in reply to Determining if a change in perl was backported
For this specific issue, you should *also* look at if your perl is threaded. See how the flags changed over time:
perl5.x.x = untreaded, tperl5.x.x = threaded == perl5.18.0 NOK, READONLY, pNOK == tperl5.18.0 NOK, PADTMP, READONLY, pNOK == perl5.20.0 NOK, READONLY, pNOK == tperl5.20.0 NOK, READONLY, pNOK
The change was shipped with version 5.19.3
Running perl-all -MData::Peek -wlemy%h=DDump 2.7;print join", ",sort k +eys%{$h{FLAGS}} perl5.x.x = untreaded, tperl5.x.x = threaded == perl5.8.1 NOK, READONLY, pNOK == tperl5.8.1 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.2 NOK, READONLY, pNOK == tperl5.8.2 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.3 NOK, READONLY, pNOK == tperl5.8.3 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.4 NOK, READONLY, pNOK == tperl5.8.4 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.5 NOK, READONLY, pNOK == tperl5.8.5 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.6 NOK, READONLY, pNOK == tperl5.8.6 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.7 NOK, READONLY, pNOK == tperl5.8.7 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.8 NOK, READONLY, pNOK == tperl5.8.8 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.8.9 NOK, READONLY, pNOK == tperl5.8.9 NOK, PADBUSY, PADTMP, READONLY, pNOK == perl5.10.0 NOK, READONLY, pNOK == tperl5.10.0 NOK, PADTMP, READONLY, pNOK == perl5.10.1 NOK, READONLY, pNOK == tperl5.10.1 NOK, PADTMP, READONLY, pNOK == perl5.11.0 NOK, READONLY, pNOK == tperl5.11.0 NOK, PADTMP, READONLY, pNOK == perl5.11.1 NOK, READONLY, pNOK == tperl5.11.1 NOK, PADTMP, READONLY, pNOK == perl5.11.2 NOK, READONLY, pNOK == tperl5.11.2 NOK, PADTMP, READONLY, pNOK == perl5.11.3 NOK, READONLY, pNOK == tperl5.11.3 NOK, PADTMP, READONLY, pNOK == perl5.11.4 NOK, READONLY, pNOK == tperl5.11.4 NOK, PADTMP, READONLY, pNOK == perl5.11.5 NOK, READONLY, pNOK == tperl5.11.5 NOK, PADTMP, READONLY, pNOK == perl5.12.0 NOK, READONLY, pNOK == tperl5.12.0 NOK, PADTMP, READONLY, pNOK == perl5.12.1 NOK, READONLY, pNOK == tperl5.12.1 NOK, PADTMP, READONLY, pNOK == perl5.12.2 NOK, READONLY, pNOK == tperl5.12.2 NOK, PADTMP, READONLY, pNOK == perl5.12.3 NOK, READONLY, pNOK == tperl5.12.3 NOK, PADTMP, READONLY, pNOK == perl5.12.4 NOK, READONLY, pNOK == tperl5.12.4 NOK, PADTMP, READONLY, pNOK == perl5.12.5 NOK, READONLY, pNOK == tperl5.12.5 NOK, PADTMP, READONLY, pNOK == perl5.13.0 NOK, READONLY, pNOK == tperl5.13.0 NOK, PADTMP, READONLY, pNOK == perl5.13.1 NOK, READONLY, pNOK == tperl5.13.1 NOK, PADTMP, READONLY, pNOK == perl5.13.2 NOK, READONLY, pNOK == tperl5.13.2 NOK, PADTMP, READONLY, pNOK == perl5.13.3 NOK, READONLY, pNOK == tperl5.13.3 NOK, PADTMP, READONLY, pNOK == perl5.13.4 NOK, READONLY, pNOK == tperl5.13.4 NOK, PADTMP, READONLY, pNOK == perl5.13.5 NOK, READONLY, pNOK == tperl5.13.5 NOK, PADTMP, READONLY, pNOK == perl5.13.6 NOK, READONLY, pNOK == tperl5.13.6 NOK, PADTMP, READONLY, pNOK == perl5.13.7 NOK, READONLY, pNOK == tperl5.13.7 NOK, PADTMP, READONLY, pNOK == perl5.13.8 NOK, READONLY, pNOK == tperl5.13.8 NOK, PADTMP, READONLY, pNOK == perl5.13.9 NOK, READONLY, pNOK == tperl5.13.9 NOK, PADTMP, READONLY, pNOK == perl5.13.10 NOK, READONLY, pNOK == tperl5.13.10 NOK, PADTMP, READONLY, pNOK == perl5.13.11 NOK, READONLY, pNOK == tperl5.13.11 NOK, PADTMP, READONLY, pNOK == perl5.14.0 NOK, READONLY, pNOK == tperl5.14.0 NOK, PADTMP, READONLY, pNOK == perl5.14.1 NOK, READONLY, pNOK == tperl5.14.1 NOK, PADTMP, READONLY, pNOK == perl5.14.2 NOK, READONLY, pNOK == tperl5.14.2 NOK, PADTMP, READONLY, pNOK == perl5.14.3 NOK, READONLY, pNOK == tperl5.14.3 NOK, PADTMP, READONLY, pNOK == perl5.14.4 NOK, READONLY, pNOK == tperl5.14.4 NOK, PADTMP, READONLY, pNOK == perl5.15.0 NOK, READONLY, pNOK == tperl5.15.0 NOK, PADTMP, READONLY, pNOK == perl5.15.1 NOK, READONLY, pNOK == tperl5.15.1 NOK, PADTMP, READONLY, pNOK == perl5.15.2 NOK, READONLY, pNOK == tperl5.15.2 NOK, PADTMP, READONLY, pNOK == perl5.15.3 NOK, READONLY, pNOK == tperl5.15.3 NOK, PADTMP, READONLY, pNOK == perl5.15.4 NOK, READONLY, pNOK == tperl5.15.4 NOK, PADTMP, READONLY, pNOK == perl5.15.5 NOK, READONLY, pNOK == tperl5.15.5 NOK, PADTMP, READONLY, pNOK == perl5.15.6 NOK, READONLY, pNOK == tperl5.15.6 NOK, PADTMP, READONLY, pNOK == perl5.15.7 NOK, READONLY, pNOK == tperl5.15.7 NOK, PADTMP, READONLY, pNOK == perl5.15.8 NOK, READONLY, pNOK == tperl5.15.8 NOK, PADTMP, READONLY, pNOK == perl5.15.9 NOK, READONLY, pNOK == tperl5.15.9 NOK, PADTMP, READONLY, pNOK == perl5.16.0 NOK, READONLY, pNOK == tperl5.16.0 NOK, PADTMP, READONLY, pNOK == perl5.16.1 NOK, READONLY, pNOK == tperl5.16.1 NOK, PADTMP, READONLY, pNOK == perl5.16.2 NOK, READONLY, pNOK == tperl5.16.2 NOK, PADTMP, READONLY, pNOK == perl5.16.3 NOK, READONLY, pNOK == tperl5.16.3 NOK, PADTMP, READONLY, pNOK == perl5.17.0 NOK, READONLY, pNOK == tperl5.17.0 NOK, PADTMP, READONLY, pNOK == perl5.17.1 NOK, READONLY, pNOK == tperl5.17.1 NOK, PADTMP, READONLY, pNOK == perl5.17.2 NOK, READONLY, pNOK == tperl5.17.2 NOK, PADTMP, READONLY, pNOK == perl5.17.3 NOK, READONLY, pNOK == tperl5.17.3 NOK, PADTMP, READONLY, pNOK == perl5.17.4 NOK, READONLY, pNOK == tperl5.17.4 NOK, PADTMP, READONLY, pNOK == perl5.17.5 NOK, READONLY, pNOK == tperl5.17.5 NOK, PADTMP, READONLY, pNOK == perl5.17.6 NOK, READONLY, pNOK == tperl5.17.6 NOK, PADTMP, READONLY, pNOK == perl5.17.7 NOK, READONLY, pNOK == tperl5.17.7 NOK, PADTMP, READONLY, pNOK == perl5.17.8 NOK, READONLY, pNOK == tperl5.17.8 NOK, PADTMP, READONLY, pNOK == perl5.17.9 NOK, READONLY, pNOK == tperl5.17.9 NOK, PADTMP, READONLY, pNOK == perl5.17.10 NOK, READONLY, pNOK == tperl5.17.10 NOK, PADTMP, READONLY, pNOK == perl5.17.11 NOK, READONLY, pNOK == tperl5.17.11 NOK, PADTMP, READONLY, pNOK == perl5.18.0 NOK, READONLY, pNOK == tperl5.18.0 NOK, PADTMP, READONLY, pNOK == perl5.18.1 NOK, READONLY, pNOK == tperl5.18.1 NOK, PADTMP, READONLY, pNOK == perl5.18.2 NOK, READONLY, pNOK == tperl5.18.2 NOK, PADTMP, READONLY, pNOK == perl5.18.3 NOK, READONLY, pNOK == tperl5.18.3 NOK, PADTMP, READONLY, pNOK == perl5.18.4 NOK, READONLY, pNOK == tperl5.18.4 NOK, PADTMP, READONLY, pNOK == perl5.19.0 NOK, READONLY, pNOK == tperl5.19.0 NOK, PADTMP, READONLY, pNOK == perl5.19.1 NOK, READONLY, pNOK == tperl5.19.1 NOK, PADTMP, READONLY, pNOK == perl5.19.2 NOK, READONLY, pNOK == tperl5.19.2 NOK, PADTMP, READONLY, pNOK == perl5.19.3 NOK, READONLY, pNOK == tperl5.19.3 NOK, READONLY, pNOK == perl5.19.4 NOK, READONLY, pNOK == tperl5.19.4 NOK, READONLY, pNOK == perl5.19.5 NOK, READONLY, pNOK == tperl5.19.5 NOK, READONLY, pNOK == perl5.19.6 NOK, READONLY, pNOK == tperl5.19.6 NOK, READONLY, pNOK == perl5.19.7 NOK, READONLY, pNOK == tperl5.19.7 NOK, READONLY, pNOK == perl5.19.8 NOK, READONLY, pNOK == tperl5.19.8 NOK, READONLY, pNOK == perl5.19.9 NOK, READONLY, pNOK == tperl5.19.9 NOK, READONLY, pNOK == perl5.19.10 NOK, READONLY, pNOK == tperl5.19.10 NOK, READONLY, pNOK == perl5.19.11 NOK, READONLY, pNOK == tperl5.19.11 NOK, READONLY, pNOK == perl5.20.0 NOK, READONLY, pNOK == tperl5.20.0 NOK, READONLY, pNOK == perl5.20.1 NOK, READONLY, pNOK == tperl5.20.1 NOK, READONLY, pNOK == perl5.20.2 NOK, READONLY, pNOK == tperl5.20.2 NOK, READONLY, pNOK == perl5.20.3 NOK, READONLY, pNOK == tperl5.20.3 NOK, READONLY, pNOK == perl5.21.0 NOK, READONLY, pNOK == tperl5.21.0 NOK, READONLY, pNOK == perl5.21.1 NOK, READONLY, pNOK == tperl5.21.1 NOK, READONLY, pNOK == perl5.21.2 NOK, READONLY, pNOK == tperl5.21.2 NOK, READONLY, pNOK == perl5.21.3 NOK, READONLY, pNOK == tperl5.21.3 NOK, READONLY, pNOK == perl5.21.4 NOK, READONLY, pNOK == tperl5.21.4 NOK, READONLY, pNOK == perl5.21.5 NOK, PROTECT, READONLY, pNOK == tperl5.21.5 NOK, PROTECT, READONLY, pNOK == perl5.21.6 NOK, PROTECT, READONLY, pNOK == tperl5.21.6 NOK, PROTECT, READONLY, pNOK == perl5.21.7 NOK, PROTECT, READONLY, pNOK == tperl5.21.7 NOK, PROTECT, READONLY, pNOK == perl5.21.8 NOK, PROTECT, READONLY, pNOK == tperl5.21.8 NOK, PROTECT, READONLY, pNOK == perl5.21.9 NOK, PROTECT, READONLY, pNOK == tperl5.21.9 NOK, PROTECT, READONLY, pNOK == perl5.21.10 NOK, PROTECT, READONLY, pNOK == tperl5.21.10 NOK, PROTECT, READONLY, pNOK == perl5.21.11 NOK, PROTECT, READONLY, pNOK == tperl5.21.11 NOK, PROTECT, READONLY, pNOK == perl5.22.0 NOK, PROTECT, READONLY, pNOK == tperl5.22.0 NOK, PROTECT, READONLY, pNOK == perl5.22.1 NOK, PROTECT, READONLY, pNOK == tperl5.22.1 NOK, PROTECT, READONLY, pNOK == perl5.22.2 NOK, PROTECT, READONLY, pNOK == tperl5.22.2 NOK, PROTECT, READONLY, pNOK == perl5.22.3 NOK, PROTECT, READONLY, pNOK == tperl5.22.3 NOK, PROTECT, READONLY, pNOK == perl5.23.0 NOK, PROTECT, READONLY, pNOK == tperl5.23.0 NOK, PROTECT, READONLY, pNOK == perl5.23.1 NOK, PROTECT, READONLY, pNOK == tperl5.23.1 NOK, PROTECT, READONLY, pNOK == perl5.23.2 NOK, PROTECT, READONLY, pNOK == tperl5.23.2 NOK, PROTECT, READONLY, pNOK == perl5.23.3 NOK, PROTECT, READONLY, pNOK == tperl5.23.3 NOK, PROTECT, READONLY, pNOK == perl5.23.4 NOK, PROTECT, READONLY, pNOK == tperl5.23.4 NOK, PROTECT, READONLY, pNOK == perl5.23.5 NOK, PROTECT, READONLY, pNOK == tperl5.23.5 NOK, PROTECT, READONLY, pNOK == perl5.23.6 NOK, PROTECT, READONLY, pNOK == tperl5.23.6 NOK, PROTECT, READONLY, pNOK == perl5.23.7 NOK, PROTECT, READONLY, pNOK == tperl5.23.7 NOK, PROTECT, READONLY, pNOK == perl5.23.8 NOK, PROTECT, READONLY, pNOK == tperl5.23.8 NOK, PROTECT, READONLY, pNOK == perl5.23.9 NOK, PROTECT, READONLY, pNOK == tperl5.23.9 NOK, PROTECT, READONLY, pNOK == perl5.24.0 NOK, PROTECT, READONLY, pNOK == tperl5.24.0 NOK, PROTECT, READONLY, pNOK == perl5.24.1 NOK, PROTECT, READONLY, pNOK == tperl5.24.1 NOK, PROTECT, READONLY, pNOK == perl5.25.0 NOK, PROTECT, READONLY, pNOK == tperl5.25.0 NOK, PROTECT, READONLY, pNOK == perl5.25.1 NOK, PROTECT, READONLY, pNOK == tperl5.25.1 NOK, PROTECT, READONLY, pNOK == perl5.25.2 NOK, PROTECT, READONLY, pNOK == tperl5.25.2 NOK, PROTECT, READONLY, pNOK == perl5.25.3 NOK, PROTECT, READONLY, pNOK == tperl5.25.3 NOK, PROTECT, READONLY, pNOK == perl5.25.4 NOK, PROTECT, READONLY, pNOK == tperl5.25.4 NOK, PROTECT, READONLY, pNOK == perl5.25.5 NOK, PROTECT, READONLY, pNOK == tperl5.25.5 NOK, PROTECT, READONLY, pNOK == perl5.25.6 NOK, PROTECT, READONLY, pNOK == tperl5.25.6 NOK, PROTECT, READONLY, pNOK
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