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| author | Kurt Kanzenbach <kurt@linutronix.de> | 2025-03-19 13:26:39 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2025-04-30 01:13:43 +0300 |
| commit | 6fc54c408dc9103bf98470b3877b741c44642baa (patch) | |
| tree | 143023035cf2124217842973c02b0678c0fae533 /tools/perf/scripts/python/parallel-perf.py | |
| parent | ff61a4a5dfc27535227c0b2ead05a1a1afce76ec (diff) | |
| download | linux-6fc54c408dc9103bf98470b3877b741c44642baa.tar.xz | |
igb: Link IRQs to NAPI instances
Link IRQs to NAPI instances via netdev-genl API. This allows users to query
that information via netlink:
|$ ./tools/net/ynl/pyynl/cli.py --spec Documentation/netlink/specs/netdev.yaml \
| --dump napi-get --json='{"ifindex": 2}'
|[{'defer-hard-irqs': 0,
| 'gro-flush-timeout': 0,
| 'id': 8204,
| 'ifindex': 2,
| 'irq': 127,
| 'irq-suspend-timeout': 0},
| {'defer-hard-irqs': 0,
| 'gro-flush-timeout': 0,
| 'id': 8203,
| 'ifindex': 2,
| 'irq': 126,
| 'irq-suspend-timeout': 0},
| {'defer-hard-irqs': 0,
| 'gro-flush-timeout': 0,
| 'id': 8202,
| 'ifindex': 2,
| 'irq': 125,
| 'irq-suspend-timeout': 0},
| {'defer-hard-irqs': 0,
| 'gro-flush-timeout': 0,
| 'id': 8201,
| 'ifindex': 2,
| 'irq': 124,
| 'irq-suspend-timeout': 0}]
|$ cat /proc/interrupts | grep enp2s0
|123: 0 1 IR-PCI-MSIX-0000:02:00.0 0-edge enp2s0
|124: 0 7 IR-PCI-MSIX-0000:02:00.0 1-edge enp2s0-TxRx-0
|125: 0 0 IR-PCI-MSIX-0000:02:00.0 2-edge enp2s0-TxRx-1
|126: 0 5 IR-PCI-MSIX-0000:02:00.0 3-edge enp2s0-TxRx-2
|127: 0 0 IR-PCI-MSIX-0000:02:00.0 4-edge enp2s0-TxRx-3
Reviewed-by: Joe Damato <jdamato@fastly.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions