Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH] ftrace/x86: Fix missing ops arg on static function tracing | Date | Sat, 14 Nov 2015 18:32:28 +0900 |
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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@kernel.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
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