Re: [PATCH v2 4/4] perf tools: determine if LR is the return address

2021-02-16 Thread Alexandre Truong
Hi, This patch is supposed to be a v3, I did a rebase. Thanks, Alexandre On 2/12/21 5:03 PM, Alexandre Truong wrote: On arm64 and frame pointer mode (e.g: perf record --callgraph fp), use dwarf unwind info to check if the link register is the return address in order to inject it to the frame

[PATCH v2 4/4] perf tools: determine if LR is the return address

2021-02-12 Thread Alexandre Truong
On arm64 and frame pointer mode (e.g: perf record --callgraph fp), use dwarf unwind info to check if the link register is the return address in order to inject it to the frame pointer stack. Write the following application: int a = 10; void f2(void) { for

[PATCH v2 4/4] perf tools: determine if LR is the return address

2021-02-10 Thread Alexandre Truong
On arm64 and frame pointer mode (e.g: perf record --callgraph fp), use dwarf unwind info to check if the link register is the return address in order to inject it to the frame pointer stack. Write the following application: int a = 10; void f2(void) { for