On Fri, Jan 17, 2020 at 10:11 AM Waiman Long <longman@xxxxxxxxxx> wrote: > > On 1/17/20 12:29 PM, Waiman Long wrote: > > On 1/17/20 12:05 PM, Linus Torvalds wrote: > >> GNU make v4.2.1 is buggy. The fix was done over two years ago, but > >> there hasn't been a new release since then, so a lot of distributions > >> have the buggy version.. > >> > >> The fix is commit b552b05 ("[SV 51159] Use a non-blocking read with > >> pselect to avoid hangs.") In the make the git tree. > >> Linus > > > > Yes, I did use make v4.2.1 which is the version that is shipped in > > RHEL8. I will build new make and try it. > > Longman > > > I built a make with the lastest make git tree and the problem was gone > with the new make. So it was a bug in make not the kernel. Sorry for the > noise. > > Longman If you are using RHEL8, building your own make is the only solution at this time. There is a bugzilla entry filed for this make bug but the progress is slow: https://bugzilla.redhat.com/show_bug.cgi?id=1774790 The same bug in Fedora make was dealt with fairly quickly, thanks to the great "pressure" from Linus. ;-) Akemi