linux-kernel - Re: [PATCH 4/4] perf stat: Add transaction flag (-T) support for s390

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Date:   Thu, 21 Jun 2018 19:36:04 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     Thomas Richter <tmricht@...ux.ibm.com>
Cc:     linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        acme@...nel.org, brueckner@...ux.vnet.ibm.com,
        schwidefsky@...ibm.com, heiko.carstens@...ibm.com
Subject: Re: [PATCH 4/4] perf stat: Add transaction flag (-T) support for s390

Thomas Richter <tmricht@...ux.ibm.com> writes:
>  
> +		/* Handle -T as -M transaction. Once platform specific metrics
> +		 * support has been added to the json files, all archiectures
> +		 * will use this approach.
> +		 */
> +		if (!strcmp(perf_env__arch(NULL), "s390")) {

Use pmu_have_event() instead.

You may need to add support for wildcard pmus to it.

-Andi