Re: [PATCH v5 2/2] RISC-V: Setup initial page tables in two stages

[Paul Walmsley]

On Thu, 15 Aug 2019, David Abdurachmanov wrote:

> Yes, I do see those in Fedora/RISCV build farm every morning, but with
> riscv64 and 5.2.0-rc7 kernel.

[...]

> fedora-riscv-4 login: [178876.406122] Unable to handle kernel paging
> request at virtual address 0000000000012a28
> fedora-riscv-7 login: [17983.074847] Unable to handle kernel paging
> request at virtual address 0fffffdff5e14700

Alistair, you're seeing panics immediately after the userspace transition, 
right?  100% of the time?

If so, this is probably a different bug.  Most likely the TLB flushing 
issue.


- Paul