On 13.10.2017 13:56, Markus Trippelsdorf wrote: > On 2017.10.13 at 13:39 +0200, Prakash Punnoor wrote: >> after some use (eg. compiling packages) the machine locks up hard. Magic >> SysRq doesn't work. >> >> I had trouble bisecting the offending commit. This is my third try. And >> it points to 94b1b03b519b81c494900cb112aa00ed205cc2d9 "x86/mm: Rework >> lazy TLB mode and TLB freshness tracking". >> >> Does it make sense? It still locks up with master. Please let me know if >> you need more infos. Please CC, as I am not subscribed. > This is a known issue. The fix is here: > https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1508009.html > Thanks for the pointer. The fix seems to work for me, too.
Regards, Prakash