linux/arch/csky
Mao Han cfa4d93b97 csky: Add perf callchain support
This patch add support for perf callchain sampling on csky platform.
As fp is used to unwind the stack, the program being sampled and the
C library need to be compiled with -mbacktrace for user callchains,
kernel callchains require CONFIG_STACKTRACE = y.

Changelog:
 - Coding convention with Christoph's advice for riscv's.

Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Christoph Hellwig <hch@infradead.org>
2019-04-22 13:44:57 +08:00
..
abiv1 arch/csky patches for 4.21-rc1 2019-01-05 09:50:07 -08:00
abiv2 csky/ftrace: Add dynamic function tracer (include graph tracer) 2019-04-22 13:44:57 +08:00
boot csky: use common dtb build rules 2018-11-01 10:52:27 +08:00
configs csky: defconfig 2018-10-25 23:36:19 +08:00
include csky/ftrace: Add dynamic function tracer (include graph tracer) 2019-04-22 13:44:57 +08:00
kernel csky: Add perf callchain support 2019-04-22 13:44:57 +08:00
lib Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
mm treewide: add checks for the return value of memblock_alloc*() 2019-03-12 10:04:02 -07:00
Kconfig csky/ftrace: Add dynamic function tracer (include graph tracer) 2019-04-22 13:44:57 +08:00
Kconfig.debug csky: remove builtin-dtb Kbuild 2018-11-01 10:52:26 +08:00
Makefile csky: Fixup vdsp&fpu issues in kernel 2019-04-22 13:44:57 +08:00