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Add SO_PREFER_BUSY_POLL and SO_BUSY_POLL_BUDGET #3917

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Add SO_PREFER_BUSY_POLL and SO_BUSY_POLL_BUDGET #3917

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2 changes: 2 additions & 0 deletions libc-test/semver/linux-gnu-x86_64.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,8 @@ PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
PTRACE_GET_RSEQ_CONFIGURATION
PTRACE_SYSEMU
PTRACE_SYSEMU_SINGLESTEP
SO_BUSY_POLL_BUDGET
SO_PREFER_BUSY_POLL
_libc_fpstate
flock64
getcontext
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9 changes: 7 additions & 2 deletions src/unix/linux_like/linux/arch/generic/mod.rs
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Expand Up @@ -102,6 +102,11 @@ cfg_if! {
target_arch = "csky",
target_arch = "loongarch64"
),
// FIXME(musl):
// Musl hardcodes the SO_* constants instead
// of inheriting them from the kernel headers.
// For new constants you might need consider updating
// musl in the CI as well.
not(any(target_env = "musl", target_env = "ohos"))
))] {
pub const SO_TIMESTAMP_NEW: c_int = 63;
Expand All @@ -110,10 +115,10 @@ cfg_if! {
pub const SO_RCVTIMEO_NEW: c_int = 66;
pub const SO_SNDTIMEO_NEW: c_int = 67;
pub const SO_DETACH_REUSEPORT_BPF: c_int = 68;
pub const SO_PREFER_BUSY_POLL: c_int = 69;
pub const SO_BUSY_POLL_BUDGET: c_int = 70;
}
}
// pub const SO_PREFER_BUSY_POLL: c_int = 69;
// pub const SO_BUSY_POLL_BUDGET: c_int = 70;

cfg_if! {
if #[cfg(any(
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