Re: [Xen-devel] [PATCH v3] mm/page_alloc: make bootscrub happen in idle-loop

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Nov 07, 2018 at 11:11:49AM +0000, Sergey Dyasli wrote:
> Scrubbing RAM during boot may take a long time on machines with lots
> of RAM. Add 'idle' option to bootscrub which marks all pages dirty
> initially so they will eventually be scrubbed in idle-loop on every
> online CPU.
> 
> It's guaranteed that the allocator will return scrubbed pages by doing
> eager scrubbing during allocation (unless MEMF_no_scrub was provided).
> 
> Use the new 'idle' option as the default one.
> 
> Signed-off-by: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>
> Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
> ---
> v2 --> v3:
> - Removed "= 0" from enum bootscrub_mode
> - Removed num_online_nodes() from printk()
> - Added Reviewed-by

I think your patch (v2?) is already committed.

Wei.

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel