linux-kernel - Re: [PATCH V3 10/17] perf tools: Save previous sample for LBR stitching approach

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Message-ID: <20200318121417.GB849721@krava>
Date:   Wed, 18 Mar 2020 13:14:17 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     kan.liang@...ux.intel.com
Cc:     acme@...nel.org, peterz@...radead.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org, namhyung@...nel.org,
        adrian.hunter@...el.com, mathieu.poirier@...aro.org,
        ravi.bangoria@...ux.ibm.com, alexey.budankov@...ux.intel.com,
        vitaly.slobodskoy@...el.com, pavel.gerasimov@...el.com,
        mpe@...erman.id.au, eranian@...gle.com, ak@...ux.intel.com
Subject: Re: [PATCH V3 10/17] perf tools: Save previous sample for LBR
 stitching approach

On Fri, Mar 13, 2020 at 11:33:12AM -0700, kan.liang@...ux.intel.com wrote:

SNIP

> +	struct lbr_stitch	*lbr_stitch;
>  };
>  
>  struct machine;
> @@ -145,4 +151,14 @@ static inline bool thread__is_filtered(struct thread *thread)
>  	return false;
>  }
>  
> +static inline void thread__free_stitch_list(struct thread *thread)
> +{
> +	struct lbr_stitch *lbr_stitch = thread->lbr_stitch;
> +
> +	if (!lbr_stitch)
> +		return;
> +
> +	free(thread->lbr_stitch);
> +}

free(thread->lbr_stitch) should be enough

jirka

> +
>  #endif	/* __PERF_THREAD_H */
> -- 
> 2.17.1
>