APAR status
Closed as program error.
Error description
Processes requesting exclusive notification (POLLEXCL) can encounter a blocking behavior during a device queue saturation scenario.
Local fix
Problem summary
Processes requesting exclusive notification (POLLEXCL) can encounter a blocking behavior during a device queue saturation scenario.
Problem conclusion
Update the pending notification tracking in message queue, socket, and FIFO device implementations to account for exclusive pollers.
Temporary fix
Comments
APAR Information
APAR number
IJ37827
Reported component name
AIX V7.3
Reported component ID
5765CD300
Reported release
730
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2022-02-14
Closed date
2022-02-14
Last modified date
2022-04-29
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX V7.3
Fixed component ID
5765CD300
Applicable component levels
R730 PSY U890632
UP22/04/29 I 1000
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11T"},"Platform":[{"code":"PF053","label":"Power Systems"}],"Version":"730","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
Document Information
Modified date:
30 April 2022