Date: Thu, 11 Mar 2004 19:44:06 +0200 From: Artis Caune <ac-lists@latnet.lv> To: freebsd-hackers@freebsd.org Subject: Re: Using Kernel level mutex in FreeBSD 4.8 Message-ID: <opr4pkvsexcpfy5d@mail.latnet.lv> In-Reply-To: <20040311133302.24478.qmail@web42001.mail.yahoo.com> References: <20040311133302.24478.qmail@web42001.mail.yahoo.com>
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afaik 4.x use spl(9) int s; s = splimp(); ... critical code ... splx(s); On Thu, 11 Mar 2004 05:33:02 -0800 (PST), jitendra pande <jpande_techinfo@yahoo.com> wrote: > Hi, > > I am trying to use kernle level mutex in my driver for FreeBSD 4.8. I > tried searching for kernel level mutex but couldn't find any information > on the same. > > The kernel level mutex functions mtx_lock(..), mutex(..), mtx_init(..) > and other mtx_ functions are available from FreeBSD 5.0 onwards and not > in FreeBSD 4.8. > > Kindly adavice me how should i proceed. > > Also is there anything like Gaint lock in FreeBSD 4.8. If so then how > can i use it. > > Any early reply will be of great help. > > Thanks in advance > Jitendra > > > > --------------------------------- > Do you Yahoo!? > Yahoo! Search - Find what you’re looking for faster. > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to > "freebsd-hackers-unsubscribe@freebsd.org" > -- Artis
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