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Date: Sat, 14 Nov 2015 18:32:28 +0900 From: Namhyung Kim <namhyung@...nel.org> To: Steven Rostedt <rostedt@...dmis.org> Cc: x86@...nel.org, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...nel.org>, "H. Peter Anvin" <hpa@...ux.intel.com>, LKML <linux-kernel@...r.kernel.org> Subject: [PATCH] ftrace/x86: Fix missing ops arg on static function tracing The commit f1ab00af816e ("ftrace/x86: Get rid of ftrace_caller_setup") moved code that loads ftrace_ops into 3rd parameter but it missed to do for static tracing. Signed-off-by: Namhyung Kim <namhyung@...nel.org> --- arch/x86/kernel/mcount_64.S | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kernel/mcount_64.S b/arch/x86/kernel/mcount_64.S index 94ea120fa21f..6c1ccf9e5427 100644 --- a/arch/x86/kernel/mcount_64.S +++ b/arch/x86/kernel/mcount_64.S @@ -278,6 +278,9 @@ trace: /* save_mcount_regs fills in first two parameters */ save_mcount_regs + /* Load the ftrace_ops into the 3rd parameter */ + movq function_trace_op(%rip), %rdx + call *ftrace_trace_function restore_mcount_regs -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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