Re: [PATCH 4.19 32/66] xtensa: fix initialization of pt_regs::syscall in start_thread
From: Greg Kroah-Hartman
Date: Fri May 10 2019 - 02:25:28 EST
On Thu, May 09, 2019 at 11:55:31AM -0700, Max Filippov wrote:
> On Thu, May 9, 2019 at 11:48 AM Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > [ Upstream commit 2663147dc7465cb29040a05cc4286fdd839978b5 ]
> > New pt_regs should indicate that there's no syscall, not that there's
> > syscall #0. While at it wrap macro body in do/while and parenthesize
> > macro arguments.
> > Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
> > ---
> > arch/xtensa/include/asm/processor.h | 21 ++++++++++++---------
> > 1 file changed, 12 insertions(+), 9 deletions(-)
> This patch should not be taken to any of the stable trees, except maybe
> 5.0.y, because NO_SYSCALL was introduced to arch/xtensa in 5.0.
Now dropped from everywhere except 5.0.y, thanks.
> This patch doesn't have any cc:stable tags, I'm curious why was it chosen
> for stable and what can I do to prevent that in the future?
Sasha's tools picked this up and you should have been cc:ed on it when
it was selected a few weeks ago.