linux-kernel - Re: no DRQ after issuing MULTWRITE_EXT AND PCI: Bus #0b (-#0e) is hidden behind transparent bridge #0a (-#0a) (try 'pci=assign-busses')

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <465036E0.9050805@gmail.com>
Date:	Sun, 20 May 2007 13:54:08 +0200
From:	Tejun Heo <htejun@...il.com>
To:	Tjenarvi Tjenarvi <tjenarvi@...oo.com>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jeff Garzik <jgarzik@...ox.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: no DRQ after issuing MULTWRITE_EXT AND PCI: Bus #0b (-#0e) is
 hidden behind transparent bridge #0a (-#0a) (try 'pci=assign-busses')

Tjenarvi Tjenarvi wrote:
> These dmesg if not as Tejun said, Which he said should only libata
> drivers used to get more information.  Frankly, I don't know which one I
> have to take off in kernel configuration to comply this.  I guess the
> libata is in:
> 
> Device Drivers  --->
>  SCSI device support  --->
> 
> But,  don't know which one to take off, so that only libata driver
> compiled. Please tell me.

Please turn off Device Drivers -> ATA/ATAPi/MFM/RLL support.  I'm not
sure which ide driver is grabbing the first port.  Can you post the
original .config?

> The machine seems nothing wrong whether I used "pci=assign-busses" or
> not. But, I found another message that I don't understand in the dmesg
> whether I use "pci=assign-busses" or not, the message still occur, I
> don't know this is related or not.  The message is "PCI: If a device
> doesn't work, try "pci=routeirq".  If it helps, post a report".  Should
> I try this kernel option?

I don't think you need to pay attention to the message.

-- 
tejun
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/