From c81633968d20a66ae7f13a52c007f3eb52453684 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Thu, 21 Jul 2011 23:11:10 +0200 Subject: 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. --- linux/src/drivers/block/triton.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'linux') 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}; /* -- cgit v1.2.3