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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 15/15] tools: tracing: handle timers events in xentrace and xenalyze
Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
---
Cc: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
tools/xentrace/formats | 10 +++
tools/xentrace/xenalyze.c | 141 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 151 insertions(+)
diff --git a/tools/xentrace/formats b/tools/xentrace/formats
index 7d59db7..c2fdead 100644
--- a/tools/xentrace/formats
+++ b/tools/xentrace/formats
@@ -226,6 +226,16 @@
0x01004005 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) tasklet_init [ fn =
0x%(2)08x%(1)08x, is_sirq = %(3)d ]
0x01004006 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) tasklet_migr [ ]
+0x01008001 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_rmentry [ t =
0x%(2)08x%(1)08x, cpu:status = %(3)08x ]
+0x01008002 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_addentry [ t =
0x%(2)08x%(1)08x, cpu:status = %(3)08x ]
+0x01008003 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_set [ t =
0x%(2)08x%(1)08x, fn = 0x%(4)08x%(3)08x exp=0x%(6)08x%(5)08x ]
+0x01008004 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_stop [ t =
0x%(2)08x%(1)08x ]
+0x01008005 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_migr [ t =
0x%(2)08x%(1)08x ]
+0x01008006 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_kill [ t =
0x%(2)08x%(1)08x ]
+0x01008007 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_exec [ t =
0x%(2)08x%(1)08x, tard=0x%(4)08x%(3)08x ]
+0x01008008 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_reprogr [
deadline=0x%(2)08x%(1)08x ]
+0x01008009 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) timer_hoverfl [
old_lim:new_lim=0x%(1)08x ]
+
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 ]
diff --git a/tools/xentrace/xenalyze.c b/tools/xentrace/xenalyze.c
index eecdd61..c34479c 100644
--- a/tools/xentrace/xenalyze.c
+++ b/tools/xentrace/xenalyze.c
@@ -8850,6 +8850,143 @@ void tasklet_process(struct pcpu_info *p) {
}
}
+void timer_process(struct pcpu_info *p) {
+ struct record_info *ri = &p->ri;
+
+ switch ( ri->event )
+ {
+ case TRC_XEN_TIMER_RMENTRY:
+ {
+ struct {
+ uint64_t addr;
+ uint16_t status, cpu;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_rm_entry t=%p, cpu=%u, status=0x%x\n",
+ ri->dump_header, (void*)r->addr, r->cpu, r->status);
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_ADDENTRY:
+ {
+ struct {
+ uint64_t addr;
+ uint16_t status, cpu;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_add_entry t=%p, cpu=%u, status=0x%x\n",
+ ri->dump_header, (void*)r->addr, r->cpu, r->status);
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_SET:
+ {
+ struct {
+ uint64_t addr, addr_fn;
+ int64_t expires;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_set t=%p, fn=%p, expires_in=%ld.%luus\n",
+ ri->dump_header, (void*)r->addr, (void*)r->addr_fn,
+ (long int)(r->expires / 1000),
+ (unsigned long int)labs(r->expires % 1000));
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_STOP:
+ {
+ struct {
+ uint64_t addr;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_stop t=%p\n", ri->dump_header, (void*)r->addr);
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_MIGRATE:
+ {
+ struct {
+ uint64_t addr;
+ uint16_t new_cpu, old_cpu;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_migrate t=%p, cpu=%u, new_cpu=%u\n",
+ ri->dump_header, (void*)r->addr, r->old_cpu, r->new_cpu);
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_KILL:
+ {
+ struct {
+ uint64_t addr;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_kill t=%p\n", ri->dump_header, (void*)r->addr);
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_EXEC:
+ {
+ struct {
+ uint64_t addr;
+ int64_t tardiness;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_exec t=%p, tardiness=%ld.%luus\n",
+ ri->dump_header, (void*)r->addr,
+ (long int)(r->tardiness / 1000),
+ (unsigned long int)labs(r->tardiness % 1000));
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_REPRGR:
+ {
+ struct {
+ uint64_t deadline;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_reprogr deadline=%lu.%luus\n",
+ ri->dump_header, (unsigned long int)(r->deadline / 1000),
+ (unsigned long int)(r->deadline % 1000));
+ }
+ break;
+ }
+ case TRC_XEN_TIMER_HOVERFL:
+ {
+ struct {
+ uint16_t new_limit, old_limit;
+ } *r = (typeof(r))ri->d;
+
+ if ( opt.dump_all )
+ {
+ printf(" %s timer_heap_overflow, limit=%u, new_limit=%u\n",
+ ri->dump_header, r->old_limit, r->new_limit);
+ }
+ 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)
@@ -8871,6 +9008,7 @@ void hw_process(struct pcpu_info *p)
#define TRC_XEN_SUB_RCU 1
#define TRC_XEN_SUB_SIRQ 2
#define TRC_XEN_SUB_TSKLT 4
+#define TRC_XEN_SUB_TIMER 8
void xen_process(struct pcpu_info *p)
{
struct record_info *ri = &p->ri;
@@ -8886,6 +9024,9 @@ void xen_process(struct pcpu_info *p)
case TRC_XEN_SUB_TSKLT:
tasklet_process(p);
break;
+ case TRC_XEN_SUB_TIMER:
+ timer_process(p);
+ break;
}
}
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