Re: Run 'usermode-agent' cause kernel panic on Powerpc

2010-12-08 Thread Benjamin Herrenschmidt
On Wed, 2010-12-08 at 09:20 +0800, xufeng zhang wrote: I believe it would have such an impact. I don't see that user-mode debugging would be enabled at all. Maybe something like this untested patch: diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index

Re: Run 'usermode-agent' cause kernel panic on Powerpc

2010-12-07 Thread Dave Kleikamp
On Tue, 2010-12-07 at 14:48 +0800, xufeng zhang wrote: Hi Dave, I have a question with the below patch you made before: powerpc/booke: Add support for advanced debug registers From: Dave Kleikamp sha...@linux.vnet.ibm.com Based on patches

Re: Run 'usermode-agent' cause kernel panic on Powerpc

2010-12-07 Thread xufeng zhang
On 12/07/2010 10:04 PM, Dave Kleikamp wrote: On Tue, 2010-12-07 at 14:48 +0800, xufeng zhang wrote: Hi Dave, I have a question with the below patch you made before: powerpc/booke: Add support for advanced debug registers From: Dave

Run 'usermode-agent' cause kernel panic on Powerpc

2010-12-06 Thread xufeng zhang
Hi Dave, I have a question with the below patch you made before: powerpc/booke: Add support for advanced debug registers From: Dave Kleikamp sha...@linux.vnet.ibm.com Based on patches originally written by Torez Smith.