[External] Re: [PATCH v3 3/3] arm64/ftrace: Make function graph use ftrace directly

[Chengming Zhou]

On 2022/3/22 22:49, Steven Rostedt wrote:
> On Tue, 22 Mar 2022 22:14:11 +0800
> Chengming Zhou <zhouchengming at bytedance.com> wrote:
> 
>>> You deleted ftrace_graph_caller above from entry-ftrace.S, if we can get
>>> here with some options, wouldn't that break the build?  
>>
>> The above ftrace_graph_caller deleted is only for CONFIG_DYNAMIC_FTRACE_WITH_REGS,
>> and I tried using a low gcc version that doesn't select HAVE_DYNAMIC_FTRACE_WITH_REGS,
>> it can build success.
> 
> OK, I didn't look too deep into this.
> 
> I don't have an issue with this patch, but it needs to go through the arm64
> tree.

Hi Mark, would you mind picking this up for arm64 tree?

Thanks.

> 
> -- Steve