[PATCH net-next 0/2] net: stmmac: Fix MSI vector leak, make stmmac NUMA aware

Florian Bezdeka posted 2 patches 7 hours ago
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c |  2 ++
drivers/net/ethernet/stmicro/stmmac/stmmac.h      |  2 ++
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 41 +++++++++++++++++++----
3 files changed, 39 insertions(+), 6 deletions(-)
[PATCH net-next 0/2] net: stmmac: Fix MSI vector leak, make stmmac NUMA aware
Posted by Florian Bezdeka 7 hours ago
Hi all,

This are some fallouts of a quick stmmac "review", while trying to
understand some issues that we have around the IRQ spreading implemented
by stmmac.

The root cause turned out to be something more generic, so not limited
to stmmac. I will try to prepare a discussion starting point later. This
is more a RT specific problem, so I have to bring in more people.

Meanwhile I think it's worth to share some first findings.

---
Florian Bezdeka (2):
      net: stmmac: intel: Fix IRQ vector leak
      net: stmmac: Use cpumask_local_spread() for IRQ spreading

 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c |  2 ++
 drivers/net/ethernet/stmicro/stmmac/stmmac.h      |  2 ++
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 41 +++++++++++++++++++----
 3 files changed, 39 insertions(+), 6 deletions(-)
---
base-commit: 6d2f142b1e4b203387a92519d9d2e34752a79dbb
change-id: 20260119-flo-net-stmmac-default-affinity-core-c54fa45fe63d

Best regards,
-- 
Florian Bezdeka <florian.bezdeka@siemens.com>