[PATCH v4] linux: Add support for getrandom vDSO

[Cristian Rodríguez]

On Mon, Sep 2, 2024 at 1:39 PM Adhemerval Zanella <
adhemerval.zanella@linaro.org> wrote:

> Linux 6.11 will support calling getrandom() from the vDSO (commit
> 4ad10a5f5f78a5b3e525a63bd075a4eb1139dde1). It operates on a thread-local
> opaque state allocated with mmap using flags specified by the vDSO.
>
> tested this one and appears to work just fine .. stress-ng --getrandom
works, speedup is around 2x compared to the raw syscall.
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