On Mon, May 13, 2013 at 10:17 AM, Oleg Nesterov <oleg@xxxxxxxxxx> wrote: > Change ptrace_detach() to call flush_ptrace_hw_breakpoint(child). > This frees the slots for non-ptrace PERF_TYPE_BREAKPOINT users, and > this ensures that the tracee won't be killed by SIGTRAP triggered by > the active breakpoints. There is something wrong with this patch. I've bisected an issue I've seen in v3.11-rcx kernels while running Starcraft II through wine, it's crashes 100% of the time, I revert this patch, and there's no crash any more. -- Felipe Contreras -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html