On Wed, Oct 16, 2024 at 05:01:28PM -0400, Steven Rostedt wrote:
> On Wed, 16 Oct 2024 15:24:22 +0300
> Mike Rapoport wrote:
>
> > diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
> > index 8da0e66ca22d..b498897b213c 100644
> > --- a/arch/x86/kernel/ftrace.c
> > +++ b/arch/x86/kern
On Thu, Oct 17, 2024 at 11:35:15AM +0200, Peter Zijlstra wrote:
> On Wed, Oct 16, 2024 at 05:01:28PM -0400, Steven Rostedt wrote:
> > On Wed, 16 Oct 2024 15:24:22 +0300
> > Mike Rapoport wrote:
> >
> > > diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
> > > index 8da0e66ca22d..b4
On Thu, 17 Oct 2024 14:25:05 +0300
Mike Rapoport wrote:
> With this series the module text is allocated as ROX at the first place, so
> the modifications ftrace does to module text have to either use text poking
> even before complete_formation() or deal with a writable copy like I did
> for relo
On Wed, 16 Oct 2024 17:01:28 -0400
Steven Rostedt wrote:
> If this is only needed for module load, can we at least still use the
> text_poke_early() at boot up?
>
> if (ftrace_poke_late) {
> text_poke_queue((void *)ip, new_code, MCOUNT_INSN_SIZE, NULL);
> } else if (sys
