Date: Tue, 8 May 2018 18:10:25 -0400 From: Mark Johnston <markj@FreeBSD.org> To: Matt Macy <mmacy@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r333345 - head/sys/dev/e1000 Message-ID: <20180508221025.GA4249@raichu> In-Reply-To: <201805080139.w481djMX062724@repo.freebsd.org> References: <201805080139.w481djMX062724@repo.freebsd.org>
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On Tue, May 08, 2018 at 01:39:45AM +0000, Matt Macy wrote: > Author: mmacy > Date: Tue May 8 01:39:45 2018 > New Revision: 333345 > URL: https://svnweb.freebsd.org/changeset/base/333345 > > Log: > Sleep rather than spin in e1000 when doing long running config operations. > > With r333218 it is now possible for drivers to use an sx lock and thus sleep while > waiting on long running operations rather than DELAY(). > > Reported by: gallatin > Reviewed by: sbruno > Approved by: sbruno > MFC after: 1 month > Sponsored by: Limelight Networks > Differential Revision: https://reviews.freebsd.org/D14984 I'm getting a panic during boot with this change: "unknown mac type d". It occurs while the driver is attaching to: em0@pci0:1:0:0: class=0x020000 card=0x7044103c chip=0x105e8086 rev=0x06 hdr=0x00 vendor = 'Intel Corporation' device = '82571EB Gigabit Ethernet Controller' class = network subclass = ethernet
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