From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: radeon: screen garbled after page allocator change, was: Re: [patch v2 3/3] mm: page_alloc: fair zone allocator policy Date: Sat, 26 Apr 2014 23:31:11 -0400 Message-ID: <20140427033110.GA15091@gmail.com> References: <1375457846-21521-1-git-send-email-hannes@cmpxchg.org> <1375457846-21521-4-git-send-email-hannes@cmpxchg.org> <87r45fajun.fsf@schwinge.name> <20140424133722.GD4107@cmpxchg.org> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail-qa0-f54.google.com (mail-qa0-f54.google.com [209.85.216.54]) by gabe.freedesktop.org (Postfix) with ESMTP id D48276E355 for ; Sat, 26 Apr 2014 20:31:21 -0700 (PDT) Received: by mail-qa0-f54.google.com with SMTP id w8so5155268qac.27 for ; Sat, 26 Apr 2014 20:31:20 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20140424133722.GD4107@cmpxchg.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thomas Schwinge Cc: Andrea Arcangeli , Rik van Riel , Zlatko Calusic , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, Minchan Kim , Mel Gorman , Johannes Weiner , Alex Deucher , Andrew Morton , Christian =?iso-8859-1?Q?K=F6nig?= List-Id: dri-devel@lists.freedesktop.org On Thu, Apr 24, 2014 at 09:37:22AM -0400, Johannes Weiner wrote: > Hi Thomas, > = > On Wed, Apr 02, 2014 at 04:26:08PM +0200, Thomas Schwinge wrote: > > Hi! > > = > > On Fri, 2 Aug 2013 11:37:26 -0400, Johannes Weiner wrote: > > > Each zone that holds userspace pages of one workload must be aged at a > > > speed proportional to the zone size. [...] > > = > > > Fix this with a very simple round robin allocator. [...] > > = > > This patch, adding NR_ALLOC_BATCH, eventually landed in mainline as > > commit 81c0a2bb515fd4daae8cab64352877480792b515 (2013-09-11). > > = > > I recently upgraded a Debian testing system from a 3.11 kernel to 3.12, > > and it started to exhibit "strange" issues, which I then bisected to th= is > > patch. I'm not saying that the patch is faulty, as it seems to be > > working fine for everyone else, so I rather assume that something in a > > (vastly?) different corner of the kernel (or my hardware?) is broken. > > ;-) > > = > > The issue is that when X.org/lightdm starts up, there are "garbled" > > section on the screen, for example, rectangular boxes that are just bla= ck > > or otherwise "distorted", and/or sets of glyphs (corresponding to a set > > of characters; but not all characters) are displayed as rectangular gray > > or black boxes, and/or icons in a GNOME session are not displayed > > properly, and so on. (Can take a snapshot if that helps?) Switching to > > a Linux console, I can use that one fine. Switching back to X, in the > > majority of all cases, the screen will be completely black, but with the > > mouse cursor still rendered properly (done in hardware, I assume). > > = > > Reverting commit 81c0a2bb515fd4daae8cab64352877480792b515, for example = on > > top of v3.12, and everything is back to normal. The problem also > > persists with a v3.14 kernel that I just built. > > = > > I will try to figure out what's going on, but will gladly take any > > pointers, or suggestions about how to tackle such a problem. > > = > > The hardware is a Fujitsu Siemens Esprimo E5600, mainboard D2264-A1, CPU > > AMD Sempron 3000+. There is a on-board graphics thingy, but I'm not > > using that; instead I put in a Sapphire Radeon HD 4350 card. > = > I went over this code change repeatedly but I could not see anything > directly that would explain it. However, this patch DOES change the > way allocations are placed (while still respecting zone specifiers > like __GFP_DMA etc.) and so it's possible that they unearthed a > corruption, or a wrongly set dma mask in the drivers. > = > Ccing the radeon driver guys. Full quote follows. > = > > $ cat < /proc/cpuinfo > > processor : 0 > > vendor_id : AuthenticAMD > > cpu family : 15 > > model : 47 > > model name : AMD Sempron(tm) Processor 3000+ > > stepping : 2 > > cpu MHz : 1000.000 > > cache size : 128 KB > > physical id : 0 > > siblings : 1 > > core id : 0 > > cpu cores : 1 > > apicid : 0 > > initial apicid : 0 > > fpu : yes > > fpu_exception : yes > > cpuid level : 1 > > wp : yes > > flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr = pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt= lm 3dnowext 3dnow rep_good nopl pni lahf_lm > > bogomips : 2000.20 > > TLB size : 1024 4K pages > > clflush size : 64 > > cache_alignment : 64 > > address sizes : 40 bits physical, 48 bits virtual > > power management: ts fid vid ttp tm stc > > $ sudo lspci -nn -k -vv > > 00:00.0 Host bridge [0600]: Silicon Integrated Systems [SiS] 761/M7= 61 Host [1039:0761] (rev 01) > > Subsystem: Fujitsu Technology Solutions D2030-A1 Motherboar= d [1734:1099] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 > > Region 0: Memory at f0000000 (32-bit, non-prefetchable) [si= ze=3D32M] > > Capabilities: [a0] AGP version 3.0 > > Status: RQ=3D32 Iso- ArqSz=3D2 Cal=3D3 SBA+ ITACoh-= GART64- HTrans- 64bit- FW- AGP3+ Rate=3Dx4,x8 > > Command: RQ=3D1 ArqSz=3D0 Cal=3D0 SBA+ AGP- GART64-= 64bit- FW- Rate=3D > > Capabilities: [d0] HyperTransport: Slave or Primary Interfa= ce > > Command: BaseUnitID=3D0 UnitCnt=3D17 MastHost- DefD= ir- DUL- > > Link Control 0: CFlE- CST- CFE- > Link Config 0: MLWI=3D16bit DwFcIn- MLWO=3D16bit Dw= FcOut- LWI=3D16bit DwFcInEn- LWO=3D16bit DwFcOutEn- > > Link Control 1: CFlE- CST- CFE- > Link Config 1: MLWI=3DN/C DwFcIn- MLWO=3DN/C DwFcOu= t- LWI=3DN/C DwFcInEn- LWO=3DN/C DwFcOutEn- > > Revision ID: 1.05 > > Link Frequency 0: 800MHz > > Link Error 0: > Link Frequency Capability 0: 200MHz+ 300MHz- 400MHz= + 500MHz- 600MHz+ 800MHz+ 1.0GHz+ 1.2GHz+ 1.4GHz- 1.6GHz- Vend- > > Feature Capability: IsocFC- LDTSTOP+ CRCTM- ECTLT- = 64bA+ UIDRD- > > Link Frequency 1: 200MHz > > Link Error 1: > Link Frequency Capability 1: 200MHz- 300MHz- 400MHz= - 500MHz- 600MHz- 800MHz- 1.0GHz- 1.2GHz- 1.4GHz- 1.6GHz- Vend- > > Error Handling: PFlE- OFlE- PFE- OFE- EOCFE- RFE- C= RCFE- SERRFE- CF- RE- PNFE- ONFE- EOCNFE- RNFE- CRCNFE- SERRNFE- > > Prefetchable memory behind bridge Upper: 00-00 > > Bus Number: 00 > > Capabilities: [f0] HyperTransport: Interrupt Discovery and = Configuration > > Capabilities: [5c] HyperTransport: Revision ID: 1.05 > > Kernel driver in use: agpgart-amd64 > > = > > 00:01.0 PCI bridge [0604]: Silicon Integrated Systems [SiS] PCI-to-= PCI bridge [1039:0004] (prog-if 00 [Normal decode]) > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Latency: 0, Cache Line Size: 64 bytes > > Bus: primary=3D00, secondary=3D01, subordinate=3D01, sec-la= tency=3D0 > > I/O behind bridge: 00002000-00002fff > > Memory behind bridge: f2100000-f21fffff > > Prefetchable memory behind bridge: e0000000-efffffff > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- > BridgeCtl: Parity+ SERR+ NoISA+ VGA+ MAbort- >Reset- FastB2= B- > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > Capabilities: [d0] Express (v1) Root Port (Slot+), MSI 00 > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > ExtTag+ RBE- > > DevCtl: Report errors: Correctable- Non-Fatal- Fata= l- Unsupported- > > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq+ Au= xPwr+ TransPend- > > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s= L1, Exit Latency L0s <1us, L1 <2us > > ClockPM- Surprise- LLActRep+ BwNot- > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommC= lk+ > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWI= nt- > > LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- Slo= tClk+ DLActive+ BWMgmt- ABWMgmt- > > SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- Hot= Plug- Surprise- > > Slot #0, PowerLimit 75.000W; Interlock- NoC= ompl- > > SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdC= plt- HPIrq- LinkChg- > > Control: AttnInd Off, PwrInd Off, Power- In= terlock- > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- Pr= esDet+ Interlock- > > Changed: MRL- PresDet- LinkState- > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PM= EIntEna- CRSVisible- > > RootCap: CRSVisible- > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > Capabilities: [bc] HyperTransport: MSI Mapping Enable- Fixe= d+ > > Capabilities: [a0] MSI: Enable- Count=3D1/1 Maskable- 64bit- > > Address: 00000000 Data: 0000 > > Capabilities: [f4] Power Management version 2 > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0= +,D1-,D2-,D3hot+,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Kernel driver in use: pcieport > > = > > 00:02.0 ISA bridge [0601]: Silicon Integrated Systems [SiS] SiS965 = [MuTIOL Media IO] [1039:0965] (rev 48) > > Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 0 > > = > > 00:02.5 IDE interface [0101]: Silicon Integrated Systems [SiS] 5513= IDE Controller [1039:5513] (rev 01) (prog-if 80 [Master]) > > Subsystem: Fujitsu Technology Solutions D2030-A1 Motherboar= d [1734:1095] > > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 128 > > Interrupt: pin ? routed to IRQ 16 > > Region 0: I/O ports at 01f0 [size=3D8] > > Region 1: I/O ports at 03f4 > > Region 2: I/O ports at 0170 [size=3D8] > > Region 3: I/O ports at 0374 > > Region 4: I/O ports at 1c80 [size=3D16] > > Capabilities: [58] Power Management version 2 > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0= -,D1-,D2-,D3hot-,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Kernel driver in use: pata_sis > > = > > 00:02.7 Multimedia audio controller [0401]: Silicon Integrated Syst= ems [SiS] SiS7012 AC'97 Sound Controller [1039:7012] (rev a0) > > Subsystem: Fujitsu Technology Solutions Device [1734:109c] > > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 173 (13000ns min, 2750ns max) > > Interrupt: pin C routed to IRQ 18 > > Region 0: I/O ports at 1400 [size=3D256] > > Region 1: I/O ports at 1000 [size=3D128] > > Capabilities: [48] Power Management version 2 > > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=3D55mA PME(D= 0-,D1-,D2-,D3hot+,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Kernel driver in use: snd_intel8x0 > > = > > 00:03.0 USB controller [0c03]: Silicon Integrated Systems [SiS] USB= 1.1 Controller [1039:7001] (rev 0f) (prog-if 10 [OHCI]) > > Subsystem: Fujitsu Technology Solutions D2030-A1 Motherboar= d [1734:1095] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 (20000ns max) > > Interrupt: pin A routed to IRQ 20 > > Region 0: Memory at f2000000 (32-bit, non-prefetchable) [si= ze=3D4K] > > Kernel driver in use: ohci-pci > > = > > 00:03.1 USB controller [0c03]: Silicon Integrated Systems [SiS] USB= 1.1 Controller [1039:7001] (rev 0f) (prog-if 10 [OHCI]) > > Subsystem: Fujitsu Technology Solutions D2030-A1 Motherboar= d [1734:1095] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 (20000ns max) > > Interrupt: pin B routed to IRQ 21 > > Region 0: Memory at f2001000 (32-bit, non-prefetchable) [si= ze=3D4K] > > Kernel driver in use: ohci-pci > > = > > 00:03.2 USB controller [0c03]: Silicon Integrated Systems [SiS] USB= 1.1 Controller [1039:7001] (rev 0f) (prog-if 10 [OHCI]) > > Subsystem: Fujitsu Technology Solutions D2030-A1 Motherboar= d [1734:1095] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 (20000ns max) > > Interrupt: pin C routed to IRQ 22 > > Region 0: Memory at f2002000 (32-bit, non-prefetchable) [si= ze=3D4K] > > Kernel driver in use: ohci-pci > > = > > 00:03.3 USB controller [0c03]: Silicon Integrated Systems [SiS] USB= 2.0 Controller [1039:7002] (prog-if 20 [EHCI]) > > Subsystem: Fujitsu Technology Solutions D2030-A1 [1734:1095] > > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 (20000ns max) > > Interrupt: pin D routed to IRQ 23 > > Region 0: Memory at f2003000 (32-bit, non-prefetchable) [si= ze=3D4K] > > Capabilities: [50] Power Management version 2 > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D375mA PME(= D0+,D1-,D2-,D3hot+,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Kernel driver in use: ehci-pci > > = > > 00:05.0 IDE interface [0101]: Silicon Integrated Systems [SiS] 182 = SATA/RAID Controller [1039:0182] (rev 01) (prog-if 8f [Master SecP SecO Pri= P PriO]) > > Subsystem: Fujitsu Technology Solutions D2030-A1 [1734:1095] > > Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 > > Interrupt: pin A routed to IRQ 17 > > Region 0: I/O ports at 1cb0 [size=3D8] > > Region 1: I/O ports at 1ca4 [size=3D4] > > Region 2: I/O ports at 1ca8 [size=3D8] > > Region 3: I/O ports at 1ca0 [size=3D4] > > Region 4: I/O ports at 1c90 [size=3D16] > > Region 5: I/O ports at 1c00 [size=3D128] > > Capabilities: [58] Power Management version 2 > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0= -,D1-,D2-,D3hot-,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Kernel driver in use: sata_sis > > = > > 00:06.0 PCI bridge [0604]: Silicon Integrated Systems [SiS] PCI-to-= PCI bridge [1039:000a] (prog-if 00 [Normal decode]) > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Latency: 0, Cache Line Size: 64 bytes > > Bus: primary=3D00, secondary=3D02, subordinate=3D02, sec-la= tency=3D0 > > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- > BridgeCtl: Parity+ SERR+ NoISA+ VGA- MAbort- >Reset- FastB2= B- > > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > > Capabilities: [b0] Subsystem: Silicon Integrated Systems [S= iS] Device [1039:0000] > > Capabilities: [c0] MSI: Enable+ Count=3D1/1 Maskable- 64bit- > > Address: fee0100c Data: 4181 > > Capabilities: [d0] Express (v1) Root Port (Slot+), MSI 00 > > DevCap: MaxPayload 128 bytes, PhantFunc 0 > > ExtTag+ RBE- > > DevCtl: Report errors: Correctable- Non-Fatal- Fata= l- Unsupported- > > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- Au= xPwr+ TransPend- > > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s= L1, Exit Latency L0s <1us, L1 <2us > > ClockPM- Surprise- LLActRep- BwNot- > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommC= lk- > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWI= nt- > > LnkSta: Speed 2.5GT/s, Width x0, TrErr- Train- Slot= Clk+ DLActive- BWMgmt- ABWMgmt- > > SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- Hot= Plug- Surprise- > > Slot #0, PowerLimit 0.000W; Interlock- NoCo= mpl- > > SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdC= plt- HPIrq- LinkChg- > > Control: AttnInd Off, PwrInd Off, Power- In= terlock- > > SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- Pr= esDet+ Interlock- > > Changed: MRL- PresDet- LinkState- > > RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PM= EIntEna- CRSVisible- > > RootCap: CRSVisible- > > RootSta: PME ReqID 0000, PMEStatus- PMEPending- > > Capabilities: [f4] Power Management version 2 > > Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA PME(D0= +,D1-,D2-,D3hot+,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Capabilities: [100 v1] Virtual Channel > > Caps: LPEVC=3D0 RefClk=3D100ns PATEntryBits=3D1 > > Arb: Fixed- WRR32- WRR64- WRR128- > > Ctrl: ArbSelect=3DFixed > > Status: InProgress- > > VC0: Caps: PATOffset=3D00 MaxTimeSlots=3D1 Rej= SnoopTrans- > > Arb: Fixed- WRR32- WRR64- WRR128- TWRR12= 8- WRR256- > > Ctrl: Enable+ ID=3D0 ArbSelect=3DFixed TC= /VC=3Dff > > Status: NegoPending- InProgress- > > Capabilities: [130 v1] Advanced Error Reporting > > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- Un= xCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- Un= xCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > > UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- Un= xCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- = NonFatalErr- > > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- = NonFatalErr- > > AERCap: First Error Pointer: 00, GenCap- CGenEn- Ch= kCap- ChkEn- > > Kernel driver in use: pcieport > > = > > 00:09.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd.= RTL8169 PCI Gigabit Ethernet Controller [10ec:8169] (rev 10) > > Subsystem: Fujitsu Technology Solutions D2030-A1 [1734:1091] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx- > > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=3Dmedium >= TAbort- SERR- > Latency: 64 (8000ns min, 16000ns max), Cache Line Size: 32 = bytes > > Interrupt: pin A routed to IRQ 19 > > Region 0: I/O ports at 1800 [size=3D256] > > Region 1: Memory at f2004000 (32-bit, non-prefetchable) [si= ze=3D256] > > Capabilities: [dc] Power Management version 2 > > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=3D375mA PME(= D0-,D1+,D2+,D3hot+,D3cold+) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Kernel driver in use: r8169 > > = > > 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] K8 [= Athlon64/Opteron] HyperTransport Technology Configuration [1022:1100] > > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Capabilities: [80] HyperTransport: Host or Secondary Interf= ace > > Command: WarmRst+ DblEnd- DevNum=3D0 ChainSide- Hos= tHide+ Slave- > Link Control: CFlE- CST- CFE- > Link Config: MLWI=3D16bit DwFcIn- MLWO=3D16bit DwFc= Out- LWI=3D16bit DwFcInEn- LWO=3D16bit DwFcOutEn- > > Revision ID: 1.02 > > Link Frequency: 800MHz > > Link Error: > Link Frequency Capability: 200MHz+ 300MHz- 400MHz+ = 500MHz- 600MHz+ 800MHz+ 1.0GHz- 1.2GHz- 1.4GHz- 1.6GHz- Vend- > > Feature Capability: IsocFC- LDTSTOP+ CRCTM- ECTLT- = 64bA- UIDRD- ExtRS- UCnfE- > > = > > 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] K8 [= Athlon64/Opteron] Address Map [1022:1101] > > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > = > > 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] K8 [= Athlon64/Opteron] DRAM Controller [1022:1102] > > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Kernel driver in use: amd64_edac > > = > > 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] K8 [= Athlon64/Opteron] Miscellaneous Control [1022:1103] > > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Kernel driver in use: k8temp > > = > > 01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, I= nc. [AMD/ATI] RV710/M92 [Mobility Radeon HD 4530/4570/545v] [1002:9553] (pr= og-if 00 [VGA controller]) > > Subsystem: PC Partner Limited / Sapphire Technology Device = [174b:3092] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR- FastB2B- DisINTx+ > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Latency: 0, Cache Line Size: 64 bytes > > Interrupt: pin A routed to IRQ 42 > > Region 0: Memory at e0000000 (64-bit, prefetchable) [size= =3D256M] > > Region 2: Memory at f2100000 (64-bit, non-prefetchable) [si= ze=3D64K] > > Region 4: I/O ports at 2000 [size=3D256] > > [virtual] Expansion ROM at f2120000 [disabled] [size=3D128K] > > Capabilities: [50] Power Management version 3 > > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=3D0mA PME(D0= -,D1-,D2-,D3hot-,D3cold-) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00 > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency = L0s <4us, L1 unlimited > > ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLRe= set- > > DevCtl: Report errors: Correctable- Non-Fatal- Fata= l- Unsupported- > > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- Au= xPwr- TransPend- > > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s= L1, Exit Latency L0s <64ns, L1 <1us > > ClockPM- Surprise- LLActRep- BwNot- > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommC= lk+ > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWI= nt- > > LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- Slo= tClk+ DLActive- BWMgmt- ABWMgmt- > > DevCap2: Completion Timeout: Not Supported, Timeout= Dis-, LTR-, OBFF Not Supported > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutD= is-, LTR-, OBFF Disabled > > LnkCtl2: Target Link Speed: 2.5GT/s, EnterComplianc= e- SpeedDis- > > Transmit Margin: Normal Operating Range, E= nterModifiedCompliance- ComplianceSOS- > > Compliance De-emphasis: -6dB > > LnkSta2: Current De-emphasis Level: -6dB, Equalizat= ionComplete-, EqualizationPhase1- > > EqualizationPhase2-, EqualizationPhase3-, = LinkEqualizationRequest- > > Capabilities: [a0] MSI: Enable+ Count=3D1/1 Maskable- 64bit+ > > Address: 00000000fee0100c Data: 41e1 > > Capabilities: [100 v1] Vendor Specific Information: ID=3D00= 01 Rev=3D1 Len=3D010 > > Kernel driver in use: radeon > > = > > 01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI]= RV710/730 HDMI Audio [Radeon HD 4000 series] [1002:aa38] > > Subsystem: PC Partner Limited / Sapphire Technology Device = [174b:aa38] > > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-= ParErr- Stepping- SERR+ FastB2B- DisINTx+ > > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TA= bort- SERR- > Latency: 0, Cache Line Size: 64 bytes > > Interrupt: pin B routed to IRQ 41 > > Region 0: Memory at f2110000 (64-bit, non-prefetchable) [si= ze=3D16K] > > Capabilities: [50] Power Management version 3 > > Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=3D0mA PME(D0= -,D1-,D2-,D3hot-,D3cold-) > > Status: D0 NoSoftRst- PME-Enable- DSel=3D0 DScale= =3D0 PME- > > Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00 > > DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency = L0s <4us, L1 unlimited > > ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLRe= set- > > DevCtl: Report errors: Correctable- Non-Fatal- Fata= l- Unsupported- > > RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ > > MaxPayload 128 bytes, MaxReadReq 128 bytes > > DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- Au= xPwr- TransPend- > > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s= L1, Exit Latency L0s <64ns, L1 <1us > > ClockPM- Surprise- LLActRep- BwNot- > > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommC= lk+ > > ExtSynch- ClockPM- AutWidDis- BWInt- AutBWI= nt- > > LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- Slo= tClk+ DLActive- BWMgmt- ABWMgmt- > > DevCap2: Completion Timeout: Not Supported, Timeout= Dis-, LTR-, OBFF Not Supported > > DevCtl2: Completion Timeout: 50us to 50ms, TimeoutD= is-, LTR-, OBFF Disabled > > LnkSta2: Current De-emphasis Level: -6dB, Equalizat= ionComplete-, EqualizationPhase1- > > EqualizationPhase2-, EqualizationPhase3-, = LinkEqualizationRequest- > > Capabilities: [a0] MSI: Enable+ Count=3D1/1 Maskable- 64bit+ > > Address: 00000000fee0100c Data: 41d1 > > Capabilities: [100 v1] Vendor Specific Information: ID=3D00= 01 Rev=3D1 Len=3D010 > > Kernel driver in use: snd_hda_intel > > = > > = > > Gr=FC=DFe, > > Thomas Thomas can you provide output of lspci -t Also did you had a chance to test my ugly patch ? Cheers, J=E9r=F4me > = > = > -- > To unsubscribe, send a message with 'unsubscribe linux-mm' in > the body to majordomo@kvack.org. For more info on Linux MM, > see: http://www.linux-mm.org/ . > Don't email: email@kvack.org