* Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx>: > On Tue, 24 Feb 2009 09:24:13 -0800 > Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > > > On Tuesday, February 17, 2009 2:19:39 am Yuji Shimada wrote: > > > > If resource_alignment is a per-device attribute, doesn't it make > > > > sense to put the file in /sys/bus/pci/devices/resource_alignment ? > > > > > > I don't think it is easy to add "/sys/bus/pci/devices/resource_alignment". > > > > > > In case of "/sys/bus/pci/resource_alignment", we can use BUS_ATTR. > > > In case of "/sys/bus/pci/devices/SSSS:BB:DD.F/resource_alignment", we > > > can use DEVICE_ATTR. > > > > > > But in case of "/sys/bus/pci/devices/resource_alignment", what can we > > > use? > > > > Yeah, might be a little trickier. Really it's a property of the bus scan & > > resource allocation, so another option would be (with Alex's new stuff) to > > make it part of the actual rescan command somehow. > > "rescan" file will be added to "/sys/bus/pci". > If I add "resource_alignment" file to "/sys/bus/pci", both of > them will be in the same directory. > I think this is reasonable. > > I'd like to add "/sys/bus/pci/resource_alignment" file. One thing that wasn't clear to me -- can I specify one alignment for one device and a different alignment for a different device? Thanks. /ac -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
