Messages in this thread | | | Date | Thu, 8 Nov 2007 15:03:48 -0600 | From | Matt Mackall <> | Subject | Re: [patch 02/23] SLUB: Rename NUMA defrag_ratio to remote_node_defrag_ratio |
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On Thu, Nov 08, 2007 at 12:01:24PM -0800, Christoph Lameter wrote: > On Thu, 8 Nov 2007, Matt Mackall wrote: > > > Not really. drivers/char/random.c does: > > > > __get_cpu_var(trickle_count)++ & 0xfff > > That is incremented on each call to add_timer_randomness. Not a high > enough resolution there. I guess I am stuck with get_cycles().
I'm not suggesting you use trickle_count, silly. I'm suggesting you use a similar approach.
But perhaps I should just add a lightweight RNG to random.c and be done with it.
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