Merge/sound upstream 20260313 #8254

Job	Run time
GCC build i386	18m 10s
GCC build arm64 allmodconfig	1m 52s
GCC build X86_64	21m 33s
GCC build X86_64 with W=1 allmodconfig	1m 50s
GCC build arm64	21m 55s
GCC build X86_64 with W=1	3m 9s
Clang build x86_64	4m 38s
GCC static -fanalyzer	4m 7s
Sparse check	3m 56s
	1h 21m 10s

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