Re: [dpdk-stable] [PATCH v2] eal: initialize alarms early

[Thomas Monjalon <thomas@monjalon.net>]

01/04/2019 16:18, Darek Stojaczyk:
> On linux, we currently initialize rte_alarms after
> starting to listen for IPC hotplug requests, which gives
> us a data race window. Upon receiving such hotplug
> request we always try to set an alarm and this obviously
> doesn't work if the alarms weren't initialized yet.
> 
> To fix it, we initialize alarms before starting to
> listen for IPC hotplug messages. Specifically, we move
> rte_eal_alarm_init() right after rte_eal_intr_init() as
> it makes some sense to keep those two close to each other.
> 
> We update the bsd code as well to keep the initialization
> order the same in both eal implementations.
> 
> Fixes: 244d5130719c ("eal: enable hotplug on multi-process")
> Cc: Qi Zhang <qi.z.zhang@intel.com>
> Cc: Anatoly Burakov <anatoly.burakov@intel.com>
> Cc: stable@dpdk.org
> 
> Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
> ---
> v2:
>  - updated the bsd code as well (Thomas)

Applied, thanks