From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1906C43381 for ; Mon, 18 Mar 2019 11:46:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5A7120854 for ; Mon, 18 Mar 2019 11:46:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727117AbfCRLqW (ORCPT ); Mon, 18 Mar 2019 07:46:22 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42458 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726704AbfCRLqV (ORCPT ); Mon, 18 Mar 2019 07:46:21 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A418A308219C; Mon, 18 Mar 2019 11:46:21 +0000 (UTC) Received: from krava (unknown [10.43.17.124]) by smtp.corp.redhat.com (Postfix) with SMTP id 028AA1001DFE; Mon, 18 Mar 2019 11:46:19 +0000 (UTC) Date: Mon, 18 Mar 2019 12:46:19 +0100 From: Jiri Olsa To: Alexey Budankov Cc: Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Ingo Molnar , Peter Zijlstra , Andi Kleen , linux-kernel Subject: Re: [PATCH v9 10/12] perf report: implement record trace decompression Message-ID: <20190318114619.GA7900@krava> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Mon, 18 Mar 2019 11:46:21 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 16, 2019 at 05:17:06PM +0300, Alexey Budankov wrote: SNIP > static int perf_session__deliver_event(struct perf_session *session, > union perf_event *event, > struct perf_tool *tool, > @@ -198,12 +259,23 @@ static void perf_session__delete_threads(struct perf_session *session) > > void perf_session__delete(struct perf_session *session) > { > + struct decomp *next, *decomp; > + size_t decomp_len; > if (session == NULL) > return; > auxtrace__free(session); > auxtrace_index__free(&session->auxtrace_index); > perf_session__destroy_kernel_maps(session); > perf_session__delete_threads(session); > + next = session->decomp; > + decomp_len = session->header.env.comp_mmap_len; > + do { > + decomp = next; > + if (decomp == NULL) > + break; > + next = decomp->next; > + munmap(decomp, decomp_len + sizeof(struct decomp)); > + } while (1); please put this to separate function thanks, jirka