Re: [PATCH] powerpc: use local var instead of local_paca->irq_happened directly in __check_irq_replay

2012-05-09 Thread Wang Sheng-Hui
On 2012年05月08日 11:46, Benjamin Herrenschmidt wrote: > Hi Wang ! > > Does this patch fixes it for you ? > Sorry, this patch doesn't work. And my system crashed again with the patch. == # kernel BUG at /usr/src/kernels/linux/arch/powerpc/kernel/i

Re: [PATCH 1/1] ppc64: fix missing to check all bits of _TIF_USER_WORK_MASK in preempt

2012-05-09 Thread Benjamin Herrenschmidt
On Mon, 2011-12-12 at 17:10 +0800, Tiejun Chen wrote: > > -#ifdef CONFIG_PREEMPT > - clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */ > - li r0,_TIF_NEED_RESCHED/* bits to check */ > - ld r3,_MSR(r1) > - ld r4,TI_FLAGS(r9) > - /* Move MSR_PR bit

Re: [PATCH v2 2/3] ppc32/kprobe: complete kprobe and migrate exception frame

2012-05-09 Thread Benjamin Herrenschmidt
On Thu, 2011-12-15 at 19:00 +0800, Tiejun Chen wrote: > We can't emulate stwu since that may corrupt current exception stack. > So we will have to do real store operation in the exception return code. > > Firstly we'll allocate a trampoline exception frame below the kprobed > function stack and co

Re: powerpc/85xx: p2020rdb - move the NAND address.

2012-05-09 Thread Sebastian Andrzej Siewior
* Kumar Gala | 2012-03-31 09:48:18 [-0500]: Sorry for the delay Kumar, I though I allready done it. >Yes, please do. Here it comes. >From 5b3e09992615e5670fa8e432e50424466fa9ca1a Mon Sep 17 00:00:00 2001 From: Sebastian Andrzej Siewior Date: Wed, 9 May 2012 21:48:42 +0200 Subject: [PATCH] Rever

Re: Please pull 'next' branch of 4xx tree

2012-05-09 Thread Josh Boyer
On Wed, May 2, 2012 at 9:51 AM, Josh Boyer wrote: > Hi Ben, > > A few patches from Suzie for 47x kexec/kdump support, and some MSI patches > from Mai La. > > josh > > The following changes since commit ec34a6814988f17506733c1e8b058ce46602591d: > >  powerpc: Remove old powerpc specific ptrace getre