Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> writes:
> On Mon, Feb 24, 2020 at 09:42:52PM +0100, Thomas Gleixner wrote:
>> > But looking at your patch cant_sleep() seems unnecessary strong.
>> > Should it be cant_migrate() instead?
>>
>> Yes, if we go with the migrate_disable(). OTOH, having a
>> preempt_disable() in that uprobe callsite should work as well, then we
>> can keep the cant_sleep() check which covers all other callsites
>> properly. No strong opinion though.
>
> ok. I went with preempt_disable() for uprobes. It's simpler.
> And pushed the whole set to bpf-next.
> In few days we'll send it to Dave for net-next and on the way
> to Linus's next release. imo it's a big milestone.
> Thank you for the hard work to make it happen.
Thank you for guidance and review!
tglx
