Ok - thanks - I was able to reproduce this in a raring VM with 4 cores.
I thought this might be a tiny race window between us blocking signals and creating the signalfd, so I reversed those (a patch which I may yet send upstream) - but that didn't solve the issue.
Ok - thanks - I was able to reproduce this in a raring VM with 4 cores.
I thought this might be a tiny race window between us blocking signals and creating the signalfd, so I reversed those (a patch which I may yet send upstream) - but that didn't solve the issue.