Date: Sun, 8 Nov 2015 10:45:26 +0100 From: Hans Petter Selasky <hps@selasky.org> To: Sebastian Huber <sebastian.huber@embedded-brains.de>, freebsd-usb@freebsd.org Subject: Re: [PATCH] dwc_otg: Reduce interrupt load Message-ID: <563F19B6.1010506@selasky.org> In-Reply-To: <56375A12.9060000@selasky.org> References: <1446212307-4660-1-git-send-email-sebastian.huber@embedded-brains.de> <56338480.3090607@selasky.org> <5637557A.1070007@embedded-brains.de> <56375A12.9060000@selasky.org>
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On 11/02/15 13:41, Hans Petter Selasky wrote: > On 11/02/15 13:22, Sebastian Huber wrote: >> >> >> On 30/10/15 15:53, Hans Petter Selasky wrote: >>> On 10/30/15 14:38, Sebastian Huber wrote: >>>> Tested on an Altera Cyclone V development kit. Here the controller has >>>> 16 host channels. This change significantly reduced the time spent in >>>> the dwc_otg_interrupt_poll_locked() function. >>> >>> Hi, >>> >>> Thank you for your optimisation patch: >>> >>> https://svnweb.freebsd.org/changeset/base/290195 >> Hi Sebastian, You maybe also want to port these two patches, and measure the CPU load again: https://svnweb.freebsd.org/changeset/base/290489 https://svnweb.freebsd.org/changeset/base/290542 --HPS
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