* Szabolcs Nagy <n...@port70.net> [2016-03-06 21:02:08 +0100]: > * Stas Sergeev <s...@list.ru> [2016-03-01 00:29:03 +0300]: > > The following patches make it possible to use swapcontext() > > in a sighandler that works on sigaltstack. > > i don't think that's possible, the (obsolete) userspace > *context functions cannot operate on kernel provided > ucontext_t structs, so they are not usable in signal > handlers. > > at least not on most target archs. > > so i don't understand how the tests can work portably. >
i see the test does not use the kernel ucontext_t and only synchronous context switch is done sorry for the noise.
