Re: [PATCH v4 2/3] csky: Add support for perf registers sampling

Hi Mao, Sorry, currect: On Thu, Apr 11, 2019 at 03:45:00PM +0800, Mao Han wrote: > This patch implements the perf registers sampling and validation API > for csky arch. The valid registers and their register ID are defined in > perf_regs.h. Perf tool can backtrace in userspace with unwind

Re: [PATCH v4 2/3] csky: Add support for perf registers sampling

Hi Mao, On Thu, Apr 11, 2019 at 03:45:00PM +0800, Mao Han wrote: > This patch implements the perf registers sampling and validation API > for csky arch. The valid registers and their register ID are defined in > perf_regs.h. Perf tool can backtrace in userspace with unwind library > and the

[PATCH v4 2/3] csky: Add support for perf registers sampling

This patch implements the perf registers sampling and validation API for csky arch. The valid registers and their register ID are defined in perf_regs.h. Perf tool can backtrace in userspace with unwind library and the registers/user stack dump support. CC: Guo Ren Signed-off-by: Mao Han ---