Re: Processes receive SIGSEGV if TCQ is enabled

From: Ivan Gyurdiev
Date: Thu Oct 30 2003 - 17:39:42 EST


Hi, perhaps this might also be relevant:

http://www.ussg.iu.edu/hypermail/linux/kernel/0307.2/1655.html

Have those issues here been finally addressed?
I haven't been following development much lately, but I wanted to ask, since at the moment I have no confidence in TCQ. I know #1 has been fixed. Have there been any major TCQ changes that I need to retest for?

The only thing I see is this:

ChangeSet@xxxxxxxxxxxx, 2003-09-05 07:15:37-07:00, B.Zolnierkiewicz@xxxxxxxxxxxxxx
[PATCH] ide: fix ide_cs oops with TCQ

Thomas Schlichter wrote:
Hello again...

On Thursday 30 October 2003 22:33, Andrew Morton wrote:

Thomas Schlichter <schlicht@xxxxxxxxxxxxxxx> wrote:

today I tried to test TCQ with the linux-2.6.0-test9-mm1 kernel. The
config.gz is attached. But after enabling TCQ with 'hdparm -Q1 /dev/hda'
newly started processes die due to a received SIGSEGV. No bad kernel
messages appear...


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