From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dario Faggioli Subject: [PATCH 13/14] xenalyze: handle Credit2 scheduler events Date: Fri, 05 Feb 2016 19:35:46 +0100 Message-ID: <20160205183546.4543.52248.stgit@Solace.station> References: <20160205183137.4543.56523.stgit@Solace.station> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1aRlEZ-0004kl-Lr for xen-devel@lists.xenproject.org; Fri, 05 Feb 2016 18:35:55 +0000 Received: by mail-wm0-f68.google.com with SMTP id 128so4182996wmz.3 for ; Fri, 05 Feb 2016 10:35:54 -0800 (PST) In-Reply-To: <20160205183137.4543.56523.stgit@Solace.station> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: George Dunlap , Wei Liu , Olaf Hering , Ian Jackson , Ian Campbell List-Id: xen-devel@lists.xenproject.org so the trace will show properly decoded info, rather than just a bunch of hex codes. Signed-off-by: Dario Faggioli --- Cc: George Dunlap Cc: Ian Jackson Cc: Ian Campbell Cc: Wei Liu Cc: Olaf Hering --- tools/xentrace/xenalyze.c | 101 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) diff --git a/tools/xentrace/xenalyze.c b/tools/xentrace/xenalyze.c index 885c4e4..00dbf7c 100644 --- a/tools/xentrace/xenalyze.c +++ b/tools/xentrace/xenalyze.c @@ -7727,6 +7727,107 @@ void sched_process(struct pcpu_info *p) ri->dump_header, r->cpu); } break; + /* CREDIT 2 (TRC_CSCHED2_xxx) */ + case TRC_SCHED_CLASS_EVT(CSCHED2, 1): /* TICK */ + case TRC_SCHED_CLASS_EVT(CSCHED2, 4): /* CREDIT_ADD */ + case TRC_SCHED_CLASS_EVT(CSCHED2, 9): /* UPDATE_LOAD */ + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 2): /* RUNQ_POS */ + if(opt.dump_all) { + struct { + unsigned int vcpuid:16, domid:16, pos; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:runq_insert d%uv%u, position %u\n", + ri->dump_header, r->domid, r->vcpuid, r->pos); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 3): /* CREDIT_BURN */ + if(opt.dump_all) { + struct { + unsigned int vcpuid:16, domid:16, credit; + int delta; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:burn_credits d%uv%u, credit = %u, delta = %d\n", + ri->dump_header, r->domid, r->vcpuid, + r->credit, r->delta); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 5): /* TICKLE_CHECK */ + if(opt.dump_all) { + struct { + unsigned int vcpuid:16, domid:16; + unsigned int credit; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:tickle_check d%uv%u, credit = %u\n", + ri->dump_header, r->domid, r->vcpuid, r->credit); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 6): /* TICKLE */ + if(opt.dump_all) { + struct { + unsigned int cpu:16; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:runq_tickle cpu %u\n", + ri->dump_header, r->cpu); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 7): /* CREDIT_RESET */ + if(opt.dump_all) { + struct { + unsigned int vcpuid:16, domid:16; + unsigned int credit_start, credit_end; + unsigned int multiplier; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:reset_credits d%uv%u, " + "credit_start = %u, credit_end = %u, mult = %u\n", + ri->dump_header, r->domid, r->vcpuid, + r->credit_start, r->credit_end, r->multiplier); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 8): /* SCHED_TASKLET */ + if(opt.dump_all) + printf(" %s csched2:sched_tasklet\n", ri->dump_header); + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 10): /* RUNQ_ASSIGN */ + if(opt.dump_all) { + struct { + unsigned int vcpuid:16, domid:16; + unsigned int rqi; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:runq_assign d%uv%u on rq# %u\n", + ri->dump_header, r->domid, r->vcpuid, r->rqi); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 11): /* UPDATE_VCPU_LOAD */ + if(opt.dump_all) { + struct { + unsigned int vcpuid:16, domid:16; + unsigned int avgload; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:update_vcpu_load d%uv%u, avg_load = %u\n", + ri->dump_header, r->domid, r->vcpuid, r->avgload); + } + break; + case TRC_SCHED_CLASS_EVT(CSCHED2, 12): /* UPDATE_RUNQ_LOAD */ + if(opt.dump_all) { + struct { + unsigned int rq_load:4, rq_avgload:28; + unsigned int rq_id:4, b_avgload:28; + } * r = (typeof(r))ri->d; + + printf(" %s csched2:update_rq_load rq# %u, load = %u, " + "avgload = %u, b_avgload = %u\n", + ri->dump_header, r->rq_id, r->rq_load, + r->rq_avgload, r->b_avgload); + } + break; default: process_generic(ri); }