On Mon, Aug 19, 2019 at 1:54 PM <[email protected]> wrote: > > Hi all, > > I'm trying to verify that there are no concurrency issues with an approach > I'm using cpu_id as a key to a HASH_MAP. My understanding is that bcc > disables preemption but the details are fuzzy and I haven't been able to find > anything in the code. Can anyone shed some light on this?
preemption is a kernel thing, bcc does not disable it. You need to check kernel configuration CONFIG_PREEMPT in your host. > > > > Thank you, > > Brad Lewis > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#1775): https://lists.iovisor.org/g/iovisor-dev/message/1775 Mute This Topic: https://lists.iovisor.org/mt/32960072/21656 Group Owner: [email protected] Unsubscribe: https://lists.iovisor.org/g/iovisor-dev/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
