kernel history of ide performance

2005-04-05 Thread kiu
Hi ide team, i often heard uh, since kernel 2.6.bla the ide perfomance is soo bad. Because of that (and the joy of writing bash scripts noone else will understand *g*) i wrote an automated test script to get comparable measurements. The script compiles 2.6.0-2.6.11.6 (yes | make oldconfig),

Fwd: [PATCH] typo fix in drivers/scsi/sata_svw.c

2005-04-05 Thread Rolf Eike Beer
Add missing brace. Signed-off-by: Rolf Eike Beer [EMAIL PROTECTED] --- linux-2.6.11/drivers/scsi/sata_svw.c2005-03-21 11:41:58.0 +0100 +++ linux-2.6.12-rc1/drivers/scsi/sata_svw.c2005-03-27 15:50:38.0 +0200 @@ -395,7 +395,7 @@ /* Clear a magic bit in SCR1

Re: kernel history of ide performance

2005-04-05 Thread [EMAIL PROTECTED]
kiu wrote: Hi ide team, i often heard uh, since kernel 2.6.bla the ide perfomance is soo bad. Because of that (and the joy of writing bash scripts noone else will understand *g*) i wrote an automated test script to get comparable measurements. The script compiles 2.6.0-2.6.11.6 (yes | make

Re: kernel history of ide performance

2005-04-05 Thread Bartlomiej Zolnierkiewicz
On Apr 5, 2005 11:02 AM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: kiu wrote: Hi ide team, i often heard uh, since kernel 2.6.bla the ide perfomance is soo bad. Because of that (and the joy of writing bash scripts noone else will understand *g*) i wrote an automated test script to

Re: kernel history of ide performance

2005-04-05 Thread kiu
Quoting Bartlomiej Zolnierkiewicz [EMAIL PROTECTED]: On Apr 5, 2005 11:02 AM, [EMAIL PROTECTED] [EMAIL PROTECTED] Does this portray the IDE situation or more the situation of the PIIX chipset - I guess the code isn't changed as much since it should be rather mature? Having scripts at

RE: Silicon Image 3124 SATA driver

2005-04-05 Thread Drew Winstel
Robb, Download the libata patch for your particular kernel version at http://www.us.kernel.org/pub/linux/kernel/people/jgarzik/libata/ Drew -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf Of Rob Baxter Sent: Tuesday, April 05, 2005 9:46 AM To:

Re: Silicon Image 3124 SATA driver

2005-04-05 Thread Rob Baxter
I tried this patch: http://www.us.kernel.org/pub/linux/kernel/people/jgarzik/libata/2.4.30-pre3-libata1.patch.gz But no joy, I'm curious in that I do not see explicit support for the 3124 controller within the patch. The patch did work against the 3112 device with this patch. -robb On Tue,

RE: Silicon Image 3124 SATA driver

2005-04-05 Thread Drew Winstel
Sorry, I forgot that the driver for the SiI3124 hasn't been integrated into the libata tree since it's still a very rough driver. A driver was posted to the list a while back, I presume, since a reply (http://marc.theaimsgroup.com/?l=linux-idem=62382831171w=2) is on the list archives, but

[PATCH 2.6.11.6] ide-scsi: kmap scatter/gather before doing PIO

2005-04-05 Thread Stuart_Hayes
The system can panic with a null pointer dereference using ide-scsi if PIO is being done on scatter gather pages that are in high memory, because page_address() returns 0. We are actually seeing this using a tape drive. This patch will kmap_atomic() the pages before performing PIO. I'm copying

Re: [PATCH 2.6.11.6] ide-scsi: kmap scatter/gather before doing PIO

2005-04-05 Thread Bartlomiej Zolnierkiewicz
Hi, On Apr 5, 2005 9:12 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: The system can panic with a null pointer dereference using ide-scsi if PIO is being done on scatter gather pages that are in high memory, because page_address() returns 0. We are actually seeing this using a tape drive.

RE: [PATCH 2.6.11.6] ide-scsi: kmap scatter/gather before doing PIO

2005-04-05 Thread Stuart_Hayes
Hi, On Apr 5, 2005 9:12 PM, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: The system can panic with a null pointer dereference using ide-scsi if PIO is being done on scatter gather pages that are in high memory, because page_address() returns 0. We are actually seeing this using a tape

Re: [PATCH] drivers/scsi/sata_svw.c: fix compiler warnings

2005-04-05 Thread Jeff Garzik
Nick Wilson wrote: Fixes compiler warnings: warning: passing arg 2 of `writeb' makes pointer from integer without a cast warning: passing arg 1 of `readw' makes pointer from integer without a cast (added to CC list, just to update people on the status of these warnings... I know they're