[lkml]   [2012]   [Apr]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 12/16] rtmutex: turn the plist into an rb-tree.
On Wed, 2012-04-11 at 17:11 -0400, Steven Rostedt wrote:
> I have to ask. Why not just add a rbtree with a plist? That is, add all
> deadline tasks to the rbtree and all others to the plist. As plist has a
> O(1) operation, and rbtree does not. We are making all RT tasks suffer
> the overhead of the rbtree.

You always love to add complexity to stuff before making it work, don't
you ;-)

I'm not quite convinced the plist stuff is _that_ much faster, anyway,
its all a stop-gap measure until we can do proper BWI which would wipe
all this code anyway.

 \ /
  Last update: 2012-04-23 10:39    [W:0.138 / U:0.160 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site