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* [Bug runtime/31054] New: non-system-wide perf event probes should not use work queues for registration
@ 2023-11-11  8:19 agentzh at gmail dot com
  2023-11-14 20:50 ` [Bug runtime/31054] " agentzh at gmail dot com
  0 siblings, 1 reply; 2+ messages in thread
From: agentzh at gmail dot com @ 2023-11-11  8:19 UTC (permalink / raw)
  To: systemtap

https://sourceware.org/bugzilla/show_bug.cgi?id=31054

            Bug ID: 31054
           Summary: non-system-wide perf event probes should not use work
                    queues for registration
           Product: systemtap
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: runtime
          Assignee: systemtap at sourceware dot org
          Reporter: agentzh at gmail dot com
  Target Milestone: ---

The non-system-wide task-finder-based perf event probes do not have the
limitation of always requiring SYS_CAP_ADMIN like the system-wide ones. So
avoiding the work queue thing for this case is a nice-to-have optimization.

Getting rid of work queue in this case also make it easier if we want to
support resolving task executable file paths in another mount namespace in the
future (otherwise the current task context would be kworker instead of
stapio/staprun).

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* [Bug runtime/31054] non-system-wide perf event probes should not use work queues for registration
  2023-11-11  8:19 [Bug runtime/31054] New: non-system-wide perf event probes should not use work queues for registration agentzh at gmail dot com
@ 2023-11-14 20:50 ` agentzh at gmail dot com
  0 siblings, 0 replies; 2+ messages in thread
From: agentzh at gmail dot com @ 2023-11-14 20:50 UTC (permalink / raw)
  To: systemtap

https://sourceware.org/bugzilla/show_bug.cgi?id=31054

agentzh <agentzh at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from agentzh <agentzh at gmail dot com> ---
Fixed in commit e02fa79f4a9.

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2023-11-11  8:19 [Bug runtime/31054] New: non-system-wide perf event probes should not use work queues for registration agentzh at gmail dot com
2023-11-14 20:50 ` [Bug runtime/31054] " agentzh at gmail dot com

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