Re: [Xen-devel] [PATCH 1/2] xen-netback: limit xen vif max queues number to online cpus

2015-10-23 Thread Joe Jin
Hi Jan, Thanks for you review, will create new patches with your comments. Regards, Joe On 10/23/2015 04:20 PM, Jan Beulich wrote: On 23.10.15 at 09:58, wrote: >> --- a/drivers/net/xen-netback/netback.c >> +++ b/drivers/net/xen-netback/netback.c >> @@ -68,7 +68,9 @@ unsigned int rx_stall_ti

Re: [Xen-devel] [PATCH 1/2] xen-netback: limit xen vif max queues number to online cpus

2015-10-23 Thread Jan Beulich
>>> On 23.10.15 at 09:58, wrote: > --- a/drivers/net/xen-netback/netback.c > +++ b/drivers/net/xen-netback/netback.c > @@ -68,7 +68,9 @@ unsigned int rx_stall_timeout_msecs = 6; > module_param(rx_stall_timeout_msecs, uint, 0444); > > unsigned int xenvif_max_queues; > -module_param_named(ma

[PATCH 1/2] xen-netback: limit xen vif max queues number to online cpus

2015-10-23 Thread Joe Jin
Should not allocate xen vif queues number more than online cpus. Signed-off-by: Joe Jin Cc: Wei Liu Cc: Ian Campbell Cc: Boris Ostrovsky Cc: Konrad Rzeszutek Wilk --- drivers/net/xen-netback/netback.c | 28 ++-- 1 files changed, 22 insertions(+), 6 deletions(-) dif