Messages in this thread | | | Subject | Re: [PATCH 0/8] v2 De-Couple sysfs memory directories from memory sections | From | Dave Hansen <> | Date | Tue, 28 Sep 2010 08:17:36 -0700 |
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On Tue, 2010-09-28 at 14:44 +0200, Avi Kivity wrote: > Why not update sysfs directory creation to be fast, for example by using > an rbtree instead of a linked list. This fixes an implementation > problem in the kernel instead of working around it and creating a new ABI. > > New ABIs mean old tools won't work, and new tools need to understand > both ABIs.
Just to be clear _these_ patches do not change the existing ABI.
They do add a new ABI: the end_phys_index file. But, it is completely redundant at the moment. It could be taken out of these patches.
That said, fixing the directory creation speed is probably a worthwhile endeavor too.
-- Dave
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