On 9/1/2020 7:43 AM, Marc Zyngier wrote:
For as long as SMP ARM has existed, IPIs have been handled as
something special. The arch code and the interrupt controller exchange
a couple of hooks (one to generate an IPI, another to handle it).
Although this is perfectly manageable, it prevents th
Hi Marc.
I am interested in this feature.
I have confirmed this patch works fine on Fujitsu FX1000. Thanks for creating
it.
I look forward to the day when this patch is merged.
We plan to post a patch that implements IPI for CPU stop Interrupt (for crash
dump) with pseudo NMI.
Tested-by: Hitomi
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