Date: Tue, 02 Dec 2008 16:44:46 -0800 From: Xin LI <delphij@delphij.net> To: d@delphij.net Cc: Mike Jakubik <mikej@rogers.com>, freebsd-stable@freebsd.org, geoffroy desvernay <dgeo@ec-marseille.fr>, demon@FreeBSD.ORG Subject: Re: RELENG_7_1: bce driver change generating too much interrupts ? Message-ID: <4935D67E.4070204@delphij.net> In-Reply-To: <4935C453.8070301@delphij.net> References: <4935069A.8060209@ec-marseille.fr> <a7f5cdae0a4a84bb3af5cb5f4a1bf57a.squirrel@wettoast.dyndns.org> <49357BD0.4000008@delphij.net> <4935944A.9090509@ec-marseille.fr> <4935C453.8070301@delphij.net>
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This is a multi-part message in MIME format. --------------030401080201050805010300 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi guys, I think I got a real fix. Cheers, - -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAkk11n0ACgkQi+vbBBjt66Dy6wCfSl3eLRhj5TVs24Q+8ao5Mcz0 FNQAoK8KvziiXFoanhSlWv636o+HfYIj =AixC -----END PGP SIGNATURE----- --------------030401080201050805010300 Content-Type: text/plain; name="patch-bce.diff" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="patch-bce.diff" Index: if_bce.c =================================================================== --- if_bce.c (revision 185565) +++ if_bce.c (working copy) @@ -7030,13 +7030,14 @@ /* Was it a link change interrupt? */ if ((status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != - (sc->status_block->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) + (sc->status_block->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE)) { bce_phy_intr(sc); - /* Clear any transient status updates during link state change. */ - REG_WR(sc, BCE_HC_COMMAND, - sc->hc_command | BCE_HC_COMMAND_COAL_NOW_WO_INT); - REG_RD(sc, BCE_HC_COMMAND); + /* Clear any transient status updates during link state change. */ + REG_WR(sc, BCE_HC_COMMAND, + sc->hc_command | BCE_HC_COMMAND_COAL_NOW_WO_INT); + REG_RD(sc, BCE_HC_COMMAND); + } /* If any other attention is asserted then the chip is toast. */ if (((status_attn_bits & ~STATUS_ATTN_BITS_LINK_STATE) != --------------030401080201050805010300--
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