Re: [RFC Patch v1 45/55] ARC: unaligned access emulation

2012-12-20 Thread Geert Uytterhoeven
On Thu, Dec 20, 2012 at 11:30 AM, Vineet Gupta wrote: > Sorry for a naive patch submitter question (yes I've already read > SubmittingPatches and googled much already). A lot of times, I see the > "Cc: ..." lines, just below the "Signed-off-by:" lines in the patch - > e.g. https://lkml.org/lkml/20

Re: [RFC Patch v1 45/55] ARC: unaligned access emulation

2012-12-20 Thread Vineet Gupta
On Thursday 20 December 2012 12:29 PM, Vineet Gupta wrote: > On Monday 12 November 2012 07:30 PM, Arnd Bergmann wrote: >> On Monday 12 November 2012, vineet.gup...@synopsys.com wrote: >>> + >>> +config ARC_MISALIGN_ACCESS >>> + bool "Emulate unaligned memory access (userspace only)" >>> +

Re: [RFC Patch v1 45/55] ARC: unaligned access emulation

2012-12-20 Thread Arnd Bergmann
On Thursday 20 December 2012, Vineet Gupta wrote: > Are you OK if we keep this support build time - provided that once it is > build time enabled - we have the additional runtime sysctl based > toggle-ability as you suggested. Yes, sounds good. > Only one of our customers need this feature and th

Re: [RFC Patch v1 45/55] ARC: unaligned access emulation

2012-12-20 Thread Vineet Gupta
On Monday 12 November 2012 07:30 PM, Arnd Bergmann wrote: > On Monday 12 November 2012, vineet.gup...@synopsys.com wrote: >> + >> +config ARC_MISALIGN_ACCESS >> + bool "Emulate unaligned memory access (userspace only)" >> + default N >> + help >> + This enables misaligned

Re: [RFC Patch v1 45/55] ARC: unaligned access emulation

2012-12-19 Thread Vineet Gupta
On Monday 12 November 2012 07:30 PM, Arnd Bergmann wrote: > On Monday 12 November 2012, vineet.gup...@synopsys.com wrote: >> + >> +config ARC_MISALIGN_ACCESS >> + bool "Emulate unaligned memory access (userspace only)" >> + default N >> + help >> + This enables misaligned

Re: [RFC Patch v1 45/55] ARC: unaligned access emulation

2012-11-12 Thread Arnd Bergmann
On Monday 12 November 2012, vineet.gup...@synopsys.com wrote: > + > +config ARC_MISALIGN_ACCESS > + bool "Emulate unaligned memory access (userspace only)" > + default N > + help > + This enables misaligned 16 & 32 bit memory access from user space. > + Use ONLY-IF

[RFC Patch v1 45/55] ARC: unaligned access emulation

2012-11-12 Thread Vineet.Gupta1
From: Vineet Gupta Signed-off-by: Vineet Gupta --- arch/arc/Kconfig |9 ++ arch/arc/include/asm/Kbuild |1 - arch/arc/include/asm/ptrace.h|3 + arch/arc/include/asm/unaligned.h | 29 + arch/arc/kernel/Makefile |3 +- arch/arc/kernel/disasm.