Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-30 Thread Arnd Bergmann
On Tue, Jan 30, 2018 at 3:49 PM, Greentime Hu wrote: > Hi, Arnd: > > 2018-01-30 21:33 GMT+08:00 Arnd Bergmann : >> On Tue, Jan 30, 2018 at 11:01 AM, Vincent Chen wrote: >>> 2018-01-24 19:10 GMT+08:00 Arnd Bergmann : On Wed, Jan 24, 2018 at 12:09 PM, Arnd Bergmann wrote: > On Wed, Jan 24

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-30 Thread Greentime Hu
Hi, Arnd: 2018-01-30 21:33 GMT+08:00 Arnd Bergmann : > On Tue, Jan 30, 2018 at 11:01 AM, Vincent Chen wrote: >> 2018-01-24 19:10 GMT+08:00 Arnd Bergmann : >>> On Wed, Jan 24, 2018 at 12:09 PM, Arnd Bergmann wrote: On Wed, Jan 24, 2018 at 11:53 AM, Vincent Chen wrote: > 2018-01-18 18:14

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-30 Thread Arnd Bergmann
On Tue, Jan 30, 2018 at 11:01 AM, Vincent Chen wrote: > 2018-01-24 19:10 GMT+08:00 Arnd Bergmann : >> On Wed, Jan 24, 2018 at 12:09 PM, Arnd Bergmann wrote: >>> On Wed, Jan 24, 2018 at 11:53 AM, Vincent Chen wrote: 2018-01-18 18:14 GMT+08:00 Arnd Bergmann : >> >>> Ok. I still wonder about t

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-30 Thread Vincent Chen
2018-01-24 19:10 GMT+08:00 Arnd Bergmann : > On Wed, Jan 24, 2018 at 12:09 PM, Arnd Bergmann wrote: >> On Wed, Jan 24, 2018 at 11:53 AM, Vincent Chen wrote: >>> 2018-01-18 18:14 GMT+08:00 Arnd Bergmann : > >> Ok. I still wonder about the kernel part of this though: is it a good idea >> for user s

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-24 Thread Arnd Bergmann
On Wed, Jan 24, 2018 at 12:09 PM, Arnd Bergmann wrote: > On Wed, Jan 24, 2018 at 11:53 AM, Vincent Chen wrote: >> 2018-01-18 18:14 GMT+08:00 Arnd Bergmann : > Ok. I still wonder about the kernel part of this though: is it a good idea > for user space to configure whether the kernel does unaligne

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-24 Thread Arnd Bergmann
On Wed, Jan 24, 2018 at 11:53 AM, Vincent Chen wrote: > 2018-01-18 18:14 GMT+08:00 Arnd Bergmann : >> On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: >>> From: Greentime Hu >>> >>> This patch includes the exception/interrupt entries, pt_reg structure and >>> related accessors. >>> >>> Signe

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-24 Thread Vincent Chen
2018-01-18 18:14 GMT+08:00 Arnd Bergmann : > On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: >> From: Greentime Hu >> >> This patch includes the exception/interrupt entries, pt_reg structure and >> related accessors. >> >> Signed-off-by: Vincent Chen >> Signed-off-by: Greentime Hu > > Here

Re: [PATCH v6 07/36] nds32: Exception handling

2018-01-18 Thread Arnd Bergmann
On Mon, Jan 15, 2018 at 6:53 AM, Greentime Hu wrote: > From: Greentime Hu > > This patch includes the exception/interrupt entries, pt_reg structure and > related accessors. > > Signed-off-by: Vincent Chen > Signed-off-by: Greentime Hu Here it would be good to have a more detailed explanation a

[PATCH v6 07/36] nds32: Exception handling

2018-01-14 Thread Greentime Hu
From: Greentime Hu This patch includes the exception/interrupt entries, pt_reg structure and related accessors. Signed-off-by: Vincent Chen Signed-off-by: Greentime Hu --- arch/nds32/include/asm/ptrace.h | 66 + arch/nds32/kernel/ex-entry.S| 157 ++ arch/nds32/kernel/ex-exi