Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-18 Thread Mark Rutland
On Fri, Jan 15, 2021 at 10:20:14AM -0700, Jonathan Corbet wrote: > On Fri, 15 Jan 2021 17:12:51 + > Mark Brown wrote: > > > On Fri, Jan 15, 2021 at 04:47:18PM +, Mark Rutland wrote: > > > On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > > > > > > +3. Considerations > >

Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-15 Thread Jonathan Corbet
On Fri, 15 Jan 2021 17:12:51 + Mark Brown wrote: > On Fri, Jan 15, 2021 at 04:47:18PM +, Mark Rutland wrote: > > On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > > > > +3. Considerations > > > + 3.1 Identifying successful termination > > > It looks like we for

Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-15 Thread Mark Brown
On Fri, Jan 15, 2021 at 04:47:18PM +, Mark Rutland wrote: > On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > > +3. Considerations > > + 3.1 Identifying successful termination > It looks like we forgot to update this with the addition of the new > section 3, so this need

Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-15 Thread Mark Rutland
Hi Mark, On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > +.. Table of Contents: > + > +1. Introduction > +2. Requirements > +3. Considerations > + 3.1 Identifying successful termination > + 3.2 Identifying unwindable code > + 3.3 Unwinding across interru

Re: [PATCH v3] Documentation: livepatch: document reliable stacktrace

2021-01-15 Thread Josh Poimboeuf
On Fri, Jan 15, 2021 at 02:24:46PM +, Mark Brown wrote: > From: Mark Rutland > > Add documentation for reliable stacktrace. This is intended to describe > the semantics and to be an aid for implementing architecture support for > HAVE_RELIABLE_STACKTRACE. > > Unwinding is a subtle area, and