Re: [PATCH 0/3] ehci-hcd: complete iso urbs sooner, take 5
David Brownell <[email protected]>
| Newsgroups | gmane.linux.usb.devel |
|---|---|
| Message-ID | <[email protected]> |
On Tuesday 13 November 2007, Karsten Wiese wrote: > Hi David! > > Differences in this version: > > In patch 1: > - itd_complete() split into 3 functions, assures schedule is updated > before ITD is recycled and lets > - updates to ehci->periodic_sched happen per urb again > - SITD handling unchanged. Didn't find anything to improve. I've been looking that over, and not liking the complexity. Seems to me a far simpler patch should solve this. I'll post it in a minute. > New patches 2 & 3 > - Reduce dma-memory usage by slimming struct ehci_itd. > On x86_64 patch 1 makes ehci_itd grow 1 32byte alignment step, > patch 2 & 3 let ehci_itd take 1 32byte alignment less each. These are nice. I never liked how bloated the ITD structure had gotten. :) I already signed off on an updated version of #3 ... I'll split out the fix in #2 from your patch #2 and send it along too. - Dave p.s. further traffic to linux-usb@vger ... ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel