[PATCH] powerpc: fix compile errors in prom_init_check for gcc 4.5

Just whitelist these extra compiler generated symbols. Fixes these errors: Error: External symbol '_restgpr0_14' referenced from prom_init.c Error: External symbol '_restgpr0_20' referenced from prom_init.c Error: External symbol '_restgpr0_22' referenced from prom_init.c Error: External symbol

[PATCH] powerpc: fix module building for gcc 4.5 and 64 bit

Gcc 4.5 is now generating out of line register save and restore in the function prefix and postfix when we use -Os. Signed-off-by: Stephen Rothwell s...@canb.auug.org.au --- arch/powerpc/Makefile|4 +- arch/powerpc/lib/Makefile|4 +- arch/powerpc/lib/crtsavres.S | 129

Re: machine check in kernel for a mpc870 board

Hi Scott, Bus Fault @ 0x00404c40, fixup 0x Machine check in kernel mode. Caused by (from msr): regs 07d1cb80 Unknown values in msr NIP: 00404C40 XER: LR: 00404C24 REGS: 07d1cb80 TRAP: 0200 DAR: 0001 MSR: 1002 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 00 Can you look up the

Please pull my perf.git tree support

Ben, When you set up your next branch for commits to go in 2.6.36-rc1, please do a pull from: git://git.kernel.org/pub/scm/linux/kernel/git/paulus/perf.git master to get a series of commits that add support for hw_breakpoint events on 64-bit POWER server processors in the perf_event subsystem.

Re: [PATCH 1/9] Add Synopsys DesignWare HS USB OTG Controller driver.

On Tue, Jun 29, 2010 at 04:13:24PM -0700, David Daney wrote: On 06/29/2010 03:41 PM, David Brownell wrote: Good -- MUSB won't be the only one. ;) Could you mention a few Linux-enabled chips which include this controller? I can. Some members of the Octeon family:

Re: [PATCH 1/9] Add Synopsys DesignWare HS USB OTG Controller driver.

Hi Fushen, Hi Mark, On Tuesday 29 June 2010 23:26:54 Fushen Chen wrote: The DWC OTG driver module provides the initialization and cleanup entry points for the DWC OTG USB driver. Signed-off-by: Fushen Chen fc...@apm.com Signed-off-by: Mark Miesfeld mmiesf...@apm.com I tried to compare this

Re: [PATCH 1/9] Add Synopsys DesignWare HS USB OTG Controller driver.

Hello. Fushen Chen wrote: The DWC OTG driver module provides the initialization and cleanup entry points for the DWC OTG USB driver. Signed-off-by: Fushen Chen fc...@apm.com Signed-off-by: Mark Miesfeld mmiesf...@apm.com [...] diff --git a/arch/powerpc/boot/dts/kilauea.dts

Re: [PATCH 1/9] Add Synopsys DesignWare HS USB OTG Controller driver.

On 06/30/2010 12:41 AM, David Brownell wrote: Could you mention a few Linux-enabled chips which include this controller? Ralink APSoC chips (rt2880, rt305x) do: http://svn.dd-wrt.com:8000/dd-wrt/browser/src/linux/rt2880/linux-2.6.23/drivers/usb/dwc_otg/Kconfig Daniel -- Dipl.-Math. Daniel

Oops while running fs_racer test on a POWER6 box against latest git

While running fs_racer test from LTP on a POWER6 box against latest git(2.6.35-rc3-git4 - commitid 984bc9601f64fd) came across the following warning followed by multiple oops. [ cut here ] Badness at kernel/mutex-debug.c:64 NIP: c00be9e8 LR: c00be9cc

Re: [PATCH v1]460EX on-chip SATA driverresubmisison

Dear Rupjyoti Sarmah, In message 201006241327.o5odry6m032...@amcc.com you wrote: This patch enables the on-chip DWC SATA controller of the AppliedMicro processor 460EX. Signed-off-by: Rupjyoti Sarmah rsar...@appliedmicro.com Signed-off-by: Mark Miesfeld mmiesf...@appliedmicro.com

RE: [PATCH v1]460EX on-chip SATA driverresubmisison

Hi Wolfgang, I took the mainline kernel v2.6.35-rc3 and downloaded using the git download link. I created the patch on 6/24/2010 after doing a git pull. With the kernel tree on 6/24/2010 the driver compiled. I also tested the functionality on the SATA drive it worked. Regards, Rup

[PATCH 2/2] KVM: PPC: Make use of hash based Shadow MMU

We just introduced generic functions to handle shadow pages on PPC. This patch makes the respective backends make use of them, getting rid of a lot of duplicate code along the way. Signed-off-by: Alexander Graf ag...@suse.de --- v2 - v3: - use hlist - use global kmem cache ---

[PATCH 0/2] Faster MMU lookups for Book3s v3

Book3s suffered from my really bad shadow MMU implementation so far. So I finally got around to implement a combined hash and list mechanism that allows for much faster lookup of mapped pages. To show that it really is faster, I tried to run simple process spawning code inside the guest with and

[PATCH 1/2] KVM: PPC: Add generic hpte management functions

Currently the shadow paging code keeps an array of entries it knows about. Whenever the guest invalidates an entry, we loop through that entry, trying to invalidate matching parts. While this is a really simple implementation, it is probably the most ineffective one possible. So instead, let's

Re: [PATCH] Adjust arch/powerpc inline asms for recent gcc change

On Fri, 2010-06-25 at 13:18 +0200, Jakub Jelinek wrote: On Fri, Jun 25, 2010 at 01:08:23PM +0200, Segher Boessenkool wrote: - stw%U0%X0 %L2,%1 - : =m (*ptep), =m (*((unsigned char *)ptep+4)) + stw%U1%X1 %L2,%1 + : =m (*ptep), =m (*((unsigned char *)ptep+4)) : r

Re: kernel init exception

Hi, David, Segher, Maybe it was caused by floating exception.I found that,system received a program check exception,the reason for it was REASON_ILLEGAL. I also use show_regs to print the NIP in exception,it seemed that ,this exception was caused by 'vmhaddshs' instruction in user mode of init

Re: machine check in kernel for a mpc870 board

On 06/30/2010 01:14 AM, Shawn Jin wrote: Hi Scott, Bus Fault @ 0x00404c40, fixup 0x Machine check in kernel mode. Caused by (from msr): regs 07d1cb80 Unknown values in msr NIP: 00404C40 XER: LR: 00404C24 REGS: 07d1cb80 TRAP: 0200 DAR: 0001 MSR: 1002 EE: 0 PR: 0 FP: 0

Re: [PATCH 1/3] gianfar: Implement workaround for eTSEC74 erratum

On Tue, Jun 29, 2010 at 03:16:26PM -0700, David Miller wrote: I really don't see any value at all to this config option, the errata fixup code should be there all the time. Well, at least for eTSEC76 erratum (patch 2/3) we have to touch fast path (i.e. start_xmit), so I just wanted to make

[PATCH v2 1/3] gianfar: Implement workaround for eTSEC74 erratum

MPC8313ECE says: If MACCFG2[Huge Frame]=0 and the Ethernet controller receives frames which are larger than MAXFRM, the controller truncates the frames to length MAXFRM and marks RxBD[TR]=1 to indicate the error. The controller also erroneously marks RxBD[TR]=1 if the received frame length is

[PATCH v2 2/3] gianfar: Implement workaround for eTSEC76 erratum

MPC8313ECE says: For TOE=1 huge or jumbo frames, the data required to generate the checksum may exceed the 2500-byte threshold beyond which the controller constrains itself to one memory fetch every 256 eTSEC system clocks. This throttling threshold is supposed to trigger only when the

[PATCH v2 3/3] gianfar: Implement workaround for eTSEC-A002 erratum

MPC8313ECE says: If the controller receives a 1- or 2-byte frame (such as an illegal runt packet or a packet with RX_ER asserted) before GRS is asserted and does not receive any other frames, the controller may fail to set GRSC even when the receive logic is completely idle. Any subsequent

Re: [PATCH v1]460EX on-chip SATA driverresubmisison

Dear Rupjyoti Sarmah, In message 3b928476b2fffdcf0694e5436e8a4...@mail.gmail.com you wrote: I took the mainline kernel v2.6.35-rc3 and downloaded using the git download link. I created the patch on 6/24/2010 after doing a git pull. With the kernel tree on 6/24/2010 the driver compiled. I

Re: [PATCH 1/3] gianfar: Implement workaround for eTSEC74 erratum

From: Anton Vorontsov avoront...@mvista.com Date: Wed, 30 Jun 2010 20:38:04 +0400 On Tue, Jun 29, 2010 at 03:16:26PM -0700, David Miller wrote: I really don't see any value at all to this config option, the errata fixup code should be there all the time. Well, at least for eTSEC76 erratum

Re: [PATCH v2 1/3] gianfar: Implement workaround for eTSEC74 erratum

From: Anton Vorontsov avoront...@mvista.com Date: Wed, 30 Jun 2010 20:39:12 +0400 MPC8313ECE says: If MACCFG2[Huge Frame]=0 and the Ethernet controller receives frames which are larger than MAXFRM, the controller truncates the frames to length MAXFRM and marks RxBD[TR]=1 to indicate the

Re: [PATCH v2 2/3] gianfar: Implement workaround for eTSEC76 erratum

From: Anton Vorontsov avoront...@mvista.com Date: Wed, 30 Jun 2010 20:39:13 +0400 MPC8313ECE says: For TOE=1 huge or jumbo frames, the data required to generate the checksum may exceed the 2500-byte threshold beyond which the controller constrains itself to one memory fetch every 256

Re: [PATCH v2 3/3] gianfar: Implement workaround for eTSEC-A002 erratum

From: Anton Vorontsov avoront...@mvista.com Date: Wed, 30 Jun 2010 20:39:15 +0400 MPC8313ECE says: If the controller receives a 1- or 2-byte frame (such as an illegal runt packet or a packet with RX_ER asserted) before GRS is asserted and does not receive any other frames, the controller

Re: [PATCH v1]460EX on-chip SATA driverresubmisison

Dear Rupjyoti Sarmah, In message 3b928476b2fffdcf0694e5436e8a4...@mail.gmail.com you wrote: I took the mainline kernel v2.6.35-rc3 and downloaded using the git download link. I created the patch on 6/24/2010 after doing a git pull. I don;t think that you used v2.6.35-rc3; using this

Re: [PATCH v1]460EX on-chip SATA driverresubmisison

On 06/30/2010 02:47 PM, Wolfgang Denk wrote: Dear Rupjyoti Sarmah, In message3b928476b2fffdcf0694e5436e8a4...@mail.gmail.com you wrote: I took the mainline kernel v2.6.35-rc3 and downloaded using the git download link. I created the patch on 6/24/2010 after doing a git pull. I don;t think

[PATCH] powerpc/fsl-booke: Fix comments that refer to BAT registers

There are no BATS on BookE - we have the TLBCAM instead. Also correct the page size information to included extended (1G and 4G) sizes. Signed-off-by: Becky Bruce bec...@kernel.crashing.org --- Lame, I know, but this drives me batty every time I see it, and I've had customers get confused

Re: [PATCH v1]460EX on-chip SATA driverresubmisison

On Wed, Jun 30, 2010 at 03:17:05PM -0400, Jeff Garzik wrote: On 06/30/2010 02:47 PM, Wolfgang Denk wrote: Dear Rupjyoti Sarmah, In message3b928476b2fffdcf0694e5436e8a4...@mail.gmail.com you wrote: I took the mainline kernel v2.6.35-rc3 and downloaded using the git download link. I created

Re: [PATCH 1/9] Add Synopsys DesignWare HS USB OTG Controller driver.

Stefan, The driver is based on Synopsys driver 2.60a. We started to prepare open source submission based on our internal version. We sync this version to linux-2.6-denx repository from time to time. I'll sync the driver to the latest linux-2.6-denx as Wolfgang pointed out, and re-submit patch to

[PATCH V2] powerpc: Fix comments in fsl_booke_mmu code that mention BATS

There are no BATS on BookE - we have the TLBCAM instead. Also correct the page size information to included extended sizes. We don't actually allow a 4G page size to be used, so comment on that as well. Signed-off-by: Becky Bruce bec...@kernel.crashing.org --- Even lamer, I forgot that we don't

Re: [PATCH v2 5/7] powerpc/85xx: Add MChk handler for SRIO port

On Mon, Mar 8, 2010 at 2:10 PM, Alexandre Bounine aboun...@tundra.com wrote: From: Alexandre Bounine alexandre.boun...@idt.com Add Machine Check exception handling into RapidIO port driver for Freescale SoCs (MPC85xx). Signed-off-by: Alexandre Bounine alexandre.boun...@idt.com Tested-by:

Re: [PATCH v2 5/7] powerpc/85xx: Add MChk handler for SRIO port

On Wed, Jun 30, 2010 at 3:55 PM, Timur Tabi timur.t...@gmail.com wrote: MCSR_MASK is not defined anywhere, so when I compile this code, I get this: Never mind. I see that it's been fixed already, and that the patch that removed MCSR_MASK was posted around the same time that this patch was

Re: [PATCH 1/9] Add Synopsys DesignWare HS USB OTG Controller driver.

David, AppliedMicro has PPC-405EX and PPC-460EX SOC using this controller. There will be another arch/powerpc/boot/dts/canyonlands.dts for PPC-460EX board. Thanks, Fushen On Tue, 2010-06-29 at 15:41 -0700, David Brownell wrote: Good -- MUSB won't be the only one. ;) Could you mention a

Re: [PATCH] powerpc: fix compile errors in prom_init_check for gcc 4.5

Just whitelist these extra compiler generated symbols. Fixes these errors: [...] I've used an identical patch for almost a year now, so... Signed-off-by: Stephen Rothwell s...@canb.auug.org.au Acked-by: Segher Boessenkool seg...@kernel.crashing.org You probably also need something similar

Re: machine check in kernel for a mpc870 board

Hi Scott, Does u-boot on your board put IMMR somewhere other than 0xff00?  If so, you'll need to update the device tree to reflect this. Thanks a lot. I think you got something here. Please bear with me. This is the first dts file I'm creating. I have some question regarding to dts first.

Re: [PATCH] Adjust arch/powerpc inline asms for recent gcc change

- stw%U0%X0 %L2,%1 - : =m (*ptep), =m (*((unsigned char *)ptep+4)) + stw%U1%X1 %L2,%1 + : =m (*ptep), =m (*((unsigned char *)ptep+4)) : r (pte) : memory); This still isn't correct -- the constraint says that a byte is written, but the insn changes

Re: [PATCH] powerpc: fix compile errors in prom_init_check for gcc 4.5

Hi Segher, On Thu, 1 Jul 2010 00:16:40 +0200 Segher Boessenkool seg...@kernel.crashing.org wrote: I've used an identical patch for almost a year now, so... Signed-off-by: Stephen Rothwell s...@canb.auug.org.au Acked-by: Segher Boessenkool seg...@kernel.crashing.org Thanks. You probably

Re: kernel init exception

Maybe it was caused by floating exception.I found that,system received a program check exception,the reason for it was REASON_ILLEGAL. I also use show_regs to print the NIP in exception,it seemed that ,this exception was caused by 'vmhaddshs' instruction in user mode of init process . Is

Re: [PATCH] powerpc: fix compile errors in prom_init_check for gcc 4.5

You probably also need something similar to http://git.infradead.org/ users/segher/linux.git/commitdiff/ 98194f54cc8e19ecd752bc10e2d19ef94074f502 (note: only build-tested, not run-tested). See http://patchwork.ozlabs.org/patch/57379/ submitted yesterday. Yeah saw that right after I hit send

Re: [PATCH v1]460EX on-chip SATA driverresubmisison

Dear Josh Boyer, In message 20100630200325.gd7...@zod.rchland.ibm.com you wrote: The driver doesn't depend on CONFIG_ATA_SFF in it's Kconfig file, but seems to require it at build time. Isn't that something that needs fixing in the driver? Right. Next question is if this is really needed

Re: [PATCH] powerpc: fix compile errors in prom_init_check for gcc 4.5

On Thu, 1 Jul 2010 00:50:36 +0200 Segher Boessenkool seg...@kernel.crashing.org wrote: You probably also need something similar to http://git.infradead.org/ users/segher/linux.git/commitdiff/ 98194f54cc8e19ecd752bc10e2d19ef94074f502 (note: only build-tested, not run-tested). See

Re: kernel init exception

2010/7/1 Segher Boessenkool seg...@kernel.crashing.org: Maybe it was caused by floating exception.I found that,system received a program check exception,the reason for it was REASON_ILLEGAL. I also use show_regs to print the NIP in exception,it seemed that ,this exception was caused by

Re: [PATCH] powerpc: fix compile errors in prom_init_check for gcc 4.5

See http://patchwork.ozlabs.org/patch/57379/ submitted yesterday. Yeah saw that right after I hit send :-) Either it's way more complete than what I did, or way more complex because we still don't link with libgcc :-P Actually, the 64bit versions of the routines are supplied by the linker,

Re: Oops while running fs_racer test on a POWER6 box against latest git

While running fs_racer test from LTP on a POWER6 box against latest git(2.6.3 5-rc3-git4 - commitid 984bc9601f64fd) came across the following warning followed by multiple oops. [ cut here ] Badness at kernel/mutex-debug.c:64 NIP: c00be9e8 LR: