Date: Thu, 07 Nov 2002 21:41:38 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: David Xu <davidxu@FreeBSD.org> Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Subject: RE: cvs commit: src/sys/i386/i386 vm86.c Message-ID: <XFMail.20021107214138.jhb@FreeBSD.org> In-Reply-To: <200211080109.gA819GZG073240@repoman.freebsd.org>
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On 08-Nov-2002 David Xu wrote: > davidxu 2002/11/07 17:09:16 PST > > Modified files: > sys/i386/i386 vm86.c > Log: > use critical_enter/exit to add a critical section around BIOS call, > this unbreaks WITNESS. Well, changing the lock to MTX_DEF is what unbreaks witness. You probably don't actually need to be in a critical section in vm86_datacall() except around the actual call to vm86_bioscall(). -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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