@@ -214,6 +214,11 @@
0x01001007 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) rcu_do_callbacks [ ]
0x01001008 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) rcu_pending [ %(1)d ]
+0x01002001 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) softirq_handler [ nr:pending_mask = 0x%(1)08x ]
+0x01002002 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) softirq_raise_cpumask [ nr = %(1)d, CPU mask: 0x%(7)08x%(6)08x%(5)08x%(4)08x%(3)08x%(2)08x ]
+0x01002003 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) softirq_raise_cpu [ nr:cpu = 0x%(1)08x ]
+0x01002004 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) softirq_raise [ nr = %(1)d ]
+
0x00084001 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) hpet create [ tn = %(1)d, irq = %(2)d, delta = 0x%(4)08x%(3)08x, period = 0x%(6)08x%(5)08x ]
0x00084002 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) pit create [ delta = 0x%(1)016x, period = 0x%(2)016x ]
0x00084003 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) rtc create [ delta = 0x%(1)016x , period = 0x%(2)016x ]
@@ -8684,6 +8684,84 @@ void rcu_process(struct pcpu_info *p) {
}
}
+void softirq_process(struct pcpu_info *p) {
+ struct record_info *ri = &p->ri;
+
+ switch ( ri->event )
+ {
+ case TRC_XEN_SIRQ_RAISE:
+ {
+ struct {
+ uint32_t nr;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s raise_softirq nr %u\n",
+ ri->dump_header,
+ r->nr);
+ }
+ break;
+ }
+ case TRC_XEN_SIRQ_RAISE_CPU:
+ {
+ struct {
+ uint16_t cpu, nr;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s raise_softirq nr %u on cpu %u\n",
+ ri->dump_header,
+ r->nr,
+ r->cpu);
+ }
+ break;
+ }
+ case TRC_XEN_SIRQ_RAISE_MASK:
+ {
+ struct {
+ uint32_t nr;
+ uint32_t mask[6];
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ int i;
+
+ i = 5;
+ while ( i >= 0 && !r->mask[i] ) i--;
+ printf(" %s raise_softirq nr %u on cpumask 0x",
+ ri->dump_header,
+ r->nr);
+ for ( ; i >= 0 ; i-- )
+ printf("%08x", r->mask[i]);
+ printf("\n");
+ }
+ break;
+ }
+ case TRC_XEN_SIRQ_HANDLER:
+ {
+ struct {
+ uint16_t pending, nr;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s softirq_handler nr %u, pending = 0x%08x\n",
+ ri->dump_header,
+ r->nr,
+ r->pending);
+ }
+ break;
+ }
+ default:
+ if( opt.dump_all )
+ dump_generic(stdout, ri);
+ break;
+ }
+}
+
#define TRC_HW_SUB_PM 1
#define TRC_HW_SUB_IRQ 2
void hw_process(struct pcpu_info *p)
@@ -8703,6 +8781,7 @@ void hw_process(struct pcpu_info *p)
}
#define TRC_XEN_SUB_RCU 1
+#define TRC_XEN_SUB_SIRQ 2
void xen_process(struct pcpu_info *p)
{
struct record_info *ri = &p->ri;
@@ -8712,6 +8791,9 @@ void xen_process(struct pcpu_info *p)
case TRC_XEN_SUB_RCU:
rcu_process(p);
break;
+ case TRC_XEN_SUB_SIRQ:
+ softirq_process(p);
+ break;
}
}
Signed-off-by: Dario Faggioli <dario.faggioli@citrix.com> --- Cc: George Dunlap <george.dunlap@eu.citrix.com> Cc: Ian Jackson <ian.jackson@eu.citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> --- tools/xentrace/formats | 5 +++ tools/xentrace/xenalyze.c | 82 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 87 insertions(+)