Re: [PATCH 3/3] powerpc/kexec: Add support for FSL-BookE

2010-05-06 Thread Kumar Gala
On Apr 4, 2010, at 3:19 PM, Sebastian Andrzej Siewior wrote: > From: Sebastian Andrzej Siewior > > This adds support kexec on FSL-BookE where the MMU can not be simply > switched off. The code borrows the initial MMU-setup code to create the > identical mapping mapping. The only difference to t

Re: Page fault on vmalloc'ed memory

2010-05-06 Thread Li Yang
On Fri, May 7, 2010 at 1:38 PM, Paul Mackerras wrote: > On Thu, May 06, 2010 at 12:28:44PM +0800, Li Yang wrote: > >> The root cause of this oops might not be related with the vmalloc'ed >> area processing in Instruction Storage Interrupt.  But x86 does have >> the code for processing it while we

Re: Page fault on vmalloc'ed memory

2010-05-06 Thread Paul Mackerras
On Thu, May 06, 2010 at 12:28:44PM +0800, Li Yang wrote: > The root cause of this oops might not be related with the vmalloc'ed > area processing in Instruction Storage Interrupt. But x86 does have > the code for processing it while we don't. Is it because we have > nothing to do with the vmallo

[PATCH] powerpc: Avoid bad relocations in iSeries code

2010-05-06 Thread Paul Mackerras
Subrata Modak reported that building a CONFIG_RELOCATABLE kernel with CONFIG_ISERIES enabled gives the following warnings: WARNING: 4 bad relocations c007216e R_PPC64_ADDR16_HIGHEST __ksymtab+0x009dcec8 c0072172 R_PPC64_ADDR16_HIGHER __ksymtab+0x009dcec8 c

Re: PPC64 2.6.34-rc6 warning - Is this expected ?

2010-05-06 Thread Paul Mackerras
On Wed, May 05, 2010 at 05:20:51PM +0530, Subrata Modak wrote: > I built 2.6.34-rc6 with the attached Fedora Config file > (config-2.6.33.1-19.fc13.ppc64) on my P5 Fedora Box and got the > following warning. Is the following expected ? > > CALLarch/powerpc/relocs_check.pl > Building modules,

Re: [PATCH] Fix DEBUG_PAGEALLOC on 603/e300

2010-05-06 Thread Maindoor
Kind of working, I'll confirm this tomorrow.Was discussed earlier on ppcdev. Had to make somechange in fault handler, for this to work.  Regards,Maindoor. --- On Thu, 5/6/10, Maindoor wrote: From: Maindoor Subject: Re: [PATCH] Fix DEBUG_PAGEALLOC on 603/e300 To: "Xianghua Xiao" Cc: "linuxppc-

Re: [PATCH 1/4] powerpc/fsl_soc.c: prepare for addition of mpc5121 USB code

2010-05-06 Thread Anatolij Gustschin
Hi Grant, On Tue, 27 Apr 2010 10:51:21 -0600 Grant Likely wrote: > On Tue, Apr 27, 2010 at 10:11 AM, Anatolij Gustschin wrote: > > Factor out common code for registering a FSL EHCI platform > > device into new fsl_usb2_register_device() function. This > > is done to avoid code duplication while

Re: [Patch v2 1/2] 5200/mpc: improve i2c bus error recovery

2010-05-06 Thread Grant Likely
On Thu, May 6, 2010 at 7:54 PM, Albrecht Dreß wrote: > Am 06.05.10 00:09 schrieb(en) Ira W. Snyder: >> >> Did this series get forgotten about? I don't see it in bjdook's next-i2c >> branch or in benh's next branch. > > It's not in Grant's 5xxx tree either - as it's specific for those > processors

Re: [Patch v2 1/2] 5200/mpc: improve i2c bus error recovery

2010-05-06 Thread Albrecht Dreß
Am 06.05.10 00:09 schrieb(en) Ira W. Snyder: Did this series get forgotten about? I don't see it in bjdook's next-i2c branch or in benh's next branch. It's not in Grant's 5xxx tree either - as it's specific for those processors, I think he might be the responsible person. The patch is still

Re: [RFC][PATCH resend 8/12] asm-generic: bitops: introduce le bit offset macro

2010-05-06 Thread Arnd Bergmann
On Wednesday 05 May 2010, Takuya Yoshikawa wrote: > Date: > Yesterday 04:59:24 > > That's why the bitmaps are defined as little endian u64 aligned, even on > > big endian 32-bit systems. Little endian bitmaps are wordsize agnostic, > > and u64 alignment ensures we can use long-sized bitops on m

Re: [PATCH] powerpc: Disable CONFIG_SYSFS_DEPRECATED

2010-05-06 Thread Anton Blanchard
Hi Josh, > I'd like to run a few tests with this disabled on the 4xx boards first please. > I can't say that all the boards I have will have any sort of "distro" to begin > with, and if they did they might not be running something from the last 3 or > 4 years. I do run -git kernels on them freq

Re: [PATCH] powerpc: Disable CONFIG_SYSFS_DEPRECATED

2010-05-06 Thread Josh Boyer
On Thu, May 06, 2010 at 01:30:41PM +1000, Anton Blanchard wrote: > >CONFIG_SYSFS_DEPRECATED can cause issues with newer distros and should not >be required for any distro in the last 3 or 4 years, so disable it. I'd like to run a few tests with this disabled on the 4xx boards first please. I can't

Re: [PATCH] Fix DEBUG_PAGEALLOC on 603/e300

2010-05-06 Thread Maindoor
I'm not sure how good of a test this is. I tried the same thing and it seems to workimmediately ie. it gives an oops as soon as "I change the attribute and write to thepage". But when I try to write to it at a later stage as part of an ioctl or after about5 mins, this feature does not seem to wo