On Tue, 14 Jun 2022 17:24:48 +0100,
Mark Rutland <mark.rutland@xxxxxxx> wrote:
>
> On Wed, Jun 08, 2022 at 04:27:46PM +0200, Peter Zijlstra wrote:
> > Ever since commit d3afc7f12987 ("arm64: Allow IPIs to be handled as
> > normal interrupts") this function is called in regular IRQ context.
> >
> > Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
>
> [adding Marc since he authored that commit]
>
> Makes sense to me:
>
> Acked-by: Mark Rutland <mark.rutland@xxxxxxx>
>
> Mark.
>
> > ---
> > arch/arm64/kernel/smp.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > --- a/arch/arm64/kernel/smp.c
> > +++ b/arch/arm64/kernel/smp.c
> > @@ -865,7 +865,7 @@ static void do_handle_IPI(int ipinr)
> > unsigned int cpu = smp_processor_id();
> >
> > if ((unsigned)ipinr < NR_IPI)
> > - trace_ipi_entry_rcuidle(ipi_types[ipinr]);
> > + trace_ipi_entry(ipi_types[ipinr]);
> >
> > switch (ipinr) {
> > case IPI_RESCHEDULE:
> > @@ -914,7 +914,7 @@ static void do_handle_IPI(int ipinr)
> > }
> >
> > if ((unsigned)ipinr < NR_IPI)
> > - trace_ipi_exit_rcuidle(ipi_types[ipinr]);
> > + trace_ipi_exit(ipi_types[ipinr]);
> > }
> >
> > static irqreturn_t ipi_handler(int irq, void *data)
Acked-by: Marc Zyngier <maz@xxxxxxxxxx>
M.
--
Without deviation from the norm, progress is not possible.
