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Message-ID: <20080520152405.GC2067@elf.ucw.cz> Date: Tue, 20 May 2008 17:24:06 +0200 From: Pavel Machek <pavel@...e.cz> To: Marcel Holtmann <marcel@...tmann.org> Cc: akpm@...ux-foundation.org, hidave.darkstar@...il.com, linux-bluetooth@...r.kernel.org, netdev@...r.kernel.org Subject: Re: [patch 2/3] hci_usb: remove code obfuscation Hi! >> There needs to be some load on the usb. I use >> rsync-over-bt-over-gprs/umts. > > you told me before and I believe you. This driver is not in its best shape. > Weird thing is that I never got it re-produced. If you find the real cause. > That would be great. The cause seems to be hci_usb_close() racing with the USB core and completion handlers... >>>> It could be easily fixed by just not freeing the urbs during >>>> disconnect (introducing very very slow memory leak). Would that be >>>> acceptable? >>> >>> I don't think so. >>> >>> Have you ever tried btusb driver? That code is a lot cleaner and it uses >>> USB anchors for the queued URBs (no home grown broken URB queues). >> >> I wish I knew about this one earlier. Yes, it seems to work for me. > > Does this mean you are not fixing hci_usb anymore ;) I'm not sure what's next, as hci_usb is still in opensuse11... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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