AuxXxilium/linux_dsm_epyc7002
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2 Commits

Author SHA1 Message Date
Guo Ren
d7950be145 csky: ftrace call graph supported. 
With csky-gcc -pg -mbacktrace, ftrace call graph supported.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
 2018-12-31 23:17:23 +08:00
Guo Ren
230c77a5e9 csky: basic ftrace supported 
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>
 2018-12-31 23:16:46 +08:00