Re: [RFC]: mm,power: introduce MADV_WIPEONSUSPEND
From: Pavel Machek <hidden>
Date: 2020-07-12 07:22:36
Also in:
linux-mm, linux-pm, virtualization
Possibly related (same subject, not in this thread)
- 2020-07-07 · Re: [RFC]: mm,power: introduce MADV_WIPEONSUSPEND · Pavel Machek <hidden>
- 2020-07-07 · Re: [RFC]: mm,power: introduce MADV_WIPEONSUSPEND · Michal Hocko <mhocko@kernel.org>
- 2020-07-07 · Re: [RFC]: mm,power: introduce MADV_WIPEONSUSPEND · Michal Hocko <mhocko@kernel.org>
- 2020-07-07 · Re: [RFC]: mm,power: introduce MADV_WIPEONSUSPEND · Pavel Machek <hidden>
- 2020-07-07 · Re: [RFC]: mm,power: introduce MADV_WIPEONSUSPEND · Alexander Graf <graf@amazon.com>
On Tue 2020-07-07 12:00:41, Colm MacCarthaigh wrote:
On 7 Jul 2020, at 9:37, Pavel Machek wrote:quoted
Please go through the thread and try to understand it. You'd need syscalls per get_randomness(), not per migration.I think one check per get_randomness() is sufficient, though putting it at the end of the critical section rather than the beginning helps.
Yeah, well, one syscall is still enough to make it useless. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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