[PATCH 06/11] x86: Exception hooks for userspace RCU extended QS

Add necessary hooks to x86 exception for userspace RCU extended quiescent state support. This includes traps, page fault, debug exceptions, etc... Signed-off-by: Frederic Weisbecker Cc: Alessio Igor Bogani Cc: Andrew Morton Cc: Avi Kivity Cc: Chris Metcalf Cc: Christoph Lameter Cc: Geoff

[PATCH 06/11] x86: Exception hooks for userspace RCU extended QS

Add necessary hooks to x86 exception for userspace RCU extended quiescent state support. This includes traps, page fault, debug exceptions, etc... Signed-off-by: Frederic Weisbecker fweis...@gmail.com Cc: Alessio Igor Bogani abog...@kernel.org Cc: Andrew Morton a...@linux-foundation.org Cc: Avi