tree 688b6c12c72fed720dc4a047f310cd292e88a6f1
parent 1d19f176a2884d31c4fe2c7018349ff884a819b1
author Linus Torvalds <torvalds@g5.osdl.org> 1158621640 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1158621640 -0700

x86: save/restore eflags in context switch

(And reset it on new thread creation)

It turns out that eflags is important to save and restore not just
because of iopl, but due to the magic bits like the NT bit, which we
don't want leaking between different threads.

Tested-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>