Date: Thu, 10 Apr 2008 06:14:38 +0000 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: gnn@freebsd.org Cc: current@freebsd.org Subject: Re: TSC Timecounter and multi-core/SMP Message-ID: <53208.1207808078@critter.freebsd.dk> In-Reply-To: Your message of "Thu, 10 Apr 2008 11:23:31 %2B0900." <m2d4oy8n30.wl%gnn@neville-neil.com>
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In message <m2d4oy8n30.wl%gnn@neville-neil.com>, gnn@freebsd.org writes: >Howdy, > >Is the TSC timecounter synchronized across multiple cores and/or >processors? A quick search seems to indicate it's not but I'd like to >find a definitive reference on the TSC. The answer is: It may be, and there is no easy way to find out. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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