Date: Sat, 20 Oct 2007 15:50:30 -0700 From: LI Xin <delphij@delphij.net> To: "Bjoern A. Zeeb" <bz@FreeBSD.ORG> Cc: cvs-src@FreeBSD.ORG, src-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/i386/i386 in_cksum.c src/sys/i386/include in_cksum.h Message-ID: <471A8636.8000005@delphij.net> In-Reply-To: <200710202218.l9KMIgpL068209@repoman.freebsd.org> References: <200710202218.l9KMIgpL068209@repoman.freebsd.org>
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[-- Attachment #1 --] Bjoern A. Zeeb wrote: > bz 2007-10-20 22:18:42 UTC > > FreeBSD src repository > > Modified files: > sys/i386/i386 in_cksum.c > sys/i386/include in_cksum.h > Log: > Fold multiple asm statements into one so that the compiler at a certain > optimization level (-march=pentium-mmx for example) does not insert > intermediate ops which would trash the carry. > > Change both sys/i386/i386/in_cksum.c[1] and sys/i386/include/in_cksum.h. > > To my best understanding the same problem was addressed in rev. 1.16 > of src/sys/i386/include/in_cksum.h for just a single function 3y ago. > > Reviewed by: jhb > Submitted by: Zhouyi ZHOU <zhouzhouyi FreeBSD.org> (intial version of [1]) > MFC after: 5 days > PR: 115678, 69257 Thanks! Cheers, -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHGoY2OfuToMruuMARCohnAJwOUIm/dv11bqN0XiLVR1KmPRL9hQCfQD7c CvEIEH3gQhohIymQDKVhvxc= =C2gA -----END PGP SIGNATURE-----
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