Re: [dpdk-dev] [PATCH v1] eal: add ticket based reader writer lock

2021-01-27 Thread Stephen Hemminger
On Wed, 27 Jan 2021 10:25:15 + Ruifeng Wang wrote: > > -Original Message- > > From: dev On Behalf Of Stephen Hemminger > > Sent: Friday, January 15, 2021 1:35 AM > > To: dev@dpdk.org > > Cc: Stephen Hemminger > > Subject: [dpdk-dev] [PATCH v1]

Re: [dpdk-dev] [PATCH v1] eal: add ticket based reader writer lock

2021-01-27 Thread Ruifeng Wang
> -Original Message- > From: dev On Behalf Of Stephen Hemminger > Sent: Friday, January 15, 2021 1:35 AM > To: dev@dpdk.org > Cc: Stephen Hemminger > Subject: [dpdk-dev] [PATCH v1] eal: add ticket based reader writer lock > > This patch implements a reader/wr

[dpdk-dev] [PATCH v1] eal: add ticket based reader writer lock

2021-01-14 Thread Stephen Hemminger
This patch implements a reader/writer ticket lock. This lock type acts like rte_rwlock() but uses a ticket algorithm and are fair for multiple writers and readers. Writers have priority over readers. The tests are just a clone of existing rte_rwlock with test and function names changed. So the ne