Messages in this thread | | | Date | Sat, 19 Oct 2013 19:46:35 -0400 (EDT) | Subject | Re: [PATCH net-next v4 0/9] Introduce support to lazy initialize mostly static keys | From | David Miller <> |
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From: Hannes Frederic Sowa <hannes@stressinduktion.org> Date: Sat, 19 Oct 2013 21:48:50 +0200
> This series implements support for delaying the initialization of secret > keys, e.g. used for hashing, for as long as possible. This functionality > is implemented by a new macro, net_get_random_bytes. > > I already used it to protect the socket hashes, the syncookie secret > (most important) and the tcp_fastopen secrets. > > Changelog: > v2) Use static_keys in net_get_random_once to have as minimal impact to > the fast-path as possible. > v3) added patch "static_key: WARN on usage before jump_label_init was called": > Patch "x86/jump_label: expect default_nop if static_key gets enabled > on boot-up" relaxes the checks for using static_key primitives before > jump_label_init. So tighten them first. > v4) Update changelog on the patch "static_key: WARN on usage before > jump_label_init was called"
Although I was very skeptical about these changes when you first posted them, I am quite happy with this series now.
Thanks for working on this and not giving up :-)
Series applied, thanks a lot!
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