kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/tools/perf/util/perf_regs.h
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@@ -12,9 +12,8 @@
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 	uint64_t mask;
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 };
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 #define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
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+#define SMPL_REG2(n, b) { .name = #n, .mask = 3ULL << (b) }
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 #define SMPL_REG_END { .name = NULL }
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-
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-extern const struct sample_reg sample_reg_masks[];
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 enum {
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 	SDT_ARG_VALID = 0,
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@@ -22,16 +21,31 @@
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 };
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 int arch_sdt_arg_parse_op(char *old_op, char **new_op);
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+uint64_t arch__intr_reg_mask(void);
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+uint64_t arch__user_reg_mask(void);
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 #ifdef HAVE_PERF_REGS_SUPPORT
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+extern const struct sample_reg sample_reg_masks[];
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+
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 #include <perf_regs.h>
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+#define DWARF_MINIMAL_REGS ((1ULL << PERF_REG_IP) | (1ULL << PERF_REG_SP))
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+
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 int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
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+
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+static inline const char *perf_reg_name(int id)
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+{
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+	const char *reg_name = __perf_reg_name(id);
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+
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+	return reg_name ?: "unknown";
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+}
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 #else
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 #define PERF_REGS_MASK	0
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 #define PERF_REGS_MAX	0
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+#define DWARF_MINIMAL_REGS PERF_REGS_MASK
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+
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 static inline const char *perf_reg_name(int id __maybe_unused)
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 {
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 	return "unknown";