----- 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
