Re: [RFC v2 PATCH 0/4] speed up page allocation for __GFP_ZERO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon 21-12-20 11:25:22, Liang Li wrote:
[...]
> Security
> ========
> This is a weak version of "introduce init_on_alloc=1 and init_on_free=1
> boot options", which zero out page in a asynchronous way. For users can't
> tolerate the impaction of 'init_on_alloc=1' or 'init_on_free=1' brings,
> this feauture provide another choice.

Most of the usecases are about the start up time imporvemtns IIUC. Have
you tried to use init_on_free or this would be prohibitive for your
workloads?

-- 
Michal Hocko
SUSE Labs




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux