Re: 4.10+ qla2xxx driver wont load for qla2xxx (ISP2532-based 8Gb) with BAR 3 error, work fine on 4.9

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    ----- Original Message -----
    > From: "Laurence Oberman" <loberman@xxxxxxxxxx>
    > To: "Himanshu Madhani" <Himanshu.Madhani@xxxxxxxxxx>
    > Cc: "Chad Dupuis" <Chad.Dupuis@xxxxxxxxxx>, "Linux SCSI List" <linux-scsi@xxxxxxxxxxxxxxx>
    > Sent: Tuesday, March 14, 2017 8:02:32 PM
    > Subject: Re: 4.10+ qla2xxx  driver wont load for qla2xxx (ISP2532-based 8Gb) with BAR 3 error, work fine on 4.9
    > 
    > 
    > 
    > ----- Original Message -----
    > > From: "Himanshu Madhani" <Himanshu.Madhani@xxxxxxxxxx>
    > > To: "Laurence Oberman" <loberman@xxxxxxxxxx>
    > > Cc: "Chad Dupuis" <Chad.Dupuis@xxxxxxxxxx>, "Linux SCSI List"
    > > <linux-scsi@xxxxxxxxxxxxxxx>
    > > Sent: Tuesday, March 14, 2017 5:11:13 PM
    > > Subject: Re: 4.10+ qla2xxx  driver wont load for qla2xxx (ISP2532-based
    > > 8Gb) with BAR 3 error, work fine on 4.9
    > > 
    > > 
    > >     ----- Original Message -----
    > >     > From: "Laurence Oberman" <loberman@xxxxxxxxxx>
    > >     > To: "Himanshu Madhani" <Himanshu.Madhani@xxxxxxxxxx>
    > >     > Cc: "Chad Dupuis" <Chad.Dupuis@xxxxxxxxxx>, "Linux SCSI List"
    > >     > <linux-scsi@xxxxxxxxxxxxxxx>
    > >     > Sent: Monday, March 13, 2017 9:06:38 PM
    > >     > Subject: Re: 4.10+ qla2xxx  driver wont load for qla2xxx
    > >     > (ISP2532-based
    > >     > 8Gb) with BAR 3 error, work fine on 4.9
    > >     > 
    > >     > 
    > >     > 
    > >     > ----- Original Message -----
    > >     > > From: "Laurence Oberman" <loberman@xxxxxxxxxx>
    > >     > > To: "Himanshu Madhani" <Himanshu.Madhani@xxxxxxxxxx>
    > >     > > Cc: "Chad Dupuis" <Chad.Dupuis@xxxxxxxxxx>, "Linux SCSI List"
    > >     > > <linux-scsi@xxxxxxxxxxxxxxx>
    > >     > > Sent: Monday, March 13, 2017 12:54:12 PM
    > >     > > Subject: Re: 4.10+ qla2xxx  driver wont load for qla2xxx
    > >     > > (ISP2532-based
    > >     > > 8Gb) with BAR 3 error, work fine on 4.9
    > >     > > 
    > >     > > 
    > >     > > 
    > >     > > ----- Original Message -----
    > >     > > > From: "Himanshu Madhani" <Himanshu.Madhani@xxxxxxxxxx>
    > >     > > > To: "Laurence Oberman" <loberman@xxxxxxxxxx>, "Chad Dupuis"
    > >     > > > <Chad.Dupuis@xxxxxxxxxx>
    > >     > > > Cc: "Linux SCSI List" <linux-scsi@xxxxxxxxxxxxxxx>
    > >     > > > Sent: Monday, March 13, 2017 12:39:03 PM
    > >     > > > Subject: RE: 4.10+ qla2xxx  driver wont load for qla2xxx
    > >     > > > (ISP2532-based
    > >     > > > 8Gb) with BAR 3 error, work fine on 4.9
    > >     > > > 
    > >     > > > Hi Laurence,
    > >     > > > 
    > >     > > > > -----Original Message-----
    > >     > > > > From: Laurence Oberman [mailto:loberman@xxxxxxxxxx]
    > >     > > > > Sent: Sunday, March 12, 2017 11:31 AM
    > >     > > > > To: Dupuis, Chad <Chad.Dupuis@xxxxxxxxxx>; Madhani, Himanshu
    > >     > > > > <Himanshu.Madhani@xxxxxxxxxx>
    > >     > > > > Cc: Linux SCSI List <linux-scsi@xxxxxxxxxxxxxxx>
    > >     > > > > Subject: Re: 4.10+ qla2xxx driver wont load for qla2xxx
    > >     > > > > (ISP2532-based
    > >     > > > > 8Gb)
    > >     > > > > with BAR 3 error, work fine on 4.9
    > >     > > > > 
    > >     > > > > 
    > >     > > > > 
    > >     > > > > ----- Original Message -----
    > >     > > > > > From: "Laurence Oberman" <loberman@xxxxxxxxxx>
    > >     > > > > > To: "Chad Dupuis" <chad.dupuis@xxxxxxxxxx>, "Himanshu
    > >     > > > > > Madhani"
    > >     > > > > > <Himanshu.Madhani@xxxxxxxxxx>
    > >     > > > > > Cc: "Linux SCSI List" <linux-scsi@xxxxxxxxxxxxxxx>
    > >     > > > > > Sent: Sunday, March 12, 2017 7:39:23 AM
    > >     > > > > > Subject: 4.10+ qla2xxx  driver wont load for qla2xxx
    > >     > > > > > (ISP2532-based
    > >     > > > > > 8Gb) with BAR 3 error, work fine on 4.9
    > >     > > > > >
    > >     > > > > > Chad, Himanshu
    > >     > > > > >
    > >     > > > > > Before I bisect or go chase changes, wanted to reach out
    > >     > > > > > because the
    > >     > > > > > driver seems to be the same version.
    > >     > > > > > Perhaps this is a PCIE change in the kernel for 4.10
    > >     > > > > > affecting
    > >     > > > > > the
    > >     > > > > > load.
    > >     > > > > > Its the same targetLIO server I have been using for a long
    > >     > > > > > time
    > >     > > > > > with
    > >     > > > > > 4.9
    > >     > > > > >
    > >     > > > > > 27:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre
    > >     > > > > > Channel
    > >     > > > > > to
    > >     > > > > > PCI Express HBA (rev 02)
    > >     > > > > >
    > >     > > > > > With 4.9 I have no issues loading the driver for my targetLIO
    > >     > > > > > server.
    > >     > > > > > (DL380G8)
    > >     > > > > >
    > >     > > > > > # modinfo qla2xxx | more
    > >     > > > > > filename:
    > >     > > > > > /lib/modules/4.9.0.lobetcm+/kernel/drivers/scsi/qla2xxx/qla2xxx.ko
    > >     > > > > > firmware:       ql2500_fw.bin
    > >     > > > > > version:        8.07.00.38-k
    > >     > > > > > license:        GPL
    > >     > > > > > description:    QLogic Fibre Channel HBA Driver
    > >     > > > > > author:         QLogic Corporation
    > >     > > > > > srcversion:     94A8431A85BFF854B97B02D
    > >     > > > > >
    > >     > > > > > [    8.906351] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre
    > >     > > > > > Channel
    > >     > > > > > HBA
    > >     > > > > > Driver: 8.07.00.38-k.
    > >     > > > > > [   10.014052] qla2xxx [0000:27:00.0]-001d: : Found an
    > >     > > > > > ISP2532
    > >     > > > > > irq
    > >     > > > > > 106
    > >     > > > > > iobase
    > >     > > > > > 0xffffadce989a1000.
    > >     > > > > > [   10.455108] scsi host4: qla2xxx
    > >     > > > > > [   10.460206] qla2xxx [0000:27:00.0]-00fb:4: QLogic QLE2562
    > >     > > > > > -
    > >     > > > > > PCI-Express
    > >     > > > > > Dual Channel 8Gb Fibre Channel HBA.
    > >     > > > > > [   10.460215] qla2xxx [0000:27:00.0]-00fc:4: ISP2532: PCIe
    > >     > > > > > (5.0GT/s
    > >     > > > > > x8)
    > >     > > > > > @
    > >     > > > > > 0000:27:00.0 hdma+ host#=4 fw=8.03.00 (90d5).
    > >     > > > > > [   10.460545] qla2xxx [0000:27:00.1]-001d: : Found an
    > >     > > > > > ISP2532
    > >     > > > > > irq
    > >     > > > > > 110
    > >     > > > > > iobase
    > >     > > > > > 0xffffadce989a9000.
    > >     > > > > > [   10.662120] scsi host5: qla2xxx
    > >     > > > > > [   11.007841] qla2xxx [0000:27:00.1]-00fb:5: QLogic QLE2562
    > >     > > > > > -
    > >     > > > > > PCI-Express
    > >     > > > > > Dual Channel 8Gb Fibre Channel HBA.
    > >     > > > > > [   11.007849] qla2xxx [0000:27:00.1]-00fc:5: ISP2532: PCIe
    > >     > > > > > (5.0GT/s
    > >     > > > > > x8)
    > >     > > > > > @
    > >     > > > > > 0000:27:00.1 hdma+ host#=5 fw=8.03.00 (90d5).
    > >     > > > > >
    > >     > > > > > Rebooting on the same server with 4.10 fails to load
    > >     > > > > >
    > >     > > > > > Linux  4.10.0+
    > >     > > > > > # modinfo qla2xxx | more
    > >     > > > > > filename:
    > >     > > > > > /lib/modules/4.10.0+/kernel/drivers/scsi/qla2xxx/qla2xxx.ko
    > >     > > > > > firmware:       ql2500_fw.bin
    > >     > > > > > version:        8.07.00.38-k
    > >     > > > > > license:        GPL
    > >     > > > > > description:    QLogic Fibre Channel HBA Driver
    > >     > > > > > author:         QLogic Corporation
    > >     > > > > > srcversion:     939E0595E8A3C2E1BE94392
    > >     > > > > >
    > >     > > > > > [    8.754040] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre
    > >     > > > > > Channel
    > >     > > > > > HBA
    > >     > > > > > Driver: 8.07.00.38-k.
    > >     > > > > > [    9.979523] qla2xxx [0000:27:00.0]-001b: : BAR 3 not
    > >     > > > > > enabled.
    > >     > > > > > [   10.201268] qla2xxx [0000:27:00.0]-001d: : Found an
    > >     > > > > > ISP2532
    > >     > > > > > irq
    > >     > > > > > 110
    > >     > > > > > iobase
    > >     > > > > > 0xffffacbf189b1000.
    > >     > > > > > [   10.407865] scsi host5: qla2xxx
    > >     > > > > > [   10.444281] qla2xxx: probe of 0000:27:00.0 failed with
    > >     > > > > > error
    > >     > > > > > -22
    > >     > > > > > [   10.444519] qla2xxx [0000:27:00.1]-001b: : BAR 3 not
    > >     > > > > > enabled.
    > >     > > > > > [   10.444522] qla2xxx [0000:27:00.1]-001d: : Found an
    > >     > > > > > ISP2532
    > >     > > > > > irq
    > >     > > > > > 110
    > >     > > > > > iobase
    > >     > > > > > 0xffffacbf189b9000.
    > >     > > > > > [   10.645932] scsi host5: qla2xxx
    > >     > > > > > [   10.682233] qla2xxx: probe of 0000:27:00.1 failed with
    > >     > > > > > error
    > >     > > > > > -22
    > >     > > > > >
    > >     > > > > > Thanks
    > >     > > > > > Laurence
    > >     > > > > >
    > >     > > > > 
    > >     > > > > I started bisecting this, cannot believe others have not bumped
    > >     > > > > into
    > >     > > > > this
    > >     > > > > on
    > >     > > > > 4.10.
    > >     > > > > This is a generic QLE2562 and firmware is loaded by the driver
    > >     > > > > so
    > >     > > > > wondering
    > >     > > > > why I am seeing this and other are not.
    > >     > > > > There is nothing special with the PCIE bus on this DL380G8.
    > >     > > > > 
    > >     > > > > Anyway during the bisect I got to a point where in the 4.10
    > >     > > > > commits I
    > >     > > > > still
    > >     > > > > saw
    > >     > > > > the "BAR 3" message but the probe worked.
    > >     > > > > 
    > >     > > > > [    7.208237] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre
    > >     > > > > Channel HBA
    > >     > > > > Driver:
    > >     > > > > 8.07.00.38-k.
    > >     > > > > [    7.208492] qla2xxx [0000:27:00.0]-001b: : BAR 3 not
    > >     > > > > enabled.
    > >     > > > > 
    > >     > > > >        see this above but probe did not fail
    > >     > > > > 
    > >     > > > > [    7.208494] qla2xxx [0000:27:00.0]-001d: : Found an ISP2532
    > >     > > > > irq 97
    > >     > > > > iobase
    > >     > > > > 0xffffc02f98989000.
    > >     > > > > [    7.414738] scsi host4: qla2xxx
    > >     > > > > 
    > >     > > > > [    7.419267] qla2xxx [0000:27:00.0]-00fb:4: QLogic QLE2562 -
    > >     > > > > PCI-Express
    > >     > > > > Dual
    > >     > > > > Channel 8Gb Fibre Channel HBA.
    > >     > > > > [    7.419278] qla2xxx [0000:27:00.0]-00fc:4: ISP2532: PCIe
    > >     > > > > (5.0GT/s
    > >     > > > > x8)
    > >     > > > > @
    > >     > > > > 0000:27:00.0 hdma+ host#=4 fw=8.03.00 (90d5).
    > >     > > > > [    7.419698] qla2xxx [0000:27:00.1]-001b: : BAR 3 not
    > >     > > > > enabled.
    > >     > > > > [    7.419701] qla2xxx [0000:27:00.1]-001d: : Found an ISP2532
    > >     > > > > irq 100
    > >     > > > > iobase
    > >     > > > > 0xffffc02f989b1000.
    > >     > > > > [    7.625691] scsi host6: qla2xxx
    > >     > > > > [    7.629218] qla2xxx [0000:27:00.1]-00fb:6: QLogic QLE2562 -
    > >     > > > > PCI-Express
    > >     > > > > Dual
    > >     > > > > Channel 8Gb Fibre Channel HBA.
    > >     > > > > [    7.629222] qla2xxx [0000:27:00.1]-00fc:6: ISP2532: PCIe
    > >     > > > > (5.0GT/s
    > >     > > > > x8)
    > >     > > > > @
    > >     > > > > 0000:27:00.1 hdma+ host#=6
    > >     > > > > 
    > >     > > > > I marked that still as bad and am continuing, I have 9 builds
    > >     > > > > to
    > >     > > > > go.
    > >     > > > > 
    > >     > > > > Thanks
    > >     > > > > Laurence
    > >     > > > 
    > >     > > >  We had send patches to address issues discovered when the PCI
    > >     > > >  Affinity
    > >     > > >  were
    > >     > > >  merged into 4.10 kernel.
    > >     > > > 
    > >     > > > Can you please check if your tree has following patches
    > >     > > > (Currently
    > >     > > > they
    > >     > > > are
    > >     > > > included in 4.10.2 stable)
    > >     > > > 
    > >     > > > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=154f7a1523b717cad67e0b3d2ed4c660fd1b2e7c
    > >     > > > 
    > >     > > > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=699abe249b0e2ca590284424d95490e92ccd6aeb
    > >     > > > 
    > >     > > > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=cf9d9110806493e2ea2db7d00a1a991401dfb9d5
    > >     > > > 
    > >     > > > Also can you apply following patch which addresses issue in PCI
    > >     > > > layer
    > >     > > > (This
    > >     > > > should be included in 4.10 stable branch soon )
    > >     > > > 
    > >     > > > https://www.spinics.net/lists/linux-pci/msg58742.html
    > >     > > > 
    > >     > > > Thanks,
    > >     > > > Himanshu
    > >     > > > 
    > >     > > 
    > >     > > Hello Himanshu
    > >     > > 
    > >     > > Many thanks for coming back to me.
    > >     > > OK, I will test all of this and let you know.
    > >     > > I dont think I have these and this would explain all this.
    > >     > > 
    > >     > > Regards
    > >     > > Laurence
    > >     > > 
    > >     > 
    > >     > Hello Himanshu
    > >     > This is still failing for me on the HP DL380G8
    > >     > 
    > >     > My Stable tree
    > >     > 
    > >     > root@dhcp40-131 ~]# uname -a
    > >     > Linux xxxxxx.desklab.eng.bos.redhat.com 4.11.0-rc2+
    > >     > 
    > >     > $ git show 154f7a1523b717cad67e0b3d2ed4c660fd1b2e7c
    > >     > commit 154f7a1523b717cad67e0b3d2ed4c660fd1b2e7c
    > >     > Author: Michael Hernandez <michael.hernandez@xxxxxxxxxx>
    > >     > Date:   Wed Feb 15 15:37:21 2017 -0800
    > >     > 
    > >     >     scsi: qla2xxx: Fix Regression introduced by
    > >     >     pci_alloc_irq_vectors_affinity call.
    > >     >     
    > >     >     commit 67f2db8792f96d8f7521461635d25f9c80245d80 upstream.
    > >     >     
    > >     >     For target mode, we need to increase minimum vectors value by one
    > >     >     to
    > >     >     account for ATIO queue.
    > >     >     
    > >     >     Following stack trace will be seen
    > >     > 
    > >     > $ git show 699abe249b0e2ca590284424d95490e92ccd6aeb
    > >     > commit 699abe249b0e2ca590284424d95490e92ccd6aeb
    > >     > Author: Michael Hernandez <michael.hernandez@xxxxxxxxxx>
    > >     > Date:   Wed Feb 15 15:37:20 2017 -0800
    > >     > 
    > >     >     scsi: qla2xxx: Fix response queue count for Target mode.
    > >     >     
    > >     >     commit d0d2c68b759bbf678e078fd0c71b5fde65a9392c upstream.
    > >     >     
    > >     >     Target mode initialization was not calculating response queue
    > >     >     values
    > >     >     correctly resulting into one less MSI-X vector.
    > >     > 
    > >     > $ git show cf9d9110806493e2ea2db7d00a1a991401dfb9d5
    > >     > commit cf9d9110806493e2ea2db7d00a1a991401dfb9d5
    > >     > Author: Michael Hernandez <michael.hernandez@xxxxxxxxxx>
    > >     > Date:   Wed Feb 15 15:37:19 2017 -0800
    > >     > 
    > >     >     scsi: qla2xxx: Cleaned up queue configuration code.
    > >     >     
    > >     >     commit f54f2cb540b53d55a81d620e816810d59be5cb1b upstream.
    > >     >     
    > >     >     This patch cleaned up queue configuration code, such that once
    > >     >     initialized, we should not touch msix_count value.  This will
    > >     >     prevent
    > >     >     incorrect numbers of MSI-X vectors requested while performing
    > >     >     target
    > >     >     mode configuration.
    > >     >     
    > >     > 
    > >     > Tested, and fails
    > >     > 
    > >     > root@dhcp40-131 ~]# dmesg | grep qla
    > >     > [    8.007786] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel
    > >     > HBA
    > >     > Driver: 8.07.00.38-k.
    > >     > [    9.583949] qla2xxx [0000:27:00.0]-001b: : BAR 3 not enabled.
    > >     > [    9.583951] qla2xxx [0000:27:00.0]-001d: : Found an ISP2532 irq
    > >     > 106
    > >     > iobase
    > >     > 0xffffb3e4589a1000.
    > >     > [    9.788259] scsi host4: qla2xxx
    > >     > [    9.824578] qla2xxx: probe of 0000:27:00.0 failed with error -22
    > >     > [    9.824824] qla2xxx [0000:27:00.1]-001b: : BAR 3 not enabled.
    > >     > [    9.824828] qla2xxx [0000:27:00.1]-001d: : Found an ISP2532 irq
    > >     > 106
    > >     > iobase
    > >     > 0xffffb3e4589a9000.
    > >     > [   10.030273] scsi host4: qla2xxx
    > >     > [   10.066602] qla2xxx: probe of 0000:27:00.1 failed with error -22
    > >     > 
    > >     > 
    > >     > Now
    > >     > Patched
    > >     > https://www.spinics.net/lists/linux-pci/msg58742.html
    > >     > 
    > >     > [loberman@dhcp40-131 linux-stable]$ patch -p1 < ../patch_pci
    > >     > patching file drivers/pci/msi.c
    > >     > Hunk #1 succeeded at 1072 (offset -19 lines).
    > >     > Hunk #2 succeeded at 1120 (offset -27 lines).
    > >     > Hunk #3 succeeded at 1200 (offset -27 lines).
    > >     > 
    > >     > Rebuild kernel
    > >     > Reboot and test
    > >     > 
    > >     > Still fails
    > >     > 
    > >     > [    8.464491] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel
    > >     > HBA
    > >     > Driver: 8.07.00.38-k.
    > >     > [    8.464672] qla2xxx [0000:27:00.0]-001b: : BAR 3 not enabled.
    > >     > [    8.464675] qla2xxx [0000:27:00.0]-001d: : Found an ISP2532 irq
    > >     > 101
    > >     > iobase
    > >     > 0xffffa3ff58991000.
    > >     > [    8.670118] scsi host4: qla2xxx
    > >     > [    8.706325] qla2xxx: probe of 0000:27:00.0 failed with error -22
    > >     > [    8.706451] qla2xxx [0000:27:00.1]-001b: : BAR 3 not enabled.
    > >     > [    8.706453] qla2xxx [0000:27:00.1]-001d: : Found an ISP2532 irq
    > >     > 101
    > >     > iobase
    > >     > 0xffffa3ff589a1000.
    > >     > [    8.912089] scsi host4: qla2xxx
    > >     > [    8.948324] qla2xxx: probe of 0000:27:00.1 failed with error -22
    > >     > 
    > >     > Went to test on another system , HP Microserver G8
    > >     > Same HBA
    > >     > Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI
    > >     > Express
    > >     > HBA (rev 02)
    > >     > 
    > >     > Works here but complains about the vector count support
    > >     > 
    > >     > [    8.056438] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel
    > >     > HBA
    > >     > Driver: 8.07.00.38-k.
    > >     > [    8.097427] qla2xxx [0000:07:00.0]-001a: : MSI-X vector count: 32.
    > >     > [    8.127130] qla2xxx [0000:07:00.0]-001d: : Found an ISP2532 irq 16
    > >     > iobase
    > >     > 0xffffbd9100c99000.
    > >     > [    8.221834] qla2xxx [0000:07:00.0]-00c6:6: MSI-X: Failed to enable
    > >     > support
    > >     > with 32 vectors, using 4 vectors.
    > >     > [    8.759660] scsi host6: qla2xxx
    > >     > [    8.760085] qla2xxx [0000:07:00.0]-00fb:6: QLogic HPAJ764A - HP
    > >     > 8Gb
    > >     > Dual
    > >     > Channel PCI-e 2.0 FC HBA.
    > >     > [    8.760092] qla2xxx [0000:07:00.0]-00fc:6: ISP2532: PCIe (5.0GT/s
    > >     > x8) @
    > >     > 0000:07:00.0 hdma+ host#=6 fw=8.03.00 (90d5).
    > >     > [    8.760197] qla2xxx [0000:07:00.1]-001a: : MSI-X vector count: 32.
    > >     > [    8.760199] qla2xxx [0000:07:00.1]-001d: : Found an ISP2532 irq 17
    > >     > iobase
    > >     > 0xffffbd9100cb9000.
    > >     > [    8.760428] qla2xxx [0000:07:00.1]-00c6:7: MSI-X: Failed to enable
    > >     > support
    > >     > with 32 vectors, using 4 vectors.
    > >     > [    8.999658] scsi host7: qla2xxx
    > >     > [    9.000124] qla2xxx [0000:07:00.1]-00fb:7: QLogic HPAJ764A - HP
    > >     > 8Gb
    > >     > Dual
    > >     > Channel PCI-e 2.0 FC HBA.
    > >     > [    9.000130] qla2xxx [0000:07:00.1]-00fc:7: ISP2532: PCIe (5.0GT/s
    > >     > x8) @
    > >     > 0000:07:00.1 hdma+ host#=7 fw=8.03.00 (90d5).
    > >     > 
    > >     > So something about the DL380 here needs to be figured out as well as
    > >     > the
    > >     > MSI-X messages above.
    > >     > 
    > >     > Earlier kernels up to 4.9.13 are all fine on both servers
    > >     > 
    > >     > Thanks
    > >     > Laurence
    > >     > 
    > >     
    > >     I meant to add
    > >      
    > >     With the G8 Microserver links seem to come up with only the 4 MSI-X
    > >     vectors but I get this
    > >     so it not fully healthy
    > >     
    > >     [  373.823667] Rounding down aligned max_sectors from 65535 to 65528
    > >     [  399.994495] qla2xxx [0000:07:00.0]-00af:6: Performing ISP error
    > >     recovery - ha=ffffa0e934210000.
    > >     [  400.728968] qla2xxx [0000:07:00.0]-500a:6: LOOP UP detected (8
    > >     Gbps).
    > >     [  401.473405] qla2xxx [0000:07:00.0]-5030:6: Error entry - invalid
    > >     handle/queue (1c01).   ***** Note
    > >     [  426.966519] qla2xxx [0000:07:00.1]-00af:7: Performing ISP error
    > >     recovery - ha=ffffa0e934e30000.
    > >     [  427.697601] qla2xxx [0000:07:00.1]-500a:7: LOOP UP detected (8
    > >     Gbps).
    > >     [  428.473948] qla2xxx [0000:07:00.1]-5030:7: Error entry - invalid
    > >     handle/queue (1c01).   ***** Note
    > > 
    > > I have tested the ISP2532 adapter on my DL380p G8 server and did not run
    > > into
    > > issue described. Can you share complete log with me.
    > > 
    > > [  615.007032] qla2xxx [0000:27:00.0]-4800:7: DPC handler sleeping.
    > > [  615.124217] qla2xxx [0000:27:00.0]-00fb:7: QLogic QLE2562 - PCI-Express
    > > Dual Channel 8Gb Fibre Channel HBA.
    > > [  615.124231] qla2xxx [0000:27:00.0]-00fc:7: ISP2532: PCIe (5.0GT/s x8) @
    > > 0000:27:00.0 hdma+ host#=7 fw=8.06.02 (90d5).
    > > [  615.196043] qla2xxx [0000:27:00.0]-580e:7: Asynchronous P2P MODE
    > > received.
    > > [  615.235284] qla2xxx [0000:27:00.0]-480b:7: Reset marker scheduled.
    > > [  615.235288] qla2xxx [0000:27:00.0]-480c:7: Reset marker end.
    > > [  615.235291] qla2xxx [0000:27:00.0]-480f:7: Loop resync scheduled.
    > > [  615.237903] qla2xxx [0000:27:00.0]-500a:7: LOOP UP detected (8 Gbps).
    > > [  615.237945] qla2xxx [0000:27:00.0]-5812:7: Port database changed ffff
    > > 0006
    > > 0000.
    > > [  615.237948] qla2xxx [0000:27:00.0]-107ff:7: Mark all dev lost
    > > [  615.760115] qla2xxx [0000:27:00.0]-8837:7: F/W Ready - OK.
    > > [  615.760177] qla2xxx [0000:27:00.0]-883a:7: fw_state=3 (3, 0, 1e, 800 0)
    > > curr time=100013490.
    > > [  615.760285] qla2xxx [0000:27:00.0]-280e:7: HBA in F P2P topology.
    > > [  615.760304] qla2xxx [0000:27:00.0]-2814:7: Configure loop -- dpc flags =
    > > 0x152e0.
    > > [  615.763509] qla2xxx [0000:27:00.0]-287d:7: NodeName = 20000024ff460a5c.
    > > [  615.763514] qla2xxx [0000:27:00.0]-28a5:7: Manufacturer = QLogic
    > > Corporation.
    > > [  615.763519] qla2xxx [0000:27:00.0]-28a6:7: Serial no. = BFD1230D31975.
    > > [  615.763521] qla2xxx [0000:27:00.0]-28a7:7: Model Name = QLE2562.
    > > [  615.763537] qla2xxx [0000:27:00.0]-28a8:7: Model Desc = PCI-Express Dual
    > > Channel 8Gb Fibre Channel HBA.
    > > [  615.763540] qla2xxx [0000:27:00.0]-28a9:7: Hardware ver = PX2810403-01
    > > F.
    > > [  615.763543] qla2xxx [0000:27:00.0]-28aa:7: Driver ver =
    > > 8.07.00.38-k-debug.
    > > [  615.763547] qla2xxx [0000:27:00.0]-28ab:7: Optrom version = 46.51.
    > > [  615.763551] qla2xxx [0000:27:00.0]-28ac:7: Firmware vers = 8.06.02
    > > (90d5).
    > > [  615.763555] qla2xxx [0000:27:00.0]-28ae:7: OS Name and Version = Linux
    > > 4.11.0-rc2+ #13 SMP Mon Mar 13 21:51:13 PDT 2017.
    > > [  615.763558] qla2xxx [0000:27:00.0]-28af:7: CT Payload Length = 0x80000.
    > > [  615.763562] qla2xxx [0000:27:00.0]-28b0:7: Symbolic Name = QLE2562
    > > FW:v8.06.02 DVR:v8.07.00.38-k-debug.
    > > [  615.763564] qla2xxx [0000:27:00.0]-28b1:7: Vendor Id = 77100000.
    > > [  615.763567] qla2xxx [0000:27:00.0]-28b2:7: Port Num = 1000000.
    > > [  615.763569] qla2xxx [0000:27:00.0]-28b3:7: Fabric Name =
    > > 1000000533aa0b87.
    > > [  615.763572] qla2xxx [0000:27:00.0]-28b4:7: BIOS Name = BIOS 3.00
    > > [  615.763575] qla2xxx [0000:27:00.0]-28b1:7: Vendor Identifier = QLGC.
    > > [  615.763577] qla2xxx [0000:27:00.0]-28b5:7: RHBA identifier =
    > > 21000024ff460a5c.
    > > [  615.775398] qla2xxx [0000:27:00.0]-28b9:7: RHBA FDMI V2 exiting
    > > normally.
    > > [  615.775405] qla2xxx [0000:27:00.0]-28ba:7: FC4_TYPES=01 00.
    > > [  615.775409] qla2xxx [0000:27:00.0]-28bb:7: Supported Port Speed =
    > > 1b000000.
    > > [  615.775411] qla2xxx [0000:27:00.0]-28bc:7: Current_Speed = 10000000.
    > > [  615.775414] qla2xxx [0000:27:00.0]-28bc:7: Max_Frame_Size = 80000.
    > > [  615.775417] qla2xxx [0000:27:00.0]-28be:7: OS_Device_Name =
    > > qla2xxx:host7.
    > > [  615.775420] qla2xxx [0000:27:00.0]-283d:7: HostName=dut5108.
    > > [  615.775423] qla2xxx [0000:27:00.0]-28c0:7: Node Name = 20000024ff460a5c.
    > > [  615.775425] qla2xxx [0000:27:00.0]-28c1:7: Port Name = 21000024ff460a5c.
    > > [  615.775429] qla2xxx [0000:27:00.0]-28c2:7: port symbolic name = QLE2562
    > > FW:v8.06.02 DVR:v8.07.00.38-k-debug
    > > 
    > > 
    > >     	Manufacturer: HP
    > > 	Product Name: ProLiant DL380p Gen8
    > > 	Version: Not Specified
    > > 	Serial Number: USE334CSJL
    > > 	UUID: 32333536-3030-5355-4533-333443534A4C
    > > 	Wake-up Type: Power Switch
    > > 	SKU Number: 653200-B21
    > > 	Family: ProLiant
    > > 
    > > Thanks,
    > > Himanshu
    > > 
    > > 
    > 
    > Hello Himanshu
    > 
    > I just now cloned from Linus's tree and patched with the PCI fixes as you
    > suggested.
    > 
    > This gets me this kernel and its failing.
    > 
    > 4.11.0-rc2+
    > 
    > [    9.099570] qla2xxx [0000:00:00.0]-0005: : QLogic Fibre Channel HBA
    > Driver: 8.07.00.38-k.
    > [    9.099704] qla2xxx [0000:27:00.0]-001b: : BAR 3 not enabled.
    > [    9.099705] qla2xxx [0000:27:00.0]-001d: : Found an ISP2532 irq 101 iobase
    > 0xfffface3d8999000.
    > [    9.248817] Console: switching to colour frame buffer device 128x48
    > [    9.305051] scsi host4: qla2xxx
    > [    9.341336] qla2xxx: probe of 0000:27:00.0 failed with error -22
    > [    9.341475] qla2xxx [0000:27:00.1]-001b: : BAR 3 not enabled.
    > [    9.341478] qla2xxx [0000:27:00.1]-001d: : Found an ISP2532 irq 101 iobase
    > 0xfffface3d89a9000.
    > [    9.547011] scsi host4: qla2xxx
    > [    9.583160] qla2xxx: probe of 0000:27:00.1 failed with error -22
    > 
    > I dont know why yours is not failing here.
    > Did you manage to test with the kernel I provided you yet.
    > 
    > My server:
    > System Information
    > 	Manufacturer: HP
    > 	Product Name: ProLiant DL380p Gen8
    > 	Version: Not Specified
    > 	Serial Number: USE246MH8W
    > 	UUID: 32333536-3030-5355-4532-34364D483857
    > 	Wake-up Type: Power Switch
    > 	SKU Number: 653200-B21
    > 	Family: ProLiant
    > 
    > My ROM
    > 	Vendor: HP
    > 	Version: P70
    > 	Release Date: 07/01/2015
    > 	Address: 0xF0000
    > 
    > All prior kernels are working fine so I know the hardware is good.
    > 
    > This is what I have installed
    > 
    > 21:00.0 Ethernet controller: QLogic Corp. cLOM8214 1/10GbE Controller (rev
    > 58)
    > 21:00.1 Ethernet controller: QLogic Corp. cLOM8214 1/10GbE Controller (rev
    > 58)
    > 24:00.0 Fibre Channel: Emulex Corporation Saturn-X: LightPulse Fibre Channel
    > Host Adapter (rev 03)
    > 24:00.1 Fibre Channel: Emulex Corporation Saturn-X: LightPulse Fibre Channel
    > Host Adapter (rev 03)
    > 27:00.0 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI
    > Express HBA (rev 02)
    > 27:00.1 Fibre Channel: QLogic Corp. ISP2532-based 8Gb Fibre Channel to PCI
    > Express HBA (rev 02)
    > 
    > I will attach my boot log in a separate email just to you and Chad
    > 
    > Thanks
    > Laurence
    > 
    Hello
    Himanshu
    
    Please let me have your .config you are using for your kernel.
    
    Thanks
    Laurence

See attached config file.

Attachment: config-4.11-rc2
Description: config-4.11-rc2


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