Malik Shahzad Muzaffar

note that `cmssw/cms:rhel8` containers are based on `opensciencegrid/osg-wn:3.5-el8`

No @stlammel , I think the GSI support was dropped only in OSG 3.6. @jblomer pointed out that there might be something which changes PATH/LD_LIBRARY_PATH when `/cvmfs` is mounted and...

sure we can, let me add this flag and test if for full cmssw via cmsdist PR

tests for cms-sw/cmssw#8027 show over 1.7M [warning](https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f08a7/26906/build-logs/), 500K are from cmssw code and most of these ( near 423K ) are coming from ``` 10875 /data/cmsbld/jenkins/workspace/ib-run-pr-tests/CMSSW_12_5_X_2022-08-17-2300/src/DataFormats/GeometrySurface/interface/LocalError.h:40:63: warning: conversion from 'double'...

we can use `-Wfloat-conversion` to report floating point conversion but we still have 65K such unique warnings (700K in total) from cmssw itself [a] ``` 4233 TrackingTools/TrajectoryParametrization/interface/LocalTrajectoryError.h:82:42: warning: conversion from...

I am afraid there is no such compiler flag to acheive this. `-Wfloat-conversion` warns for implicit conversions that reduce the precision of a real value. This includes conversions from real...

https://github.com/cms-sw/cmssw-osenv/pull/8 should fix the `WARNING: DEPRECATED USAGE: Environment variable SINGULARITY_BINDPATH will not be supported in the future, use APPTAINER_BINDPATH instead` warning new `cmssw-env` command now prefer to use `apptainer` if...

@fwyzard , for the record, we also saw these `Failed to create user namespace: user namespace disabled` error after the `singularity` to `apptainer` updated. The fix was to installed `apptainer-suid`...

I can not revert `apptainer-suid` as it was installed by CERN IT team on our cvmfs publisher nodes

testing here https://github.com/cms-sw/root/pull/174 for cmssw