Re: [PATCH v4 5/6] parisc: wire up rseq system call

From: Firoz Khan
Date: Fri Oct 12 2018 - 06:16:44 EST


Hi Arnd,

On Fri, 12 Oct 2018 at 15:26, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> On Fri, Oct 12, 2018 at 11:45 AM Firoz Khan <firoz.khan@xxxxxxxxxx> wrote:
> >
> > Wire up rseq system call requires an architecture specific
> > implementation as it not present now.
> >
> > Signed-off-by: Firoz Khan <firoz.khan@xxxxxxxxxx>
>
> Didn't we conclude that this should be skipped?

Helge told "I prefer to keep the warning for rseq for now.
It reminds me that we still may want the rseq syscall.
If the warning is a problem, you may simply add the __IGNORE_rseq define."

I chose this option; I feel it looks clean
"# rseq requires an architecture specific implementation" in syscall.tbl
hopefully remind him to add rseq syscall implementation in this architecture.

Firoz

>
> Arnd