On Fri, Apr 19, 2019 at 11:07:17AM +0200, Peter Zijlstra wrote:
> On Fri, Apr 19, 2019 at 10:32:30AM +0200, Thomas Gleixner wrote:
> > On Fri, 19 Apr 2019, Peter Zijlstra wrote:
> > > On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> > >
> > > > +typedef bool
On Fri, Apr 19, 2019 at 09:02:11AM +0200, Peter Zijlstra wrote:
> On Thu, Apr 18, 2019 at 05:42:55PM +0200, Thomas Gleixner wrote:
> > On Thu, 18 Apr 2019, Josh Poimboeuf wrote:
>
> > > Another idea I had (but never got a chance to work on) was to extend the
> > > x86 unwind interface to all
On Fri, Apr 19, 2019 at 10:32:30AM +0200, Thomas Gleixner wrote:
> On Fri, 19 Apr 2019, Peter Zijlstra wrote:
> > On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> >
> > > +typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr,
> > > +
On Fri, 19 Apr 2019, Peter Zijlstra wrote:
> On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
>
> > +typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr,
> > + bool reliable);
>
> > +void
On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> +typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr,
> + bool reliable);
> +void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
> +
On Thu, Apr 18, 2019 at 05:42:55PM +0200, Thomas Gleixner wrote:
> On Thu, 18 Apr 2019, Josh Poimboeuf wrote:
> > Another idea I had (but never got a chance to work on) was to extend the
> > x86 unwind interface to all arches. So instead of the callbacks, each
> > arch would implement something
On Thu, 18 Apr 2019, Josh Poimboeuf wrote:
> On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> > All architectures which support stacktrace carry duplicated code and
> > do the stack storage and filtering at the architecture side.
> >
> > Provide a consolidated interface with a
On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> All architectures which support stacktrace carry duplicated code and
> do the stack storage and filtering at the architecture side.
>
> Provide a consolidated interface with a callback function for consuming the
> stack entries
On Thu, 18 Apr 2019, Mike Rapoport wrote:
> On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> > +/**
> > + * arch_stack_walk - Architecture specific function to walk the stack
> > +
>
> Nit: no '*' at line beginning makes kernel-doc unhappy
Oops.
> > + * @consume_entry:
On Thu, Apr 18, 2019 at 10:41:47AM +0200, Thomas Gleixner wrote:
> All architectures which support stacktrace carry duplicated code and
> do the stack storage and filtering at the architecture side.
>
> Provide a consolidated interface with a callback function for consuming the
> stack entries
All architectures which support stacktrace carry duplicated code and
do the stack storage and filtering at the architecture side.
Provide a consolidated interface with a callback function for consuming the
stack entries provided by the architecture specific stack walker. This
removes lots of
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