On Mon, Apr 3, 2023 at 7:05 AM Lai Jiangshan <jiangshanlai@xxxxxxxxx> wrote: > > diff --git a/Documentation/x86/kernel-stacks.rst b/Documentation/x86/kernel-stacks.rst > index 6b0bcf027ff1..be89acf302da 100644 > --- a/Documentation/x86/kernel-stacks.rst > +++ b/Documentation/x86/kernel-stacks.rst > @@ -105,6 +105,8 @@ The currently assigned IST stacks are: > middle of switching stacks. Using IST for MCE events avoids making > assumptions about the previous state of the kernel stack. > > +* ESTACK_IST. bla bla > + > For more details see the Intel IA32 or AMD AMD64 architecture manuals. Maybe the cover letter description could be used here, rather than the "bla bla" placeholder? Linus