See r333631 On Tue, May 15, 2018 at 09:18 Mark Johnston <ma...@freebsd.org> wrote:
> 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 > > This commit causes igb to fail to attach to one of the ports on an I210: > > igb0@pci0:5:0:0: class=0x020000 card=0x153315d9 chip=0x15338086 > rev=0x03 hdr=0x00 > vendor = 'Intel Corporation' > device = 'I210 Gigabit Network Connection' > class = network > subclass = ethernet > igb1@pci0:6:0:0: class=0x020000 card=0x153315d9 chip=0x15338086 > rev=0x03 hdr=0x00 > vendor = 'Intel Corporation' > device = 'I210 Gigabit Network Connection' > class = network > subclass = ethernet > > In the dmesg I see: > > igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0xd000-0xd01f > mem 0xf8300000-0xf837ffff,0xf8380000-0xf8383fff irq 18 at device 0.0 > numa-domain 0 on pci6 > igb0: attach_pre capping queues at 4 > igb0: Setup of Shared code failed, error -2 > igb0: IFDI_ATTACH_PRE failed 6 > device_attach: igb0 attach returned 6 > pcib7: <ACPI PCI-PCI bridge> irq 19 at device 28.3 numa-domain 0 on pci1 > pci7: <ACPI PCI bus> numa-domain 0 on pcib7 > igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> port 0xc000-0xc01f > mem 0xf8200000-0xf827ffff,0xf8280000-0xf8283fff irq 19 at device 0.0 > numa-domain 0 on pci7 > igb0: attach_pre capping queues at 4 > igb0: using 1024 tx descriptors and 1024 rx descriptors > igb0: msix_init qsets capped at 4 > igb0: pxm cpus: 8 queue msgs: 4 admincnt: 1 > igb0: using 4 rx queues 4 tx queues > igb0: Using MSIX interrupts with 5 vectors > igb0: allocated for 4 tx_queues > igb0: allocated for 4 rx_queues > _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"