Re: [PATCH 1/2] ipc/sem.c: Race in sem_lock()

From: Mike Galbraith
Date: Sun Sep 15 2013 - 04:08:09 EST


On Sun, 2013-09-15 at 08:09 +0200, Mike Galbraith wrote:

> Humongous improvements...

(a couple sem-waitzero numbers)

master: Cpus 64, interleave 1 delay 0: 10039494796 in 30 secs
3.10.10: Cpus 64, interleave 1 delay 0: 129236313 in 30 secs

(rapidly scrolling micro-font bench vs reality disclaimer)

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