Date: Tue, 21 Jan 2014 01:41:26 +0100 From: Julian Stecklina <jsteckli@os.inf.tu-dresden.de> To: John Baldwin <jhb@freebsd.org>,freebsd-virtualization@freebsd.org Subject: Re: KVM Clock Message-ID: <ed327598-1439-4446-96d0-bd3b8fd24060@email.android.com> In-Reply-To: <3298215.G6vx8QjdMB@pippin.baldwin.cx> References: <lb3jnb$qo8$1@ger.gmane.org> <52D6B18D.4080204@citrix.com> <1389805150.16498.18.camel@janus.xn--pl-wia.net> <3298215.G6vx8QjdMB@pippin.baldwin.cx>
next in thread | previous in thread | raw e-mail | index | archive | help
John Baldwin <jhb@freebsd.org> wrote: >There is the __compiler_membar() macro in <sys/cdefs.h> that you could >use if >this code is x86-specific (and thus knows it only needs a compiler >barrier). Ah. Thanks. This will do. Something like access_once would be perfect, though. I'll post an updated patch that does not duplicate code that is in xen/ soonish. Didn't get around to testing it the last days. Julian -- Out of office. Please excuse my brevity.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?ed327598-1439-4446-96d0-bd3b8fd24060>