Re: [PATCH v2 1/3] mm/memory-failure: userspace controls soft-offlining pages

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On 2024-06-17 09:31, Miaohe Lin wrote:

IMHO, it might not be suitable to use EAGAIN. Because it means
"Resource temporarily unavailable" and
this can be solved by simply retry later without any further actions
taken. But I might be wrong.

We usually use 'EOPNOTSUPP' when we fail due to a setting not being set.
EPERM is more for a capability matter.


--
Oscar Salvador
SUSE Labs




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