RE: [Intel-wired-lan] [Patch V3 5/9] i40e: Use numa_mem_id() to better support memoryless node
"Patil, Kiran" <[email protected]> Wed, 19 Aug 2015 22:38:09 +0000
| Newsgroups | gmane.linux.kernel.mm,gmane.linux.network,gmane.linux.hotplug.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <4197C471DCF8714FBA1FE32565271C148FFFF4D3@ORSMSX103.amr.corp.intel.com> |
Acked-by: Kiran Patil <[email protected]> -----Original Message----- From: Intel-wired-lan [mailto:[email protected]] On = Behalf Of Jiang Liu Sent: Sunday, August 16, 2015 8:19 PM To: Andrew Morton; Mel Gorman; David Rientjes; Mike Galbraith; Peter Zijlst= ra; Wysocki, Rafael J; Tang Chen; Tejun Heo; Kirsher, Jeffrey T; Brandeburg= , Jesse; Nelson, Shannon; Wyborny, Carolyn; Skidmore, Donald C; Vick, Matth= ew; Ronciak, John; Williams, Mitch A Cc: Luck, Tony; [email protected]; [email protected]; linux-hotplug@vger.= kernel.org; [email protected]; [email protected]; intel-wired-l= [email protected]; Jiang Liu Subject: [Intel-wired-lan] [Patch V3 5/9] i40e: Use numa_mem_id() to better= support memoryless node Function i40e_clean_rx_irq() tries to reuse memory pages allocated from the= nearest node. To better support memoryless node, use numa_mem_id() instead of numa_node_id() to get the nearest node with memory= . This change should only affect performance. Signed-off-by: Jiang Liu <[email protected]> --- drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethe= rnet/intel/i40e/i40e_txrx.c index 9a4f2bc70cd2..a8f618cb8eb0 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1516,7 +1516,7 @@ static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_= ring, int budget) unsigned int total_rx_bytes =3D 0, total_rx_packets =3D 0; u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo; u16 cleaned_count =3D I40E_DESC_UNUSED(rx_ring); - const int current_node =3D numa_node_id(); + const int current_node =3D numa_mem_id(); struct i40e_vsi *vsi =3D rx_ring->vsi; u16 i =3D rx_ring->next_to_clean; union i40e_rx_desc *rx_desc; -- 1.7.10.4 _______________________________________________ Intel-wired-lan mailing list [email protected] http://lists.osuosl.org/mailman/listinfo/intel-wired-lan -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to [email protected]. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"[email protected]"> [email protected] </a>