From mboxrd@z Thu Jan 1 00:00:00 1970 From: peterz@infradead.org (Peter Zijlstra) Date: Sun, 25 Apr 2010 16:36:14 +0200 Subject: Q: sched_clock() vs. clocksource, how to implement correctly In-Reply-To: <20100424205011.GA21632@sig21.net> References: <20100423150917.GA25714@sig21.net> <20100423182933.0df45b53@mschwide.boeblingen.de.ibm.com> <20100424205011.GA21632@sig21.net> Message-ID: <1272206174.5289.1.camel@twins> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, 2010-04-24 at 22:50 +0200, Johannes Stezenbach wrote: > Somehow I got the impression that cnt32_to_63() is old-style, Not really, the biggest problem it has is that is not SMP aware. I did some patches for that at one time, but people objected for some reason.