>(untested, but obviously correct ;-)
>-Andi
>
Famous last words.
The patch is not needed: __switch_to unlazies the fpu state of the
previous thread. ptrace PTRACE_SETFPREGS and PTRACE_SETFPXREGS only
operate on stopped threads, thus it's guaranteed that the fpu state is
stored in the task structure.
--
Manfred
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/