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| author | scottl <scottl@FreeBSD.org> | 2004-11-29 14:49:27 +0000 |
|---|---|---|
| committer | scottl <scottl@FreeBSD.org> | 2004-11-29 14:49:27 +0000 |
| commit | c9eff643a7a2472627834aaeaeff7b9cbb49ed37 (patch) | |
| tree | a7a069e91aa1814f15e0086cd7ea31a4232cea32 /sys/amd64 | |
| parent | cdc87f254a4564cf00ce035684a9f34a8a1ac07f (diff) | |
| download | FreeBSD-src-c9eff643a7a2472627834aaeaeff7b9cbb49ed37.zip FreeBSD-src-c9eff643a7a2472627834aaeaeff7b9cbb49ed37.tar.gz | |
Don't flag alignment constraints as a reason for bouncing. This fixes the
trigger for other misbehaviour in the sym driver that was causing freezes at
boot. Thanks to phk@ for reporting and testing this.
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/busdma_machdep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/amd64/busdma_machdep.c b/sys/amd64/amd64/busdma_machdep.c index 5fd738f..a82dfde 100644 --- a/sys/amd64/amd64/busdma_machdep.c +++ b/sys/amd64/amd64/busdma_machdep.c @@ -277,7 +277,7 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment, } if (newtag->lowaddr < ptoa((vm_paddr_t)Maxmem) - || newtag->alignment > 1 || newtag->boundary > 0) + || newtag->alignment > 1) newtag->flags |= BUS_DMA_COULD_BOUNCE; if (((newtag->flags & BUS_DMA_COULD_BOUNCE) != 0) && |
