Date: Thu, 30 Oct 2003 11:47:21 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: David Xu <davidxu@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: RE: cvs commit: src/sys/i386/i386 trap.c src/sys/kern kern_sig.c Message-ID: <XFMail.20031030114721.jhb@FreeBSD.org> In-Reply-To: <200310300255.h9U2thla081733@repoman.freebsd.org>
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On 30-Oct-2003 David Xu wrote: > davidxu 2003/10/29 18:55:43 PST > > FreeBSD src repository > > Modified files: > sys/i386/i386 trap.c > sys/kern kern_sig.c > Log: > Try to fetch thread mailbox address in page fault trap, so when thread > blocks in page fault hanlder, and upcall thread can be scheduled. It is > useful if process is doing lots of mmap based I/O. Does this need to be ported to other arch's? -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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