why disable dma

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To disable DMA for a hard drive: hdparm -d0 /dev/hda. To measure transfer rate of a hard drive: hdparm -Tt /dev/hda. To see what options are enabled for a
1 post - 1 author - Last post: 14 Dec 2004Disable Dma Settings In Windows..?: before updating DVD burner firmware.
PATCH 5 of 8 resend This patch unconditionally disables DMA prefetch on the P600 controller. A bug in the ASIC may result in prefetching either beyond the
11 Nov 2007 Affects: linux-meta (Ubuntu) Importance: Undecided Status: New -- Disable DMA at boot broken https://bugs.launchpad.net/bugs/162103 You
21 Jul 2005 Why do you want to disable >> dma on the cf card, when you can instruct FreeBSD >> to just not use dma (atacontrol(8)) ?
How do I disable DMA setting for DVD drive? 3 posts - 3 authorsHow do I disable DMA setting for DVD drive? - Windows XP General. Visit our forum to discuss How do I disable DMA setting for DVD drive?
5 posts - 3 authorsTo upgrade the firmware they say to disable to DMA auto setting. I cannot find this in the Properties dialog box anywhere, and the WEB site does not offer
of this document.LPT2 mode to "Ack&Busy" can let DMA port's speed slow down to fit for low speed printer. Procedures to disable DMA mode for the port 1 and 2 of FPS-5P-M
7 posts - 2 authors - Last post: 10 Dec 2001i got a dvd and a cd-rw drive and i want to disable DMA on them cause they just make the computer reboot everytime. so how do i do it
Author:jerry, Question:'Disable DMA', Category:Microsoft XP, Length:182 bytes, Total 1 Comments.
The CF card doesn't support DMA, and while the kernel eventually disables DMA for the card on its own, it is causing a timeout in the boot, which makes the
9 Apr 2008 Any hints on what I should be passing to disable DMA totally would be very much appreciated. If it can't be done at the start but can be
2 posts - 1 author - Last post: 9 Apr 2008Package: debian-installer Version: 20070308etch2 At least I think that's the correct version.
8 Nov 2001 To: misc_(_at_)_openbsd_(_dot_)_org; Subject: How can I disable dma at boot time ? From: jmc <nosaj46_(_at_)_poczta_(_dot_)_onet_(_dot_)_pl>
Is there a way to disable DMA and switch back to > > PIO? I tried compiling with libata support and without SCSI support, but
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4 posts - 3 authors - Last post: 23 May 2001After running sissoft sandra, the tips tell me if I disable DMA it will increase the pc performance. What is DMA ?
8 posts - 5 authors - Last post: 16 Dec 2003TS Troubleshooting Can you disable DMA in XP Pro??? Windows OS.
Is there a way to completely disable DMA usage system-wide? > If not: If disabling DMA is impossible for some reason for one or both drivers,
How does one disable DMA access in the kernel. I am having problems with "hda: lost interrupt" when from ide_cs.o module (ide.c) and suspect that i could be
Disable DMA Copy/Disable Block write ATI Tray Tools Generic Discussion.
‎: You will see DMA errors when installing pfSense if this is the case. Disabling DMA support in BIOS might work.
7 posts - 3 authors - Last post: 6 Oct 2002Hi guys im running windows xp pro i was told to go to divice manager and right click propertiese on my liteon then disable dma !!! but i
3 posts - 2 authors - Last post: 28 Sep 2009Hello, I'm new to this list, so please forgive me if this is the wrong place to ask. I'm trying to build a 2.6.30.5.
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DMA is not supported on the CF for that ide mode uses PIO2 v/s PIO4 for libsata too. I'm going to try configuring a .31 kernel with ide instead of