[PATCH] Documentation: Fill the gaps about entry/noinstr constraints

Mark Rutland mark.rutland at arm.com
Wed Dec 1 10:23:49 PST 2021


On Wed, Dec 01, 2021 at 07:14:41PM +0100, Thomas Gleixner wrote:
> Mark,
> 
> On Wed, Dec 01 2021 at 10:56, Mark Rutland wrote:
> > On Tue, Nov 30, 2021 at 11:31:30PM +0100, Thomas Gleixner wrote:
> >> ---
> >>  Documentation/core-api/entry.rst |  268 +++++++++++++++++++++++++++++++++++++++
> >>  Documentation/core-api/index.rst |    8 +
> >>  kernel/entry/common.c            |    1 
> >
> > I think the change to kernel/entry/common.c got included by accident?
> 
> That's what I get from doing such things 30 minutes before midnight...

Ah, I had debugged it down to:

nobikeshed void do_rst(struct tglx *tglx);
{
	aargh_rst_enter(tglx);

	documentation_begin();
	invoke_editor(tglx);
 	documentation_end();
}

... where I think we forgot the:

	enter_from_sleep_mode(tglx);
	...
	exit_to_sleep_mode(tglx);

Mark.



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