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-rw-r--r--tools/perf/arch/x86/tests/dwarf-unwind.c3
-rw-r--r--tools/perf/arch/x86/tests/regs_load.S8
2 files changed, 9 insertions, 2 deletions
diff --git a/tools/perf/arch/x86/tests/dwarf-unwind.c b/tools/perf/arch/x86/tests/dwarf-unwind.c
index b602ad93ce63..83bc2385e6d3 100644
--- a/tools/perf/arch/x86/tests/dwarf-unwind.c
+++ b/tools/perf/arch/x86/tests/dwarf-unwind.c
@@ -23,9 +23,10 @@ static int sample_ustack(struct perf_sample *sample,
23 23
24 sp = (unsigned long) regs[PERF_REG_X86_SP]; 24 sp = (unsigned long) regs[PERF_REG_X86_SP];
25 25
26 map = map_groups__find(&thread->mg, MAP__FUNCTION, (u64) sp); 26 map = map_groups__find(&thread->mg, MAP__VARIABLE, (u64) sp);
27 if (!map) { 27 if (!map) {
28 pr_debug("failed to get stack map\n"); 28 pr_debug("failed to get stack map\n");
29 free(buf);
29 return -1; 30 return -1;
30 } 31 }
31 32
diff --git a/tools/perf/arch/x86/tests/regs_load.S b/tools/perf/arch/x86/tests/regs_load.S
index 99167bf644ea..60875d5c556c 100644
--- a/tools/perf/arch/x86/tests/regs_load.S
+++ b/tools/perf/arch/x86/tests/regs_load.S
@@ -1,4 +1,3 @@
1
2#include <linux/linkage.h> 1#include <linux/linkage.h>
3 2
4#define AX 0 3#define AX 0
@@ -90,3 +89,10 @@ ENTRY(perf_regs_load)
90 ret 89 ret
91ENDPROC(perf_regs_load) 90ENDPROC(perf_regs_load)
92#endif 91#endif
92
93/*
94 * We need to provide note.GNU-stack section, saying that we want
95 * NOT executable stack. Otherwise the final linking will assume that
96 * the ELF stack should not be restricted at all and set it RWX.
97 */
98.section .note.GNU-stack,"",@progbits