lkml.org 
[lkml]   [2013]   [Nov]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 07/15] KVM: MMU: introduce nulls desc
On Mon, Nov 25, 2013 at 12:05:00PM +0100, Peter Zijlstra wrote:
> On Mon, Nov 25, 2013 at 06:59:24PM +0800, Xiao Guangrong wrote:
> > I guess Marcelo was talking about rculist_nulls.h
> > (Documentation/RCU/rculist_nulls.txt).
>
> Oh, let me have a look, I don't think I've really looked at that yet.

Egads, that's far too clever ;-)

Yes, if that's what Marcello was referencing to he's right, it doesn't
have a proper termination condition in the face of unlimited
modification.

And it can indeed use SLAB_DESTROY_BY_RCU as you alluded to -- although
the documentation is a tad scarce explaining why this is so.


\
 
 \ /
  Last update: 2013-11-25 13:21    [W:0.075 / U:0.860 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site