linux-kernel - Re: [BISECTED] pata_jmicron: no drives found on post 2.6.25 kernels

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>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1211248108.19834.2.camel@sli10-desk.sh.intel.com>
Date:	Tue, 20 May 2008 09:48:28 +0800
From:	Shaohua Li <shaohua.li@...el.com>
To:	Plamen Petrov <pvp-lsts@...ru.acad.bg>
Cc:	linux-kernel@...r.kernel.org, Luca Tettamanti <kronos.it@...il.com>
Subject: Re: [BISECTED] pata_jmicron: no drives found on post 2.6.25 kernels

On Tue, 2008-05-20 at 01:37 +0300, Plamen Petrov wrote:
> Hello, folks! 
> 
> After 2.6.26 merge window opened, the optical drives in my
> computer, hanging off a JMicron controler were not detected
> by linux any more. 
> 
> Luca Tettamanti reported similar troubles:
> http://marc.info/?l=linux-kernel&m=120958791323911&w=2 
> 
> Its been 20 days, so I decided to bisect.
> git bisect revealed that commit
> 7d715a6c1ae5785d00fb9a876b5abdfc43abc44b
> is the one causing pata_jmicron to fail to detect drives,
> connected to the JMicron controler on my motherboard.
> At least in my case, anyway...
> Changing kernel config to CONFIG_PCIEASPM=n makes the drives
> attached to the JMicron SATA/PATA controller usable again. 
When you enable this option, did you change any ASPM policy? By default,
we are using the BIOS setting, so it shouldn't change any thing.

Also can you please send me the 'lspci -vvvxxxx' output with/without the
ASPM enabled?

Thanks,
Shaohua

--
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/