Hi,
On Mon, Nov 2, 2020 at 7:47 PM Sumit Garg wrote:
>
> arm64 platforms with GICv3 or later supports pseudo NMIs which can be
> leveraged to roundup CPUs which are stuck in hard lockup state with
> interrupts disabled that wouldn't be possible with a normal IPI.
>
> So instead switch to roundup
tion
> of printk() in common printk() code (see patch [3]).
>
> [1] https://lkml.org/lkml/2020/4/24/328
> [2] https://lkml.org/lkml/2020/5/19/710
> [3] https://lkml.org/lkml/2020/5/20/418
>
> Sumit Garg (7):
> arm64: Add framework to turn IPI as NMI
> irqchip/gic-v3: Enable
On Mon, Apr 24, 2023 at 11:42 PM Doug Anderson wrote:
>
> Hi,
>
> On Mon, Apr 24, 2023 at 5:54 AM Daniel Thompson
> wrote:
> >
> > On Fri, Apr 21, 2023 at 03:53:30PM -0700, Douglas Anderson wrote:
> > > From: Colin Cross
> > >
> > > Implement a hardlockup detector that can be enabled on SMP syst
NMI IPI" to "debug IPI" since it might not be backed by NMI.
> - arch_trigger_cpumask_backtrace() no longer returns bool
>
> Changes in v8:
> - "Tag the arm64 idle functions as __cpuidle" new for v8
> - Removed "#ifdef CONFIG_SMP" since arm64 is always