CVS commit: [netbsd-4] src/sys/arch/x86/x86

[Julian Coleman <jdc%netbsd.org@localhost>]

Module Name:    src
Committed By:   jdc
Date:           Sun Aug 31 16:38:22 UTC 2008

Modified Files:
        src/sys/arch/x86/x86 [netbsd-4]: bus_dma.c

Log Message:
Pull up revision 1.45 (requested by bouyer in ticket #1165).

port-i386/38935: Add appropriate x86_lfence or x86_mfence calls to
bus_dmamap_sync(), depending on the BUS_DMASYNC flag. This makes sure
that the kernel reads data from main memory in the intended order.


To generate a diff of this commit:
cvs rdiff -r1.32 -r1.32.2.1 src/sys/arch/x86/x86/bus_dma.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.