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Date: Wed, 22 Jul 2015 10:40:28 +0200 From: Oliver Neukum <oneukum@...e.com> To: Peter Hurley <peter@...leysoftware.com> Cc: Sven Brauch <mail@...nbrauch.de>, Johan Hovold <johan@...nel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>, Toby Gray <toby.gray@...lvnc.com>, linux-usb@...r.kernel.org, linux-serial@...r.kernel.org Subject: Re: [PATCH] Fix data loss in cdc-acm On Tue, 2015-07-21 at 12:45 -0400, Peter Hurley wrote: > Let me know if you need help instrumenting the tty buffers/throttling > to help figure out what the actual problem is. > > Regarding the patch itself, I have no opinion on the suitability of > simply not resubmitting urbs. However, that is exactly how the > throttle > mechanism works, and the tty buffer API is specifically designed to > allow drivers to manage flow via that interface as well (especially > for high-throughput drivers). Could you please expand on how this is supposed to work? For once how does one learn that room is available again? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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