to avoid
>> dangling with incorrect counts. Unfortunately,
On 4/2/21 2:32 AM, Miaohe Lin wrote:
> A rare out of memory error would prevent removal of the reserve map region
> for a page. hugetlb_fix_reserve_counts() handles this rare case to avoid
> dangling with incorrect counts. Unfortunately, hugepage_subpool_get_pages
> and hugetlb_acct_memory could
A rare out of memory error would prevent removal of the reserve map region
for a page. hugetlb_fix_reserve_counts() handles this rare case to avoid
dangling with incorrect counts. Unfortunately, hugepage_subpool_get_pages
and hugetlb_acct_memory could possibly fail too. We should correctly handle
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