: failed to start interrupt app.
https://bugs.dpdk.org/show_bug.cgi?id=77
Bug ID: 77
Summary: [Interrupt app]: failed to start interrupt app.
Product: DPDK
Version: 18.08
Hardware: x86
OS: Linux
Status: CONFIRMED
Severity: major
Priority: Normal
Component: examples
Assignee: [email protected]
Reporter: [email protected]Target Milestone: ---
How to reproduce:
Start the app using the following command:
l3fwd-power -c 0xff -n 4 -w 0000:00:05.1 -w 0000:00:05.0 -- -p 0x3 -P --parse-ptype --config='(0, 0, 1)(1, 0, 2)(0, 1, 3)(1, 1, 4)' Real result:
POWER: File not openned
POWER: Cannot set governor of lcore 7 to userspace
POWER: Attempting to initialise VM power management...GUEST_CHANNEL: Opening channel '/dev/virtio-ports/virtio.serial.port.poweragent.7' for lcore 7GUEST_CHANNEL: Unable to to connect to '/dev/virtio-ports/virtio.serial.port.poweragent.7' with error No such file or directory
POWER: Unable to set Power Management Environment for lcore 7
POWER: Library initialization failed on core 7
EAL: Error - exiting with code: 1
Cause: init_power_library failed
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https://bugs.dpdk.org/show_bug.cgi?id=77
[email protected] changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|CONFIRMED |RESOLVED
CC| |[email protected]
Resolution|--- |FIXED--- Comment #1 from [email protected] ---
This is because your server's setting can't pass the setting check. You can have a try with following patch, it will record error log but won't exit the application.
https://patches.dpdk.org/patch/43188/
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