Oliver, Which version of the kernel do you want to me to test it on ? I will try host suspend/hibernate tests. As for device parameters, It might be difficult but I can try. Regards, Nicolas. -----Original Message----- From: Oliver Neukum [mailto:oliver@xxxxxxxxxx] Sent: 11 August 2009 13:40 To: Nicolas Chevillot Cc: David Brownell; linux-usb@xxxxxxxxxxxxxxx; Carl Nordbeck Subject: Re: [rft]aggressive autosuspend for cdc-ether Am Dienstag, 11. August 2009 11:43:40 schrieb Nicolas Chevillot: > Oliver, > > In the glorious tradition of completely untested patches, I can say this > shows very encouraging results ! Good to hear. > I applied the provided patch on Kernel v2.6.28. Could you also test a current kernel? > I get autosuspend quite a lot of time and resume is working fine. > Haven't seen any deadlock for the moment. We will stress it a little bit > using automatic scripts and see what we can get out of it. > > Would you like me to send you some logs/reports or do some more tests? I'd like to see two tests if you can do them 1 - check what happens if you suspend/hibernate the whole system Does autosuspend cope with that? 2 - does it correctly deal with device parameters, eg. change of IP, duplex vs. simplex, link speed etc... > That would be very interesting to have such a feature in future kernels. Which drivers do you want it for? If this patch turns out well, I'll extend it to cdc-eem and maybe rndis. Beyond that I am open to suggestions. Regards Oliver -- ****************************************************************************************** This e-mail (including any attachments) is intended only for the recipient(s) named above. It may contain confidential or privileged information and should not be read, copied or otherwise used by any other person. If you are not a named recipient, please contact the sender by telephone (+44-1454-284800) and destroy the original message. Any statement and/or opinion not related to this company's business and expressed in this message is that of the author and does not necessarily reflect those of Icera. This company does not take any responsibility for the views of the author in any matter not related to the company's objective. ****************************************************************************************** -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html