disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/arch/powerpc/kernel/vdso64/vdso64.lds.S
..
..
@@ -150,6 +150,7 @@
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 		__kernel_get_tbfreq;
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 		__kernel_sync_dicache;
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 		__kernel_sync_dicache_p5;
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+		__kernel_start_sigtramp_rt64;
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 		__kernel_sigtramp_rt64;
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 		__kernel_getcpu;
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 		__kernel_time;