Re: aacraid controller hangs if kernel uses non-default ASPM policy

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Nov 11, 2011 at 12:27:55PM +0000, James Bottomley wrote:

> The next question is: is the driver the correct place?  This sounds like
> a PCIe Link Power Management blacklist set ... which might need updating
> on the fly ... might we need a user knob for this (like we have for the
> SCSI black/white list)?

The only thing that knows whether any given piece of hardware is broken 
here is the hardware-specific driver. There's already a user knob for 
this, but some devices will fall over the moment the hardware is enabled 
if the ASPM state is broken which makes it more difficult to fix up that 
way.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux