From: Dario Faggioli <dario.faggioli@citrix.com>
To: xen-devel@lists.xenproject.org
Cc: George Dunlap <george.dunlap@eu.citrix.com>,
Wei Liu <wei.liu2@citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>
Subject: [PATCH 15/15] tools: tracing: handle timers events in xentrace and xenalyze
Date: Thu, 01 Jun 2017 19:35:25 +0200 [thread overview]
Message-ID: <149633852462.12814.4878846086982777752.stgit@Solace.fritz.box> (raw)
In-Reply-To: <149633614204.12814.14390287626133023934.stgit@Solace.fritz.box>
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 | 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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next prev parent reply other threads:[~2017-06-01 17:35 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-01 17:33 [PATCH 00/15] xen/tools: add tracing to various Xen subsystems Dario Faggioli
2017-06-01 17:33 ` [PATCH 01/15] xen: in do_softirq() sample smp_processor_id() once and for all Dario Faggioli
2017-06-07 14:38 ` Jan Beulich
2017-06-08 14:12 ` George Dunlap
2017-06-08 14:20 ` George Dunlap
2017-06-08 14:42 ` Jan Beulich
2017-06-01 17:33 ` [PATCH 02/15] xen: tracing: avoid checking tb_init_done multiple times Dario Faggioli
2017-06-01 17:53 ` Andrew Cooper
2017-06-01 23:08 ` Dario Faggioli
2017-06-07 14:46 ` Jan Beulich
2017-06-07 15:55 ` Dario Faggioli
2017-06-07 16:06 ` Jan Beulich
2017-06-08 14:34 ` George Dunlap
2017-06-08 14:37 ` George Dunlap
2017-06-01 17:33 ` [PATCH 03/15] xen/tools: tracing: several improvements on IRQs tracing Dario Faggioli
2017-06-01 18:02 ` Andrew Cooper
2017-06-01 23:12 ` Dario Faggioli
2017-06-07 15:05 ` Jan Beulich
2017-06-07 15:45 ` Dario Faggioli
2017-06-07 15:58 ` Jan Beulich
2017-06-08 14:53 ` George Dunlap
2017-06-08 15:34 ` Jan Beulich
2017-06-08 14:59 ` George Dunlap
2017-06-01 17:34 ` [PATCH 04/15] tools: xenalyze: fix dumping of PM_IDLE events Dario Faggioli
2017-06-08 15:06 ` George Dunlap
2017-06-01 17:34 ` [PATCH 05/15] xen: make it possible to disable tracing in Kconfig Dario Faggioli
2017-06-01 18:43 ` Andrew Cooper
2017-06-07 11:01 ` Julien Grall
2017-06-07 15:14 ` Jan Beulich
2017-06-08 15:16 ` George Dunlap
2017-06-08 15:35 ` Jan Beulich
2017-06-08 15:37 ` George Dunlap
2017-06-08 15:44 ` Jan Beulich
2017-06-08 15:17 ` George Dunlap
2017-06-01 17:34 ` [PATCH 06/15] xen: trace IRQ enabling/disabling Dario Faggioli
2017-06-01 19:08 ` Andrew Cooper
2017-06-01 23:42 ` Dario Faggioli
2017-06-08 15:51 ` George Dunlap
2017-06-08 16:05 ` Jan Beulich
2017-06-07 11:16 ` Julien Grall
2017-06-07 15:22 ` Dario Faggioli
2017-06-09 10:51 ` Julien Grall
2017-06-09 10:53 ` Julien Grall
2017-06-09 10:55 ` George Dunlap
2017-06-09 11:00 ` Julien Grall
2017-06-08 16:01 ` George Dunlap
2017-06-08 16:11 ` Dario Faggioli
2017-06-09 10:41 ` Jan Beulich
2017-06-01 17:34 ` [PATCH 07/15] tools: tracing: handle IRQs on/off events in xentrace and xenalyze Dario Faggioli
2017-06-13 15:58 ` George Dunlap
2017-06-01 17:34 ` [PATCH 08/15] xen: trace RCU behavior Dario Faggioli
2017-06-09 10:48 ` Jan Beulich
2017-06-13 16:05 ` George Dunlap
2017-06-01 17:34 ` [PATCH 09/15] tools: tracing: handle RCU events in xentrace and xenalyze Dario Faggioli
2017-06-13 16:12 ` George Dunlap
2017-06-01 17:34 ` [PATCH 10/15] xen: trace softirqs Dario Faggioli
2017-06-09 10:51 ` Jan Beulich
2017-06-01 17:34 ` [PATCH 11/15] tools: tracing: handle RCU events in xentrace and xenalyze Dario Faggioli
2017-06-01 17:35 ` [PATCH 12/15] xen: trace tasklets Dario Faggioli
2017-06-09 10:59 ` Jan Beulich
2017-06-09 11:17 ` Dario Faggioli
2017-06-09 11:29 ` Jan Beulich
2017-06-01 17:35 ` [PATCH 13/15] tools: tracing: handle tasklets events in xentrace and xenalyze Dario Faggioli
2017-06-01 17:35 ` [PATCH 14/15] xen: trace timers Dario Faggioli
2017-06-01 17:35 ` Dario Faggioli [this message]
2017-06-07 14:13 ` [PATCH 00/15] xen/tools: add tracing to various Xen subsystems Konrad Rzeszutek Wilk
2017-06-08 16:45 ` Dario Faggioli
2017-06-13 16:34 ` George Dunlap
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