Re: [PATCH 6/6] Makes procs file writable to move all threads bytgid at once

[Peter Zijlstra]

On Thu, 2009-08-06 at 03:28 -0700, Paul Menage wrote:

> OK, well if lockdep can't currently handle the "writer takes a lock on
> every thread" model,

I haven't read what this is about, but simply looking at that sentence
makes me want to hit someone with a cluebat. Have you any idea how
expensive that is?



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