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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Gregory Etelson <gregory@weka.io>
Cc: Chas Williams <3chas3@gmail.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	stable@dpdk.org, dev <dev@dpdk.org>,
	Jianfeng Tan <jianfeng.tan@intel.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Shijith Thotton <shijith.thotton@caviumnetworks.com>,
	Harish Patil <harish.patil@cavium.com>,
	George Prekas <george.prekas@epfl.ch>,
	Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>,
	Rasesh Mody <rasesh.mody@cavium.com>,
	Lee Roberts <lee.roberts@hpe.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [dpdk-dev] ugb_uio: r3.8xlarge bind failure
Date: Wed, 15 Nov 2017 07:44:34 -0800	[thread overview]
Message-ID: <7c857b64-dfb4-6fb9-c8de-bb41a17dd4bf@intel.com> (raw)
In-Reply-To: <CAO--2fFLqLNBcNja-HgYVYLfF3zpcLPspVz908JUUEaF25HMWw@mail.gmail.com>

On 11/9/2017 10:36 PM, Gregory Etelson wrote:
> It looks like igb_uio bind failed on servers running CentOS-6.x

Hi Gregory,

Below backtrace seems coming from old code, can you please confirm that you are
using latest igb_uio?

And what is the kernel version in that boxes?

Thanks,
ferruh

> Servers with CentOS-7.3 Ubuntu-14, Ubuntu-16 and AWS-1703 (Amazon Linux)
> had no bind issues
> 
> Regards,
> Gregory
> 
> On Fri, Nov 10, 2017 at 3:42 AM, Ferruh Yigit <ferruh.yigit@intel.com
> <mailto:ferruh.yigit@intel.com>> wrote:
> 
>     On 11/9/2017 9:20 AM, Gregory Etelson wrote:
>     > Hello,
>     >
>     > There are some AWS R3.8XLARGE instances
>     > that fail to bind Intel 10G VFs with igb_uio [c05cb4f939082].
> 
>     Hi Gregory,
> 
>     Will you dig this issue more? Please keep us updated.
> 
>     > System dmeg log show this backtrace:
>     >
>     > igb_uio: probe of 0000:00:05.0 failed with error -16
>     > IRQ handler type mismatch for IRQ 0
>     > current handler: timer
>     > Pid: 3619, comm: bash Not tainted 2.6.32-642.15.1.el6.x86_64 #1
>     > Call Trace:
>     >  [<ffffffff810f49e2>] ? __setup_irq+0x382/0x3c0
>     >  [<ffffffffa03202a0>] ? uio_interrupt+0x0/0x48 [uio]
>     >  [<ffffffff810f51e3>] ? request_threaded_irq+0x133/0x230
>     >  [<ffffffffa0320193>] ? __uio_register_device+0x553/0x610 [uio]
>     >  [<ffffffffa032698f>] ? igbuio_pci_probe+0x290/0x47a [igb_uio]
>     >  [<ffffffff8129d00a>] ? kobject_get+0x1a/0x30
>     >  [<ffffffff812c04f7>] ? local_pci_probe+0x17/0x20
>     >  [<ffffffff812c16e1>] ? pci_device_probe+0x101/0x120
>     >  [<ffffffff81382152>] ? driver_sysfs_add+0x62/0x90
>     >  [<ffffffff813823fa>] ? driver_probe_device+0xaa/0x3a0
>     >  [<ffffffff8138153a>] ? driver_bind+0xca/0x110
>     >  [<ffffffff813805dc>] ? drv_attr_store+0x2c/0x30
>     >  [<ffffffff812171c5>] ? sysfs_write_file+0xe5/0x170
>     >  [<ffffffff81199e48>] ? vfs_write+0xb8/0x1a0
>     >  [<ffffffff8119b336>] ? fget_light_pos+0x16/0x50
>     >  [<ffffffff8119a981>] ? sys_write+0x51/0xb0
>     >
>     > The VFs can be returned back to kernel ixgbevf driver with no faults.
>     >
>     > The instances can bind VFs with igb_uio[b58eedfc7dd57]
>     >
>     > I could not find yet why some R3.8XLARGE instances can bind IXGBE VFs with
>     > igb_uio while other fail
>     >
>     > lspci -vvv -s 0000:00:05.0
>     > 00:05.0 Ethernet controller: Intel Corporation 82599 Ethernet Controller
>     > Virtual Function (rev 01)
>     >         Physical Slot: 5
>     >         Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
>     > Stepping- SERR- FastB2B- DisINTx+
>     >         Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
>     > <TAbort- <MAbort- >SERR- <PERR- INTx-
>     >         Latency: 64
>     >         Region 0: Memory at f3010000 (64-bit, prefetchable) [size=16K]
>     >         Region 3: Memory at f3014000 (64-bit, prefetchable) [size=16K]
>     >         Capabilities: [70] MSI-X: Enable+ Count=3 Masked-
>     >                 Vector table: BAR=3 offset=00000000
>     >                 PBA: BAR=3 offset=00002000
>     >         Kernel driver in use: ixgbevf
>     >         Kernel modules: ixgbevf
>     >
>     > Regards,
>     > Gregory
>     >
> 
> 

  reply	other threads:[~2017-11-15 15:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-03 22:38 [dpdk-dev] [PATCH] igb_uio: prevent reset for a list of devices Ferruh Yigit
2017-11-03 23:03 ` Thomas Monjalon
2017-11-04  0:56 ` Mody, Rasesh
2017-11-06 18:48 ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2017-11-06 23:55   ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon
2017-11-07 11:50     ` Chas Williams
2017-11-07 13:02       ` Thomas Monjalon
2017-11-07 18:12         ` Chas Williams
2017-11-07 18:49           ` Ferruh Yigit
2017-11-07 20:47             ` Chas Williams
2017-11-07 22:26               ` Ferruh Yigit
2017-11-08 12:00                 ` Chas Williams
2017-11-10  1:40                   ` Ferruh Yigit
2017-11-13 23:46                   ` Stephen Hemminger
2017-11-07 13:13       ` Stephen Hemminger
2017-11-07 18:14         ` Chas Williams
2017-11-09 17:20       ` [dpdk-dev] ugb_uio: r3.8xlarge bind failure Gregory Etelson
2017-11-10  1:42         ` Ferruh Yigit
2017-11-10  2:11           ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2017-11-10  6:36           ` [dpdk-dev] " Gregory Etelson
2017-11-15 15:44             ` Ferruh Yigit [this message]
2017-11-15 16:30               ` Gregory Etelson

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