projects / dragonfly.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 8aaa1e5) | patch
Allocate at least one bounce page if the dma tag indicates bouncing
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Fri, 16 Jan 2009 14:52:20 +0000 (22:52 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Tue, 17 Feb 2009 10:35:06 +0000 (18:35 +0800)
commit1d01d19a3f4a8cc64019b46106fbb94746bb070c
treedfad07b3f9b693fa6495107a0e9275208c976876tree | snapshot
parent8aaa1e58571a598e60faf34f6090caa81c8bb4f1commit | diff
Allocate at least one bounce page if the dma tag indicates bouncing
is needed.  Bug was found by forcing re(4) to bounce mbufs to lower
physical memory (re(4)'s TX and RX buffers use different bounce zones).
sys/platform/pc32/i386/busdma_machdep.c diff | blob | blame | history
DragonFly Project Source