Re: linux-next: manual merge of the signal tree with the powerpc tree

2013-02-20 Thread Benjamin Herrenschmidt
On Thu, 2013-02-21 at 15:52 +1100, Stephen Rothwell wrote: > Hi Al, > > Today's linux-next merge of the signal tree got conflicts in > arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c > between commit 2b0a576d15e0 ("powerpc: Add new transactional memory state > to the signal con

linux-next: manual merge of the signal tree with the powerpc tree

2013-02-20 Thread Stephen Rothwell
Hi Al, Today's linux-next merge of the signal tree got conflicts in arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c between commit 2b0a576d15e0 ("powerpc: Add new transactional memory state to the signal context") from the powerpc tree and commit 7cce246557bf ("powerpc: switch

Re: PS3: Strange issue with kexec and FreeBSD loader

2013-02-20 Thread Benjamin Herrenschmidt
On Wed, 2013-02-20 at 21:43 +0100, Phileas Fogg wrote: > I found the single commit which brakes kexec stuff for FreeBSD loader or > other > custom ELF kernels on the PS3 console. > > > From 7230c5644188cd9e3fb380cc97dde00c464a3ba7 Mon Sep 17 00:00:00 2001 > From: Benjamin Herrenschmidt > Dat

Re: PS3: Strange issue with kexec and FreeBSD loader

2013-02-20 Thread Geoff Levand
Hi Phileas, On Sun, 2013-02-17 at 00:12 +0100, Phileas Fogg wrote: > I found new clues about the problem. > > Normally the device tree memory segment is allocated at the top of the boot > memory region. The boot memory size on the PS3 console is 128MB. > > root@ps3-linux:~# kexec -l loader.ps3

Re: PS3: Strange issue with kexec and FreeBSD loader

2013-02-20 Thread Phileas Fogg
Phileas Fogg wrote: Phileas Fogg wrote: I could finally find the commit which broke FreeBSD booting in linux-stable.git repository. The Linux 3.4-rc1 seems to have this problem already. -- commit 5375871d432ae9fc581014ac117b96aaee3cd0c7 Merge: b57cb72 dfbc2d7 Author: Linus Torvalds

Re: [PATCH][RFC] Replaced tlbilx with tlbwe in the initialization code

2013-02-20 Thread Diana Craciun
On 02/20/2013 04:22 PM, Stuart Yoder wrote: On Tue, Feb 19, 2013 at 1:47 PM, Scott Wood wrote: This patch addresses boot-time invalidations only. How will you handle hugetlb invalidations (or indirect entry invalidations, once that becomes supported)? We do envision that "direct guest TLB man

Re: [PATCH][RFC] Replaced tlbilx with tlbwe in the initialization code

2013-02-20 Thread Stuart Yoder
On Tue, Feb 19, 2013 at 1:47 PM, Scott Wood wrote: > > This patch addresses boot-time invalidations only. How will you handle > hugetlb invalidations (or indirect entry invalidations, once that becomes > supported)? We do envision that "direct guest TLB management" is an opt-in option that a gue

RE: [PATCH 6/6 v8] iommu/fsl: Freescale PAMU driver and IOMMU API implementation.

2013-02-20 Thread Sethi Varun-B16395
> -Original Message- > From: Craciun Diana Madalina-STFD002 > Sent: Tuesday, February 19, 2013 9:30 PM > To: Sethi Varun-B16395 > Cc: io...@lists.linux-foundation.org; linuxppc-dev@lists.ozlabs.org; > linux-ker...@vger.kernel.org; Wood Scott-B07421; j...@8bytes.org; Yoder > Stuart-B08248

Re: [PATCH] powerpc/rtas_flash: Free kmem upon module exit

2013-02-20 Thread Vasant Hegde
Ben, Let me know your thoughts on this patch. -Vasant On 02/08/2013 04:48 PM, Vasant Hegde wrote: Memory allocated to rtas_firmware_flash_list in rtas_flash_write is not freed during module exit. We hit below call trace if we unload rtas_flash module after loading new firmware image a

Re: [PATCH][RFC] Replaced tlbilx with tlbwe in the initialization code

2013-02-20 Thread Diana Craciun
On 02/19/2013 09:47 PM, Scott Wood wrote: On 02/15/2013 09:16:15 AM, Diana Craciun wrote: On 02/15/2013 02:11 AM, Benjamin Herrenschmidt wrote: On Thu, 2013-02-14 at 14:56 +0200, Diana Craciun wrote: From: Diana Craciun On Freescale e6500 cores EPCR[DGTMI] controls whether guest supervisor s