Re: [PATCH 2.6.22] Add LED trigger to libata core

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

 



On Mon, 19 Mar 2007 13:42:37 +0900
Tejun Heo <htejun@xxxxxxxxx> wrote:

> Tony Vroon wrote:
> > This duplicates the IDE core LED trigger in the libata core.
> > I plan to use this by allowing PMU LED control on G5 towers. My test platform 
> > is a PowerMac 7,3 (Dual G5 2.0GHz, June 2004) with a K2 (sata_svw) controller.
> 
> I think this fits better in libata-core.c::ata_qc_issue().  Can you move
> it to there?

Gak. I'd rather it stayed out of ata_qc_issue() which is a critical path
for performance. Our command issu is already too heavy and not all
controllers have queueing to absorb that. How many controllers actually
need this hook and can we not have ata_qc_issue_with_led() helpers for
them ?
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Filesystems]     [Linux SCSI]     [Linux RAID]     [Git]     [Kernel Newbies]     [Linux Newbie]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Samba]     [Device Mapper]

  Powered by Linux