On Mon, 12 Jan 2026 10:16:01 +0800 Donglin Peng <[email protected]> wrote:
> From: Donglin Peng <[email protected]> > > When funcgraph-args and funcgraph-retaddr are both enabled, many kernel > functions display invalid parameters in trace logs[1]. > > The issue occurs because print_graph_retval() passes a mismatched args > pointer to print_function_args(). Fix this by retrieving the correct > args pointer using the FGRAPH_ENTRY_ARGS() macro. > > [1] > https://gitee.com/pengdonglin137/funcgraph_visualization/raw/master/samples/error_args.png Please do not provide links to images. This stays in the git logs for the lifetime of the Linux kernel. Images like this will likely not live as long and the link becomes wasted space in the git history. Either do a cut and paste of the bad output, or don't include it at all. -- Steve > Fixes: f83ac7544fbf ("function_graph: Enable funcgraph-args and > funcgraph-retaddr to work simultaneously") > Signed-off-by: Donglin Peng <[email protected]>
