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Merge branch 'perf/urgent' into perf/core, to resolve conflict

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Conflicts:
	tools/perf/arch/x86/tests/dwarf-unwind.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2014-05-01 08:24:39 +02:00
parent 201131998f 399f0c220a
commit aeffe2abc8
7 changed files with 52 additions and 20 deletions
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2
tools/perf/arch/x86/tests/dwarf-unwind.c
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@@ -23,7 +23,7 @@ static int sample_ustack(struct perf_sample *sample,
sp = (unsigned long) regs[PERF_REG_X86_SP];
map = map_groups__find(thread->mg, MAP__FUNCTION, (u64) sp);
map = map_groups__find(thread->mg, MAP__VARIABLE, (u64) sp);
if (!map) {
pr_debug("failed to get stack map\n");
free(buf);

8
tools/perf/arch/x86/tests/regs_load.S
View File

@@ -1,4 +1,3 @@
#include <linux/linkage.h>
#define AX 0
@@ -90,3 +89,10 @@ ENTRY(perf_regs_load)
ret
ENDPROC(perf_regs_load)
#endif
/*
* We need to provide note.GNU-stack section, saying that we want
* NOT executable stack. Otherwise the final linking will assume that
* the ELF stack should not be restricted at all and set it RWX.
*/
.section .note.GNU-stack,"",@progbits