add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/arch/s390/include/asm/perf_event.h
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@@ -12,7 +12,7 @@
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 #include <linux/perf_event.h>
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 #include <linux/device.h>
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-#include <asm/cpu_mf.h>
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+#include <asm/stacktrace.h>
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 /* Per-CPU flags for PMU states */
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 #define PMU_F_RESERVED			0x1000
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@@ -55,11 +55,13 @@
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 #define PERF_CPUM_SF_MAX_CTR		2
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 #define PERF_EVENT_CPUM_SF		0xB0000UL /* Event: Basic-sampling */
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 #define PERF_EVENT_CPUM_SF_DIAG		0xBD000UL /* Event: Combined-sampling */
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+#define PERF_EVENT_CPUM_CF_DIAG		0xBC000UL /* Event: Counter sets */
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 #define PERF_CPUM_SF_BASIC_MODE		0x0001	  /* Basic-sampling flag */
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 #define PERF_CPUM_SF_DIAG_MODE		0x0002	  /* Diagnostic-sampling flag */
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 #define PERF_CPUM_SF_MODE_MASK		(PERF_CPUM_SF_BASIC_MODE| \
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 					 PERF_CPUM_SF_DIAG_MODE)
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 #define PERF_CPUM_SF_FULL_BLOCKS	0x0004	  /* Process full SDBs only */
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+#define PERF_CPUM_SF_FREQ_MODE		0x0008	  /* Sampling with frequency */
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 #define REG_NONE		0
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 #define REG_OVERFLOW		1
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@@ -70,5 +72,12 @@
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 #define SAMPL_FLAGS(hwc)	((hwc)->config_base)
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 #define SAMPL_DIAG_MODE(hwc)	(SAMPL_FLAGS(hwc) & PERF_CPUM_SF_DIAG_MODE)
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 #define SDB_FULL_BLOCKS(hwc)	(SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FULL_BLOCKS)
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+#define SAMPLE_FREQ_MODE(hwc)	(SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FREQ_MODE)
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+
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+#define perf_arch_fetch_caller_regs(regs, __ip) do {			\
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+	(regs)->psw.addr = (__ip);					\
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+	(regs)->gprs[15] = (unsigned long)__builtin_frame_address(0) -	\
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+		offsetof(struct stack_frame, back_chain);		\
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+} while (0)
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 #endif /* _ASM_S390_PERF_EVENT_H */