Messages in this thread | | | Date | Fri, 14 Apr 2023 15:55:05 +0800 | Subject | Re: [PATCH v11 1/8] function_graph: Support recording and printing the return value of function | From | Donglin Peng <> |
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On 2023/4/14 15:44, Donglin Peng wrote: > On 2023/4/8 20:42, Donglin Peng wrote: >> Analyzing system call failures with the function_graph tracer can be a >> time-consuming process, particularly when locating the kernel function >> that first returns an error in the trace logs. This change aims to >> simplify the process by recording the function return value to the >> 'retval' member of 'ftrace_graph_ent' and printing it when outputting > > There is a mistake, the retval member is added to ftrace_graph_ret.
Hi Steve, could you please correct this mistake before merging it into linux-next?
> >> the trace log. >>
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