Re: [PATCH v2, simpler] ia64: fix ptrace(PTRACE_GETREGS) (unbreaks strace, gdb)

[Sergei Trofimovich]

On Fri,  9 Mar 2018 23:15:55 +0000
Sergei Trofimovich <slyfox@xxxxxxxxxx> wrote:

I tried to explain in more detail breakage mechanics
of unwinder and gcc code generation quirks at:
    https://trofi.github.io/posts/210-ptrace-and-accidental-boot-fix-on-ia64.html
Hopefully it gives better intuition of code change
caused by both proposed patches.

I personally think v1 patch is slightly more robust.

-- 

  Sergei