Messages in this thread | | | Date | Tue, 27 Jul 2021 14:01:35 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH v2] mm: Enable suspend-only swap spaces |
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Hi!
> > Could you expand some more on why a strict exclusion is really > > necessary? I do understand that one might not want to have swap storage > > available all the time but considering that swapon is really a light > > operation so something like the following should be a reasonable > > workaround, no? > > swapon storage/file > > s2disk > > swapoff storage > > I'm certainly not a hibernation expert, but I'd guess this can also be > triggered by HW events, so from the kernel and not only from user space > where your workaround would apply.
I should know about hibernation, and I'm not aware of any case where we do hibernation from kernel. Userspace should be always involved.
Best regards, Pavel
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