linux.git/arch/csky/kernel/Makefile, branch v5.1 Linux kernel source tree csky: Add perf support for C-SKY 2019-01-02T14:17:11+00:00 Guo Ren ren_guo@c-sky.com 2019-01-02T14:09:25+00:00 f50fd2d8524c15b08da9e7e9d84752f0f1be7172 This adds basic perf support for all C-SKY CPUs. Hardware events are only supported by 807/810/860. Signed-off-by: Guo Ren <ren_guo@c-sky.com> 
This adds basic perf support for all C-SKY CPUs. Hardware events are
only supported by 807/810/860.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
csky: basic ftrace supported 2018-12-31T15:16:46+00:00 Guo Ren ren_guo@c-sky.com 2018-12-09T06:29:59+00:00 230c77a5e92a29bf21e98ee35e22b0537f61c55b When gcc with -pg, it'll add _mcount stub in every function. We need implement the _mcount in kernel and ftrace depends on stackstrace. To do: call-graph, dynamic ftrace Signed-off-by: Guo Ren <ren_guo@c-sky.com> 
When gcc with -pg, it'll add _mcount stub in every function. We need
implement the _mcount in kernel and ftrace depends on stackstrace.

To do: call-graph, dynamic ftrace

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
csky: stacktrace supported. 2018-12-31T15:12:22+00:00 Guo Ren ren_guo@c-sky.com 2018-12-09T06:18:05+00:00 0ea2dc7cd668be5475babecaf6fdeaa464e2847b The gcc option "-mbacktrace" will push fp(r8),lr into stack and we could unwind the stack with: fp = *fp lr = (unsigned int *)fp[1] Signed-off-by: Guo Ren <ren_guo@c-sky.com> 
The gcc option "-mbacktrace" will push fp(r8),lr into stack and we could
unwind the stack with:
	fp = *fp
	lr = (unsigned int *)fp[1]

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
csky: Build infrastructure 2018-10-25T15:36:19+00:00 Guo Ren ren_guo@c-sky.com 2018-09-05T06:25:06+00:00 c32e64e852f3f5c0fd709f84bc94736840088375 This patch adds Makefile, Kconfig for build infrastructure. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Acked-by: Arnd Bergmann <arnd@arndb.de> 
This patch adds Makefile, Kconfig for build infrastructure.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>