On Thu, 4 Aug 2016, Vegard Nossum wrote: > BTW, this seems to show up slightly more frequently although I've seen > it a couple of times before without your patch too so it's probably > unrelated: > > WARNING: CPU: 0 PID: 1244 at arch/x86/kernel/hw_breakpoint.c:121 > arch_install_hw_breakpoint+0x284/0x2f0 > Can't find any breakpoint slot
are you using perf_fuzzer to find these bugs or some other tool? The "Can't find any breakpoint slot" warning dates back years, and there have been a few attempts to fix it but it's never gone away. Vince
