Hi everyone!
Has anyone experienced the case where certain processes in FS simulation after boot are blocked by kernel crng init?
I'm using a kernel for ARM64 built from scratch using a buildroot recipe, and the kernel crng init blocked the sample app i'm supposed to test out for like 7 simulated seconds which is quite a lot.
I looked it up on the net and it seems like reads to /dev/urandom should not be blocking and would cause a "uninitialized urandom read" warning at best. I've tried out the pre-built ARM image provided, and it displays such warnings, but not on my own built system. Anyone has a solution for this? (I asked the same question on gem5 Slack channel, and Professor Lowe-Power mentioned that they kinda disabled the rng to do that, but I haven't really found a way configure that in kconfig.)
Name: Zhang Zhiyuan
Phone: +86-17717877306
E-mail: 18300750023@fudan.edu.cn