Displaying 1 result from an estimated 1 matches for "rcu_irq_enter".
2012 Oct 22
4
xen_evtchn_do_upcall
...the synchronization issue between
process context and softirq context? Thanks for any reply.
1) | __inet_lookup_established() {
1) | xen_evtchn_do_upcall() {
1) 0.054 us | exit_idle();
1) | irq_enter() {
1) | rcu_irq_enter() {
1) 0.102 us | rcu_exit_nohz();
1) 0.431 us | }
1) 0.064 us | idle_cpu();
1) 1.152 us | }
1) | __xen_evtchn_do_upcall() {
1) 0.119 us | irq_to_desc();
1) | handle_edge_irq() {
1) 0.107 u...