Module Name: src Committed By: nonaka Date: Thu Jan 22 03:43:24 UTC 2015
Modified Files: src/sys/arch/evbsh3/evbsh3: bus_dma.c Log Message: Sync with sys/arch/landisk/landisk/bus_dma.c rev.1.15. > Don't call sh_dcache_inv_range() on BUS_DMASYNC_POSTREAD ops > as other mips and arm ports. > > All cached data is cared on BUS_DMASYNC_PREREAD and > invalidating cache without writeback could cause unexpected > data loss if specified sync region is not cacheline aligned. > > This may fix "ffs_alloccg: map corrupted" panic on acardide IDE disks, > which didn't happen on USB HDD. To generate a diff of this commit: cvs rdiff -u -r1.3 -r1.4 src/sys/arch/evbsh3/evbsh3/bus_dma.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.