Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-21 Thread Myron Stowe
On Sat, Mar 16, 2013 at 6:13 PM, Myron Stowe wrote: > On Thu, Mar 14, 2013 at 9:03 AM, Myron Stowe wrote: >> On Wed, Mar 13, 2013 at 3:40 AM, Xiangliang Yu wrote: >>> Hi, Bjorn >>> >> > Now, the situation is like this: >> > I captured the PCIE trace with analyzer and found that 1st BE

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-16 Thread Myron Stowe
On Thu, Mar 14, 2013 at 9:03 AM, Myron Stowe wrote: > On Wed, Mar 13, 2013 at 3:40 AM, Xiangliang Yu wrote: >> Hi, Bjorn >> >>> >> > Now, the situation is like this: >>> >> > I captured the PCIE trace with analyzer and found that 1st BE is 0x >>> >> > when >>> >> > accessing IO port space. Bu

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-14 Thread Myron Stowe
On Wed, Mar 13, 2013 at 3:40 AM, Xiangliang Yu wrote: > Hi, Bjorn > >> >> > Now, the situation is like this: >> >> > I captured the PCIE trace with analyzer and found that 1st BE is 0x >> >> > when >> >> > accessing IO port space. But 9125 spec has some limitation, and the BE >> >> > must >> >

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-14 Thread Myron Stowe
On Wed, Mar 13, 2013 at 10:16 PM, Robert Hancock wrote: > On 03/08/2013 09:18 PM, Myron Stowe wrote: >> >> On Thu, Mar 7, 2013 at 11:51 PM, Xiangliang Yu >> wrote: >>> >>> Hi, Bjorn >>> >>> Fix system hang issue: if first accessed resource file of BAR0 ~ >>> BAR4, system will hang after e

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-13 Thread Robert Hancock
On 03/08/2013 09:18 PM, Myron Stowe wrote: On Thu, Mar 7, 2013 at 11:51 PM, Xiangliang Yu wrote: Hi, Bjorn Fix system hang issue: if first accessed resource file of BAR0 ~ BAR4, system will hang after executing lspci command This needs more explanation. We've already read the BARs by the t

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-12 Thread Bjorn Helgaas
On Tue, Mar 12, 2013 at 3:22 AM, Xiangliang Yu wrote: > Hi, Myron >> > Now, the situation is like this: >> > I captured the PCIE trace with analyzer and found that 1st BE is 0x >> > when >> > accessing IO port space. But 9125 spec has some limitation, and the BE >> > must >> > be >> > 0x0100,

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-11 Thread Myron Stowe
On Mon, Mar 11, 2013 at 3:15 AM, Xiangliang Yu wrote: > Hi, Myron > >> >>> >> > Fix system hang issue: if first accessed resource file of BAR0 ~ >> >>> >> > BAR4, system will hang after executing lspci command >> > >> > Any question? Thanks! >> >> Googling and looking at the PCI IDs data base I se

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-09 Thread Myron Stowe
On Sat, Mar 9, 2013 at 7:49 AM, Xiangliang Yu wrote: > Hi, Bjorn > >>> >> > Fix system hang issue: if first accessed resource file of BAR0 ~ >>> >> > BAR4, system will hang after executing lspci command >>> >> >>> >> This needs more explanation. We've already read the BARs by the >>> >> time head

RE: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-09 Thread Xiangliang Yu
Hi, Bjorn >> >> > Fix system hang issue: if first accessed resource file of BAR0 ~ >> >> > BAR4, system will hang after executing lspci command >> >> >> >> This needs more explanation. We've already read the BARs by the >> >> time header quirks are run, so apparently it's not just the mere >>

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-08 Thread Myron Stowe
On Thu, Mar 7, 2013 at 11:51 PM, Xiangliang Yu wrote: > Hi, Bjorn > >> >> > Fix system hang issue: if first accessed resource file of BAR0 ~ >> >> > BAR4, system will hang after executing lspci command >> >> >> >> This needs more explanation. We've already read the BARs by the time >> >> header q

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-08 Thread Bjorn Helgaas
On Thu, Mar 7, 2013 at 11:51 PM, Xiangliang Yu wrote: > Hi, Bjorn > >> >> > Fix system hang issue: if first accessed resource file of BAR0 ~ >> >> > BAR4, system will hang after executing lspci command >> >> >> >> This needs more explanation. We've already read the BARs by the time >> >> header q

RE: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-07 Thread Xiangliang Yu
Hi, Bjorn > >> > Fix system hang issue: if first accessed resource file of BAR0 ~ > >> > BAR4, system will hang after executing lspci command > >> > >> This needs more explanation. We've already read the BARs by the time > >> header quirks are run, so apparently it's not just the mere act of > >>

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-07 Thread Bjorn Helgaas
On Thu, Mar 7, 2013 at 8:07 PM, Xiangliang Yu wrote: > Hi, Bjorn > >> > Fix system hang issue: if first accessed resource file of BAR0 ~ >> > BAR4, system will hang after executing lspci command >> >> This needs more explanation. We've already read the BARs by the time >> header quirks are run, s

RE: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-07 Thread Xiangliang Yu
Hi, Bjorn > > Fix system hang issue: if first accessed resource file of BAR0 ~ > > BAR4, system will hang after executing lspci command > > This needs more explanation. We've already read the BARs by the time > header quirks are run, so apparently it's not just the mere act of > accessing a BAR

Re: [PATCH 2/2] PCI: fix system hang issue of Marvell SATA host controller

2013-03-07 Thread Bjorn Helgaas
On Thu, Mar 7, 2013 at 7:29 AM, wrote: > From: Xiangliang Yu > > Fix system hang issue: if first accessed resource file of BAR0 ~ > BAR4, system will hang after executing lspci command This needs more explanation. We've already read the BARs by the time header quirks are run, so apparently it'