Re: [PATCH v3] hw_random: use add_hwgenerator_randomness() for early entropy

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am Sun, Nov 06, 2022 at 04:02:43PM +0100 schrieb Jason A. Donenfeld:
> Rather than calling add_device_randomness(), the add_early_randomness()
> function should use add_hwgenerator_randomness(), so that the early
> entropy can be potentially credited, which allows for the RNG to
> initialize earlier without having to wait for the kthread to come up.
> 
> This requires some minor API refactoring, by adding a `sleep_after`
> parameter to add_hwgenerator_randomness(), so that we don't hit a
> blocking sleep from add_early_randomness().
> 
> Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
> Cc: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx>

	Reviewed-by: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>

Thanks,
	Dominik



[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]
  Powered by Linux