Hsin-Yi Wang writes:
> On Thu, Jan 16, 2020 at 8:30 AM Thomas Gleixner wrote:
> We saw this issue on regular reboot (not panic) on arm64: If tick
> broadcast and smp_send_stop() happen together and the first broadcast
> arrives to some idled CPU that hasn't already executed reboot ipi to
> run
On Wed, Jan 15, 2020 at 7:41 PM Sudeep Holla wrote:
>
> On Wed, Jan 15, 2020 at 02:34:10PM +0800, Hsin-Yi Wang wrote:
> > Currently system reboots uses architecture specific codes (smp_send_stop)
> > to offline non reboot CPUs. Most architecture's implementation is looping
> > through all non
On Thu, Jan 16, 2020 at 8:30 AM Thomas Gleixner wrote:
>
> Hsin-Yi Wang writes:
>
> > Currently system reboots uses architecture specific codes (smp_send_stop)
> > to offline non reboot CPUs. Most architecture's implementation is looping
> > through all non reboot online CPUs and call ipi
Hsin-Yi Wang writes:
> Currently system reboots uses architecture specific codes (smp_send_stop)
> to offline non reboot CPUs. Most architecture's implementation is looping
> through all non reboot online CPUs and call ipi function to each of them. Some
> architecture like arm64, arm, and x86...
On Wed, Jan 15, 2020 at 02:34:10PM +0800, Hsin-Yi Wang wrote:
> Currently system reboots uses architecture specific codes (smp_send_stop)
> to offline non reboot CPUs. Most architecture's implementation is looping
> through all non reboot online CPUs and call ipi function to each of them. Some
>
On Wed, Jan 15, 2020 at 5:49 PM Rafael J. Wysocki wrote:
>
> On Wed, Jan 15, 2020 at 7:35 AM Hsin-Yi Wang wrote:
> >
> > Currently system reboots uses architecture specific codes (smp_send_stop)
> > to offline non reboot CPUs. Most architecture's implementation is looping
> > through all non
On Wed, Jan 15, 2020 at 7:35 AM Hsin-Yi Wang wrote:
>
> Currently system reboots uses architecture specific codes (smp_send_stop)
> to offline non reboot CPUs. Most architecture's implementation is looping
> through all non reboot online CPUs and call ipi function to each of them. Some
>
Currently system reboots uses architecture specific codes (smp_send_stop)
to offline non reboot CPUs. Most architecture's implementation is looping
through all non reboot online CPUs and call ipi function to each of them. Some
architecture like arm64, arm, and x86... would set offline masks to cpu