Re: [Patch 0/5] PPC64-HWBKPT: Hardware Breakpoint interfaces - ver XXII

2010-06-03 Thread K.Prasad
On Wed, Jun 02, 2010 at 09:33:16PM +1000, Paul Mackerras wrote: > On Fri, May 28, 2010 at 12:09:24PM +0530, K.Prasad wrote: > > > Please find a new set of patches that have the following changes. > > Thanks. There are a couple of minor things still remaining (dangling > put_cpu in arch_unreg

[PATCH] - PCI EEH pci_restore_state fix allowing for repeated adapter recovery per state save

2010-06-03 Thread Brad Peters
Patch Overview: The pci_restore_state API is shared by both power management code and Extended Error Handling (EEH) code on Power. This patch adds an additional recovery function to pci_restore_state API. The problem being addressed is that Power Management semantics only allow the saved state of

Re: [PATCH] powerpc/5200: Update defconfigs

2010-06-03 Thread Grant Likely
On Thu, Jun 3, 2010 at 5:22 PM, Stephen Neuendorffer wrote: > It seems to me like what's confused in the defconfigs is two concepts: > 1) The requirements of a platform (what options must be set and must not > be set) > 2) The guarantee that a particular config was known to work at some > point in

RE: [PATCH] powerpc/5200: Update defconfigs

2010-06-03 Thread Stephen Neuendorffer
It seems to me like what's confused in the defconfigs is two concepts: 1) The requirements of a platform (what options must be set and must not be set) 2) The guarantee that a particular config was known to work at some point in time. The first could allow you to drop 99% of the options (I think t

Re: [PATCH] powerpc/5200: Update defconfigs

2010-06-03 Thread Grant Likely
On Thu, Jun 3, 2010 at 3:17 PM, Grant Likely wrote: > Signed-off-by: Grant Likely > CC: linuxppc-dev@lists.ozlabs.org > CC: Benjamin Herrenschmidt > --- ... and my timing is fantastic in light of the defconfig discussion going on on the LKML. :-) http://lkml.org/lkml/2010/6/2/472 g. ___

[PATCH 1/1] [SCSI] ipr: fix resource path display and formatting

2010-06-03 Thread Wayne Boyer
It was possible to overflow the buffer used to print out the formatted version of the resource path. The fix is to limit the number of bytes that get formatted. This patch also updates the ipr_show_resource_path function to display the resource address for devices that are attached to adapters th

[PATCH] powerpc/5200: Update defconfigs

2010-06-03 Thread Grant Likely
Signed-off-by: Grant Likely CC: linuxppc-dev@lists.ozlabs.org CC: Benjamin Herrenschmidt --- arch/powerpc/configs/52xx/cm5200_defconfig| 45 +++-- arch/powerpc/configs/52xx/lite5200b_defconfig | 109 + arch/powerpc/configs/52xx/motionpro_defconfig | 76 ++--- arch/powerp

Compilation error: KVM support for PowerPC book3s_64 processors

2010-06-03 Thread Linux User #330250
Hello! My hardware: Apple Power Mac G5 "Late 2005" I've just compiled kernel 2.6.34 for Gentoo Linux. # ACCEPT_KEYWORDS="~ppc64" emerge -1 sys-kernel/gentoo-sources-2.6.34 I tried the "KVM support for PowerPC book3s_64 processors" just to see if what I could do with KVM on my Apple Power Mac G5

Re: [PATCH] powerpc: unconditionally enabled irq stacks

2010-06-03 Thread Michael Ellerman
On Thu, 2010-06-03 at 10:24 +0200, Christoph Hellwig wrote: > Irq stacks provide an essential protection from stack overflows through > external interrupts, at the cost of two additionals stacks per CPU. > > Enable them unconditionally to simplify the kernel build and prevent > people from acciden

Re: Anyone using "PowerPC" little-endian mode?

2010-06-03 Thread Gary Thomas
On 06/03/2010 06:20 AM, Paul Mackerras wrote: Currently the kernel supports processes running in little-endian mode on machines that have a little-endian mode (as opposed to an endian bit in the TLB entry like most embedded PowerPC processors do, which is a much better idea). Little-endian mode

Anyone using "PowerPC" little-endian mode?

2010-06-03 Thread Paul Mackerras
Currently the kernel supports processes running in little-endian mode on machines that have a little-endian mode (as opposed to an endian bit in the TLB entry like most embedded PowerPC processors do, which is a much better idea). Little-endian mode comes in two flavours: so-called "PowerPC" littl

Adding a section to linux kernel

2010-06-03 Thread Azhar Shaikh
Hi, I am building a kernel module on linux-2.6.31 on a PowerPC architecture. While buildng the module i am including a static library given by the client. I am getting the below warning while building the module with the library: WARNING: /home/drivers/modules/module.o (.ghsinfo): unexpected no

Re: [PATCH] PowerPC: Remove hardcoded BAT configuration of IMMR in CPM early debug console

2010-06-03 Thread Martyn Welch
Scott Wood wrote: > On 06/02/2010 03:06 AM, Martyn Welch wrote: > I think that's a more fundamental change to CPM early debug than I > can > handle right now. >>> >>> Is IMMRBASE on your board at some address that has a low likelihood of >>> conflicting when treated as a kernel effectiv

Re: [PATCH 1/5] sched: fix capacity calculations for SMT4

2010-06-03 Thread Peter Zijlstra
On Wed, 2010-06-02 at 04:22 +0530, Vaidyanathan Srinivasan wrote: > > If the group were a core group, the total would be much higher and we'd > > likely end up assigning 1 to each before we'd run out of capacity. > > This is a tricky case because we are depending upon the > DIV_ROUND_CLOSEST to d

[PATCH] powerpc: unconditionally enabled irq stacks

2010-06-03 Thread Christoph Hellwig
Irq stacks provide an essential protection from stack overflows through external interrupts, at the cost of two additionals stacks per CPU. Enable them unconditionally to simplify the kernel build and prevent people from accidentally disabling them. Signed-off-by: Christoph Hellwig Index: linux