Re: [dpdk-dev] [PATCH v1 6/8] vhost: relax full barriers for used idx

2021-01-07 Thread Maxime Coquelin
On 12/21/20 4:50 PM, Joyce Kong wrote: > Used idx can be synchronized by one-way barrier instead of full > write barrier for split vring. > > Signed-off-by: Joyce Kong > Reviewed-by: Ruifeng Wang > --- > lib/librte_vhost/vdpa.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Rev

[dpdk-dev] [PATCH v1 6/8] vhost: relax full barriers for used idx

2020-12-21 Thread Joyce Kong
Used idx can be synchronized by one-way barrier instead of full write barrier for split vring. Signed-off-by: Joyce Kong Reviewed-by: Ruifeng Wang --- lib/librte_vhost/vdpa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/librte_vhost/vdpa.c b/lib/librte_vhost/vdpa.