linux-kernel - Re: [PATCH 03/10] x86, perf: Add Top Down events to Intel Core

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Message-ID: <20160511132336.GA30427@krava>
Date:	Wed, 11 May 2016 15:23:36 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	acme@...nel.org, peterz@...radead.org, jolsa@...nel.org,
	linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 03/10] x86, perf: Add Top Down events to Intel Core

On Thu, May 05, 2016 at 04:04:00PM -0700, Andi Kleen wrote:

SNIP

> +
> +EVENT_ATTR_STR_HT(topdown-total-slots, td_total_slots,
> +	"event=0x3c,umask=0x0",			/* cpu_clk_unhalted.thread */
> +	"event=0x3c,umask=0x0,any=1");		/* cpu_clk_unhalted.thread_any */
> +EVENT_ATTR_STR_HT(topdown-total-slots.scale, td_total_slots_scale, "4", "2");
> +EVENT_ATTR_STR(topdown-slots-issued, td_slots_issued,
> +	"event=0xe,umask=0x1");			/* uops_issued.any */
> +EVENT_ATTR_STR(topdown-slots-retired, td_slots_retired,
> +	"event=0xc2,umask=0x2");		/* uops_retired.retire_slots */
> +EVENT_ATTR_STR(topdown-fetch-bubbles, td_fetch_bubbles,
> +	"event=0x9c,umask=0x1");		/* idq_uops_not_delivered_core */
> +EVENT_ATTR_STR_HT(topdown-recovery-bubbles, td_recovery_bubbles,
> +	"event=0xd,umask=0x3,cmask=1",		/* int_misc.recovery_cycles */
> +	"event=0xd,umask=0x3,cmask=1,any=1");	/* int_misc.recovery_cycles_any */
> +EVENT_ATTR_STR_HT(topdown-recovery-bubbles.scale, td_recovery_bubbles_scale,
> +	"4", "2");
> +
>  struct attribute *snb_events_attrs[] = {
>  	EVENT_PTR(mem_ld_snb),
>  	EVENT_PTR(mem_st_snb),
> +	EVENT_PTR(td_slots_issued),
> +	EVENT_PTR(td_slots_retired),
> +	EVENT_PTR(td_fetch_bubbles),
> +	EVENT_PTR(td_total_slots),
> +	EVENT_PTR(td_total_slots_scale),
> +	EVENT_PTR(td_recovery_bubbles),
> +	EVENT_PTR(td_recovery_bubbles_scale),

Peter, Ingo,
any thoughts about adding these events? The rest of the
tooling code is based on them being accepted..

thanks,
jirka