Subject: Re: [PATCH 3/3] powerpc/tm: P9 disable transactionally suspended sigcontexts

From: Gustavo Romero <[email-masked]>
Date: Fri, 6 Oct 2017 08:16:02 -0300

Hi Cyril,

On 06-10-2017 04:46, Cyril Bur wrote:
> From: Michael Neuling <[email-masked]>
> 
> Unfortunately userspace can construct a sigcontext which enables
> suspend. Thus userspace can force Linux into a path where trechkpt is
> executed.
> 
> This patch blocks this from happening on POWER9 but sanity checking
> sigcontexts passed in.

I think "but" should say "by" as pointed out by Joel and acked by Mikey
previously.

Regards,
Gustavo