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perf_event_modify_attributes

air_sys_syscall::ebpf

Function perf_event_modify_attributes 

Source 
pub fn perf_event_modify_attributes(
    event: BorrowedFd<'_>,
    attr: &PerfEventAttr,
) -> Result<(), Errno>
Expand description

PERF_EVENT_IOC_MODIFY_ATTRIBUTES — modifie les attributs à chaud.

§Errors

  • [Errno::EINVAL] : attributs incohérents.