Author: nwhitehorn Date: Fri Oct 29 00:36:44 2010 New Revision: 214494 URL: http://svn.freebsd.org/changeset/base/214494
Log: Fix netboot on some Apple machines on which calling dma-free on the network device can hang the machine. This causes the loss of 64 KB of accessible memory on netbooted machines. Modified: head/sys/boot/ofw/libofw/ofw_net.c Modified: head/sys/boot/ofw/libofw/ofw_net.c ============================================================================== --- head/sys/boot/ofw/libofw/ofw_net.c Thu Oct 28 23:46:05 2010 (r214493) +++ head/sys/boot/ofw/libofw/ofw_net.c Fri Oct 29 00:36:44 2010 (r214494) @@ -230,7 +230,10 @@ punt: static void ofwn_end(struct netif *nif) { +#ifdef BROKEN + /* dma-free freezes at least some Apple ethernet controllers */ OF_call_method("dma-free", netinstance, 2, 0, dmabuf, MAXPHYS); +#endif OF_close(netinstance); } _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"