linux-kernel - Re: regression introduced by "PCI: Set PCI-E Max Payload Size on fabric" patch

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Date:	Mon, 26 Sep 2011 01:31:40 -0400 (EDT)
From:	CAI Qian <caiqian@...hat.com>
To:	Jon Mason <mason@...i.com>
Cc:	linux-kernel@...r.kernel.org,
	Jordan Hargrave <Jordan_Hargrave@...l.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: regression introduced by "PCI: Set PCI-E Max Payload Size on fabric" patch



----- Original Message -----
> 
> 
> 
> On Fri, Sep 23, 2011 at 4:20 AM, CAI Qian < caiqian@...hat.com >
> wrote:
> 
> 
> After reverted this commit,
> 
> b03e7495a862b028294f59fc87286d6d78ee7fa1
> PCI: Set PCI-E Max Payload Size on fabric
> 
> A server with qla2xxx is able to boot the latest mainly kernel.
> 
> 
> 
> What kernel version? This should be fixed in v3.1-rc6.
It was v3.1-rc4, and confirmed it was gone for the latest -rc7 version.
It was apparently I checked out a slight old tree. Sorry for the
false alarm.

CAI Qian
> 
> 
> 
> QLogic Fibre Channel HBA Driver: 8.03.07.03-k
> qla2xxx 0000:06:02.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
> qla2xxx 0000:06:02.0: Found an ISP2422, irq 17, iobase 0xf9dfe000
> qla2xxx 0000:06:02.0: Configuring PCI space...
> qla2xxx 0000:06:02.0: Configure NVRAM parameters...
> qla2xxx 0000:06:02.0: Verifying loaded RISC code...
> qla2xxx 0000:06:02.0: FW: Loading via request-firmware...
> qla2xxx 0000:06:02.0: Allocated (64 KB) for EFT...
> qla2xxx 0000:06:02.0: Allocated (773 KB) for firmware dump...
> scsi1 : qla2xxx
> 
> Otherwise, it hung right here.
> 
> scsi0 : ioc0: LSISAS1064E B1, FwRev=011b5700h, Ports=1, MaxQ=277,
> IRQ=19
> mptsas: ioc0: attaching ssp device: fw_channel 0, fw_id 5, phy 0,
> sas_addr 0x5000cca0007ed401
> scsi scan: INQUIRY result too short (5), using 36
> scsi 0:0:0:0: Direct-Access PQ: 0 ANSI: 0
> mptsas: ioc0: attaching ssp device: fw_channel 0, fw_id 4, phy 1,
> sas_addr 0x5000c50017501eb1
> scsi 0:0:1:0: Direct-Access IBM-ESXS ST9146803SS B536 PQ: 0 ANSI: 5
> mptsas: ioc0: attaching raid volume, channel 1, id 3
> scsi 0:1:3:0: Direct-Access LSILOGIC Logical Volume 3000 PQ: 0 ANSI:
> 2
> sd 0:1:3:0: [sda] 285155328 512-byte logical blocks: (145 GB/135 GiB)
> sd 0:1:3:0: [sda] Write Protect is off
> sd 0:1:3:0: [sda] Got wrong page
> sd 0:1:3:0: [sda] Assuming drive cache: write through
> sd 0:1:3:0: [sda] Got wrong page
> sd 0:1:3:0: [sda] Assuming drive cache: write through
> 
> CAI Qian
> 
> 
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