diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-07-21 23:11:10 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-07-21 23:11:10 +0200 |
commit | c81633968d20a66ae7f13a52c007f3eb52453684 (patch) | |
tree | bfda0aa0ee500c0373ee64e0a32e617037d2be43 /linux/src | |
parent | 6847f9c7e42c299ce27459b33885369cee2b26b2 (diff) |
Whitelist QEMU Hard-Drive for DMA.
PIO has become very slow in Linux 2.6.35+, so we do not really have the
choice any more.
* linux/src/drivers/block/triton.c (good_dma_drives): Re-whitelist QEMU hard
drive.
Diffstat (limited to 'linux/src')
-rw-r--r-- | linux/src/drivers/block/triton.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/linux/src/drivers/block/triton.c b/linux/src/drivers/block/triton.c index 2e3d187..3ed069d 100644 --- a/linux/src/drivers/block/triton.c +++ b/linux/src/drivers/block/triton.c @@ -129,13 +129,7 @@ const char *good_dma_drives[] = {"Micropolis 2112A", "CONNER CTMA 4000", "CONNER CTT8000-A", - // Should work, but kvm/qemu seem to produce - // issues: - // hd1 irq timeout: status=0xd8 { Busy } - // hd0: disabled DMA - // hd1: disabled DMA - // ide0: reset: success - //"QEMU HARDDISK", + "QEMU HARDDISK", NULL}; /* |