Date: Thu, 11 Mar 2004 14:42:08 +0100 From: des@des.no (Dag-Erling =?iso-8859-1?q?Sm=F8rgrav?=) To: jitendra pande <jpande_techinfo@yahoo.com> Cc: freebsd-arch@freebsd.org Subject: Re: How to use Kernel level mutex in FreeBSD 4.8 Message-ID: <xzpy8q7wle7.fsf@dwp.des.no> In-Reply-To: <20040311133210.53599.qmail@web42006.mail.yahoo.com> (jitendra pande's message of "Thu, 11 Mar 2004 05:32:10 -0800 (PST)") References: <20040311133210.53599.qmail@web42006.mail.yahoo.com>
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jitendra pande <jpande_techinfo@yahoo.com> writes: > 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 FreeBSD 4 kernel is single-threaded. You don't need locking except to protect against interrupts (see spl(9)) DES --=20 Dag-Erling Sm=F8rgrav - des@des.no
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