linux_perf_event: exclude_idle only on x86_64 #4

Job	Run time
Test (clang++, C++20, debug) / test	7m 4s
Test with DPDK enabled / test	12m 27s
Test (clang++, C++20, dev) / test	2m 30s
Test with C++20 modules enabled / test	2m 37s
Test (clang++, C++20, release) / test	4m 39s
Test (clang++, C++23, debug) / test	7m 7s
Test (g++, C++20, debug) / test	8m 6s
Test (clang++, C++23, dev) / test	1m 36s
Test (clang++, C++23, release) / test	15m 46s
Test (g++, C++20, dev) / test	5m 21s
Test (g++, C++23, debug) / test	8m 33s
Test (g++, C++20, release) / test	5m 28s
Test (g++, C++23, dev) / test	4m 24s
Test (g++, C++23, release) / test	5m 54s
	1h 31m 32s

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