Date: Wed, 29 Oct 2003 11:02:36 -0500 (EST) From: John Baldwin <jhb@FreeBSD.org> To: Hartmut Brandt <harti@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: RE: cvs commit: src/sys/dev/hatm if_hatm.c if_hatm_intr.c if_hatmvar.h Message-ID: <XFMail.20031029110236.jhb@FreeBSD.org> In-Reply-To: <200310291259.h9TCxi1W015250@repoman.freebsd.org>
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On 29-Oct-2003 Hartmut Brandt wrote: > harti 2003/10/29 04:59:44 PST > > FreeBSD src repository > > Modified files: > sys/dev/hatm if_hatm.c if_hatm_intr.c if_hatmvar.h > Log: > Get rid of the mutexes for the exernal buffer free lists. Use > atomic instructions instead. Remove the stuff used to track > whether an external mbuf travels through the system. This is > temporary only and will come back soon. Do the atomic operations buy you significant performance? -- 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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