Re: [PATCH 6.13 102/207] fprobe: Rewrite fprobe on function-graph tracer

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On 10. 03. 25, 18:04, Greg Kroah-Hartman wrote:
6.13-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>

[ Upstream commit 4346ba1604093305a287e08eb465a9c15ba05b80 ]
...
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -302,11 +302,9 @@ config DYNAMIC_FTRACE_WITH_ARGS
config FPROBE
  	bool "Kernel Function Probe (fprobe)"
-	depends on FUNCTION_TRACER
-	depends on DYNAMIC_FTRACE_WITH_REGS || DYNAMIC_FTRACE_WITH_ARGS
-	depends on HAVE_FTRACE_REGS_HAVING_PT_REGS || !HAVE_DYNAMIC_FTRACE_WITH_ARGS
-	depends on HAVE_RETHOOK
-	select RETHOOK
+	depends on HAVE_FUNCTION_GRAPH_FREGS && HAVE_FTRACE_GRAPH_FUNC

HAVE_FTRACE_GRAPH_FUNC does not exist on 6.13, so FPROBE is effectively disabled by this backport.

Is this missing (and only this?):
commit a762e9267dca843ced943ec24f20e110ba7c8431
Author: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Date:   Thu Dec 26 14:13:34 2024 +0900

    ftrace: Add CONFIG_HAVE_FTRACE_GRAPH_FUNC

thanks,
--
js
suse labs





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