Re: [ PATCH] Add rcu user eqs exception hooks for async page fault

2012-12-18 Thread Gleb Natapov
On Tue, Dec 04, 2012 at 10:35:13AM +0800, Li Zhong wrote: > This patch adds user eqs exception hooks for async page fault page not > present code path, to exit the user eqs and re-enter it as necessary. > > Async page fault is different from other exceptions that it may be > triggered from idle

Re: [ PATCH] Add rcu user eqs exception hooks for async page fault

2012-12-18 Thread Gleb Natapov
On Tue, Dec 04, 2012 at 10:35:13AM +0800, Li Zhong wrote: This patch adds user eqs exception hooks for async page fault page not present code path, to exit the user eqs and re-enter it as necessary. Async page fault is different from other exceptions that it may be triggered from idle

[ PATCH] Add rcu user eqs exception hooks for async page fault

2012-12-03 Thread Li Zhong
This patch adds user eqs exception hooks for async page fault page not present code path, to exit the user eqs and re-enter it as necessary. Async page fault is different from other exceptions that it may be triggered from idle process, so we still need rcu_irq_enter() and rcu_irq_exit() to exit

[ PATCH] Add rcu user eqs exception hooks for async page fault

2012-12-03 Thread Li Zhong
This patch adds user eqs exception hooks for async page fault page not present code path, to exit the user eqs and re-enter it as necessary. Async page fault is different from other exceptions that it may be triggered from idle process, so we still need rcu_irq_enter() and rcu_irq_exit() to exit