disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/tools/perf/arch/s390/include/perf_regs.h
..
..
@@ -14,7 +14,7 @@
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 #define PERF_REG_IP PERF_REG_S390_PC
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 #define PERF_REG_SP PERF_REG_S390_R15
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-static inline const char *perf_reg_name(int id)
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+static inline const char *__perf_reg_name(int id)
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 {
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 	switch (id) {
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 	case PERF_REG_S390_R0: