Re: [PATCH v8 1/7] arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature

Hi David, On Thu, Aug 13, 2015 at 04:50:40AM +0100, David Long wrote: > On 08/11/15 13:31, Will Deacon wrote: > > On Tue, Aug 11, 2015 at 01:52:38AM +0100, David Long wrote: > >> + REG_OFFSET_NAME(x30), > > > > Does this interact badly with perf tools, which expect to pass "lr" for > > x30? (see

Re: [PATCH v8 1/7] arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature

On 08/11/15 13:31, Will Deacon wrote: Hi David, On Tue, Aug 11, 2015 at 01:52:38AM +0100, David Long wrote: From: "David A. Long" Add HAVE_REGS_AND_STACK_ACCESS_API feature for arm64. Signed-off-by: David A. Long --- arch/arm64/Kconfig | 1 + arch/arm64/include/asm/ptrace.h

Re: [PATCH v8 1/7] arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature

Hi David, On Tue, Aug 11, 2015 at 01:52:38AM +0100, David Long wrote: > From: "David A. Long" > > Add HAVE_REGS_AND_STACK_ACCESS_API feature for arm64. > > Signed-off-by: David A. Long > --- > arch/arm64/Kconfig | 1 + > arch/arm64/include/asm/ptrace.h | 25 + > arch

[PATCH v8 1/7] arm64: Add HAVE_REGS_AND_STACK_ACCESS_API feature

From: "David A. Long" Add HAVE_REGS_AND_STACK_ACCESS_API feature for arm64. Signed-off-by: David A. Long --- arch/arm64/Kconfig | 1 + arch/arm64/include/asm/ptrace.h | 25 + arch/arm64/kernel/ptrace.c | 77 + 3 files chang