[LU-10428] LNet events should generated without resource lock held

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Lustre 2.14.0
• Labels: patch
• Environment: any lustre
• Assignee: Alexey Lyashkov
• Reporter: Alexey Lyashkov

Description

LNet execute an events with resource lock held, but event handler can allocate an memory, so it will block other callers to lockup over hash table or parallel event execution.
I will send a patch son.

Issue Links

• is related to: LU-14425 BUG: unable to handle kernel paging request at ffffffffffffffff