Date: Mon, 7 Nov 2016 12:17:27 -0800 From: Ngie Cooper <yaneurabeya@gmail.com> To: "Conrad E. Meyer" <cem@freebsd.org> Cc: "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r308230 - head/sys/dev/ioat Message-ID: <CAGHfRMDTTwcKiL0308ob5MTMPF%2BGgqZ48ny-t6aFo26mnTYfUg@mail.gmail.com> In-Reply-To: <201611022318.uA2NIGla049356@repo.freebsd.org> References: <201611022318.uA2NIGla049356@repo.freebsd.org>
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On Wed, Nov 2, 2016 at 4:18 PM, Conrad E. Meyer <cem@freebsd.org> wrote: > Author: cem > Date: Wed Nov 2 23:18:16 2016 > New Revision: 308230 > URL: https://svnweb.freebsd.org/changeset/base/308230 > > Log: > ioat(4): Read CHANSTS register for suspended/halted checks > > The device doesn't accurately update the CHANCMP address with the device state > when the device is suspended or halted. So, read the CHANSTS register to check > for those states. > > We still need to read the CHANCMP address for the last completed descriptor. > > Sponsored by: Dell EMC Isilon Did anyone review this change, either external or internal to Isilon? Thanks, -Ngie
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