[dpdk-dev] [PATCH 4/5] lib/stack: reload head when pop fails

[Eads, Gage]

> -----Original Message-----
> From: Steven Lariau <steven.lariau at arm.com>
> Sent: Friday, September 11, 2020 10:30 AM
> To: Eads, Gage <gage.eads at intel.com>; Olivier Matz <olivier.matz at 6wind.com>
> Cc: dev at dpdk.org; nd at arm.com; dharmik.thakkar at arm.com; Steven Lariau
> <steven.lariau at arm.com>
> Subject: [PATCH 4/5] lib/stack: reload head when pop fails
> 
> List head must be loaded right before continue (when failed to
> find the new head).
> Without this, one thread might keep trying and failing to pop items
> without ever loading the new correct head.
> 
> Signed-off-by: Steven Lariau <steven.lariau at arm.com>
> Reviewed-by: Dharmik Thakkar <dharmik.thakkar at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>

Good catch. Please add the following so the fix is considered for dpdk-stable:
Fixes: 7e6e609939a8 ("stack: add C11 atomic implementation")
Cc: stable at dpdk.org

Acked-by: Gage Eads <gage.eads at intel.com>

Thanks,
Gage