[PATCH 10/27] rcu: Restart the tick on non-responding full dynticks CPUs

2012-12-29 Thread Frederic Weisbecker
When a CPU in full dynticks mode doesn't respond to complete a grace period, issue it a specific IPI so that it restarts the tick and chases a quiescent state. Signed-off-by: Frederic Weisbecker Cc: Alessio Igor Bogani Cc: Andrew Morton Cc: Chris Metcalf Cc: Christoph Lameter Cc: Geoff

[PATCH 10/27] rcu: Restart the tick on non-responding full dynticks CPUs

2012-12-29 Thread Frederic Weisbecker
When a CPU in full dynticks mode doesn't respond to complete a grace period, issue it a specific IPI so that it restarts the tick and chases a quiescent state. Signed-off-by: Frederic Weisbecker fweis...@gmail.com Cc: Alessio Igor Bogani abog...@kernel.org Cc: Andrew Morton