Date: Fri, 29 May 2015 13:36:18 +0000 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Sebastian Huber <sebastian.huber@embedded-brains.de> Cc: freebsd-hackers@freebsd.org Subject: Re: Problem with timecounters and memory model Message-ID: <85086.1432906578@critter.freebsd.dk> In-Reply-To: <55686300.3080100@embedded-brains.de> References: <55686300.3080100@embedded-brains.de>
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-------- In message <55686300.3080100@embedded-brains.de>, Sebastian Huber writes: >This version seems to work at least on uni-processor systems. Shouldn't >there be real memory barriers the synchronize the reads/writes to >th_generation for SMP machines? yes, there should. (I must admit that I havn't looked at that code for about five or ten years.) -- 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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