On Tue, May 19, 2015 at 09:50:28AM -0400, Theodore Ts'o wrote: > > Finally, this is only going to block *once*, when the system is > initially botting up. Why is it so important that we get the > asynchronous nature of this right, and why can't we solve it simply by > just simply doing the work in a workqueue, with a completion barrier > getting triggered once /dev/random initializes itself, and just simply > blocking the module unload until /dev/random is initialized? I guess I'm still thinking of the old work queue code before Tejun's cmwq work. Yes blocking in a work queue should be fine as there is usually just one DRBG instance. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html