linux-kernel - Re: [PATCH v4 02/12] perf record: introduce thread specific data array

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Message-ID: <20210408141617.GD3762101@tassilo.jf.intel.com>
Date:   Thu, 8 Apr 2021 07:16:17 -0700
From:   Andi Kleen <ak@...ux.intel.com>
To:     "Bayduraev, Alexey V" <alexey.v.bayduraev@...ux.intel.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Alexei Budankov <abudankov@...wei.com>,
        Alexander Antonov <alexander.antonov@...ux.intel.com>
Subject: Re: [PATCH v4 02/12] perf record: introduce thread specific data
 array

> +		} else {
> +			thread_data[t].tid = syscall(SYS_gettid);

That always fills in the tid of the setup thread instead of the target
threads?