* Oleg Nesterov <o...@redhat.com> [2015-05-04 14:49:14]: > Add the x86-specific arch_uretprobe_is_alive() helper and define its > "weak" version for other architectures. > > It returns true if the stack frame mangled by prepare_uretprobe() is > still on stack. So if it returns false, we know that the probed func > has already returned. > > TODO: this assumes that the probed app can't use multiple stacks (say > sigaltstack). We will try to improve this logic later. > > Signed-off-by: Oleg Nesterov <o...@redhat.com>
Looks good to me. Acked-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com> > --- -- Thanks and Regards Srikar Dronamraju -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
