2019-01-31 06:33:36

by Rob Landley

[permalink] [raw]
Subject: Commit 594cc251fdd0 (user_access_begin does access_ok) made arch/sh stop booting on qemu.

That's what I bisected it to, anyway. Commit before that boots to a shell prompt
under qemu-system-sh4 (built from today's git), after produces no console output
(no boot messages, no nothin').

Rob

Attachments:
sh4.miniconf (1.23 kB)
 qemu-sh4.sh (190.00 B)
 Download all attachments

2019-01-31 12:43:57

by Rob Landley

[permalink] [raw]
Subject: Re: Commit 594cc251fdd0 (user_access_begin does access_ok) made arch/sh stop booting on qemu.

On 1/31/19 2:30 AM, Linus Torvalds wrote:
> See
>
>  
>   https://lore.kernel.org/lkml/CAHk-=wiHe4dNHKpE4oGhwwmy23jNTuuFQAgWTGCjjxyOVYjG_w@mail.gmail.com/
>
> for an explanation of the SH bug.
>
> But Guenter Roeck confirmed that my patch fixed it on SH for him. Is there
> something else going on in your configuration?

That fixed it for me.

Thanks,

Rob