Hi Jonas, On 11/02/13 10:53, Jonas Bonn wrote: > And now that I think about it some more, I think this is done > incorrectly in the openrisc arch, too, as the fast-path for > rt_sigreturn probably only restores the call-clobbered regs. > sigreturn probably needs to be special-cased to _always_ restore all > the regs on its way back to userspace. Not for the "signal" case, but > for the "setcontext" case; but these two are pretty-much > indistinguishable. Wouldn't setcontext restore a different stack, so the sigreturn wouldn't happen until the ucontext is switched back? Cheers James -- 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
