Re: [PATCH 0/2] RISC-V: Linux signal frame support.

[Andrew Burgess <andrew dot burgess at embecosm dot com>]

* Jim Wilson <jimw@sifive.com> [2018-10-25 16:58:51 -0700]:

> This adds initial support for unwinding through signal trampolines.
> I've tested it by hand and can see correct register values for the
> frame where the signal occurred.  I've tested it with the gdb
> testsuite on an unleashed board with fc29 and a patched kernel, and I
> get 37 more passes and 35 fewer failures.
> 
> The result isn't as good as I hoped, as I'm getting a lot of failures
> from the fact that stepi into handler doesn't work, but that
> apparently is not expected to work with software single step which is
> all I have implemented so far.
> 
> This also fixes some duplicate comments the way that Simon Marchi
> suggested back in August, by moving them to a .h file and modifying
> the .c file to refer to the comments in the .h file.

This series looks good to me.

Thanks,
Andrew