Debugging kernel on mpc7448

2010-11-03 Thread Cajus Pollmeier
Hello there, I'm currently trying to get a kernel upgrade from 2.6.11 to 2.6.31 working with u-boot/cuImage.c2k on a custom marvell discovery 3 board. In the moment, the following steps work: * u-boot (1.1.4, not changeable in the moment) runs from flash and offers a prompt * loading cuImage.c2k

Debugging kernel on mpc7448

2010-11-03 Thread Cajus Pollmeier
Hello there, I'm currently trying to get a kernel upgrade from 2.6.11 to 2.6.31 working with u-boot/cuImage.c2k on a custom marvell discovery 3 board. In the moment, the following steps work: * u-boot (1.1.4, not changeable in the moment) runs from flash and offers a prompt * loading cuImage.c2k

Debugging kernel on mpc7448

2010-11-03 Thread Cajus Pollmeier
Hello there, I'm currently trying to get a kernel upgrade from 2.6.11 to 2.6.31 working with u-boot/cuImage.c2k on a custom marvell discovery 3 board. In the moment, the following steps work: * u-boot (1.1.4, not changeable in the moment) runs from flash and offers a prompt * loading cuImage.c2k

Re: Problem with Infiniband adapter on IBM p550

2010-11-03 Thread Patrick Finnegan
On Wednesday, November 03, 2010, Anton Blanchard wrote: > Firmware has the concept of "super slots" which allow larger memory > windows and TCE tables. Section 3.4.3 explains it: > > http://www.redbooks.ibm.com/redpapers/pdfs/redp4095.pdf Aha! I tried moving the adapter from slot C3 to C5, which

Re: [PATCH 2/3 RESEND] powerpc: remove cast from void*

2010-11-03 Thread Benjamin Herrenschmidt
On Wed, 2010-11-03 at 10:15 -0400, Jiri Kosina wrote: > On Mon, 27 Sep 2010, matt mooney wrote: > > > Unnecessary cast from void* in assignment. > > > > Signed-off-by: matt mooney > > --- > > arch/powerpc/platforms/pseries/hvCall_inst.c |2 +- > > 1 files changed, 1 insertions(+), 1 deletio

Re: [PATCH 2/3 RESEND] powerpc: remove cast from void*

2010-11-03 Thread Jiri Kosina
On Mon, 27 Sep 2010, matt mooney wrote: > Unnecessary cast from void* in assignment. > > Signed-off-by: matt mooney > --- > arch/powerpc/platforms/pseries/hvCall_inst.c |2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c

Re: Problem with Infiniband adapter on IBM p550

2010-11-03 Thread Benjamin Herrenschmidt
On Tue, 2010-11-02 at 23:15 -0400, Patrick Finnegan wrote: > > I don't know why, but it definitely looks like a firmware bug to me. > > On those machines, PCI resource assignment is under hypervisor > > control and so Linux cannot re-assign missing resources itself. > > > > I'll see if I can find

Re: Problem with Infiniband adapter on IBM p550

2010-11-03 Thread Anton Blanchard
Hi, > > Now, I think this is the problem. > > > > The "assigned-addresses" property seems to indicate that the > > firmware only assigned BAR 4 and didn't assign anything to the > > other ones. > > > > I don't know why, but it definitely looks like a firmware bug to me. > > On those machines, P

Re: Oops while running systemtap on the p6 machine against the kernel version 2.6.36-rc7-git3

2010-11-03 Thread Frank Ch. Eigler
divya writes: > While running systemtap tests on the p6 machine , against the kernel version > 2.6.36-rc7-git3 > Oops occured , here are the call trace > > BUG: spinlock bad magic on CPU#6, stapio/20398 > -- 0:conmux-control -- time-stamp -- Oct/13/10 2:49:18 --res > lock: c0fcfa18,

Re: [PATHC v1] PPC4xx: Adding PCI(E) MSI support

2010-11-03 Thread Josh Boyer
On Wed, Nov 03, 2010 at 11:11:33PM +1100, Michael Ellerman wrote: >> +struct device_node *msi_dev = NULL; >> +const u32 *count; >> + >> +msi_dev = of_find_node_by_name(NULL, "ppc4xx-msi"); >> +if (msi_dev) >> +return -ENODEV; >> + You also leak a reference to the node h

Re: [PATCH 3/3] powerpc: Disable VPHN polling during a suspend operation

2010-11-03 Thread Michael Ellerman
On Thu, 2010-10-28 at 20:30 -0400, Jesse Larrew wrote: > From: Jesse Larrew Hi Jesse, a few comments ... > diff --git a/arch/powerpc/include/asm/topology.h > b/arch/powerpc/include/asm/topology.h > index afe4aaa..1747d27 100644 > --- a/arch/powerpc/include/asm/topology.h > +++ b/arch/powerpc/i

Re: [PATHC v1] PPC4xx: Adding PCI(E) MSI support

2010-11-03 Thread Michael Ellerman
On Thu, 2010-10-28 at 15:55 -0700, tma...@apm.com wrote: > From: Tirumala Marri > > This patch adds MSI support for 440SPe, 460Ex, 460Sx and 405Ex. Hi Marri, I don't know anything about your hardware, but I'll try and review the other parts of your patch. .. > diff --git a/arch/powerpc/platfo

[PATCH 4/4][v2] rapidio, powerpc/85xx: Error interrupt handler for sRIO.

2010-11-03 Thread Shaohui Xie
The sRIO controller reports errors to the core with one signal, it uses register EPWISR to provides the core quick access to where the error occurred. The EPWISR indicates that there are 4 interrupts sources, port1, port2, message unit and port write receive, but the sRIO driver does not support po

[PATCH 3/4][v2] fsl_rio: move machine_check handler into machine_check_e500 & machine_check_e500mc

2010-11-03 Thread Shaohui Xie
Signed-off-by: Shaohui Xie Cc: Li Yang Cc: Kumar Gala Cc: Roy Zang Cc: Alexandre Bounine --- arch/powerpc/kernel/traps.c | 14 +- arch/powerpc/sysdev/fsl_rio.c | 15 +++ include/linux/rio.h |1 + 3 files changed, 17 insertions(+), 13 deletions(-) d

[PATCH 2/4][v2] fsl_rio: fix non-standard HID1 register access

2010-11-03 Thread Shaohui Xie
Signed-off-by: Shaohui Xie Cc: Li Yang Cc: Kumar Gala Cc: Roy Zang Cc: Alexandre Bounine --- arch/powerpc/kernel/cpu_setup_fsl_booke.S |6 ++ arch/powerpc/sysdev/fsl_rio.c |2 -- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/kernel/cpu_set

[PATCH 1/4][v2] powerpc: add e500 HID1 bit definition

2010-11-03 Thread Shaohui Xie
From: Li Yang Also make 74xx HID1 definition conditional. Signed-off-by: Li Yang Signed-off-by: Shaohui Xie Cc: Li Yang Cc: Kumar Gala Cc: Roy Zang Cc: Alexandre Bounine --- These patches have been send for almost one week, and has no feedback. arch/powerpc/include/asm/reg.h |2

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2010-11-03 Thread Roberto Mantovani
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