This is the mail archive of the glibc-bugs@sourceware.org mailing list for the glibc project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug nptl/19174] New: PowerPC: TLE enable pthread mutex performs poorly.


https://sourceware.org/bugzilla/show_bug.cgi?id=19174

            Bug ID: 19174
           Summary: PowerPC: TLE enable pthread mutex performs poorly.
           Product: glibc
           Version: 2.21
            Status: NEW
          Severity: minor
          Priority: P2
         Component: nptl
          Assignee: unassigned at sourceware dot org
          Reporter: murphyp at linux dot vnet.ibm.com
                CC: drepper.fsp at gmail dot com
  Target Milestone: ---

When locking a critical section on multiple threads which contains no data
dependencies, any non-persistent abort will cause a fallback to locking causing
unnecessary serialization.

-- 
You are receiving this mail because:
You are on the CC list for the bug.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]