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=-1.0 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS 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 8990EC4321D for ; Fri, 17 Aug 2018 11:46:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 38EF5208EB for ; Fri, 17 Aug 2018 11:46:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 38EF5208EB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727016AbeHQOtJ (ORCPT ); Fri, 17 Aug 2018 10:49:09 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:35534 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726134AbeHQOtJ (ORCPT ); Fri, 17 Aug 2018 10:49:09 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 762FF7A7EE; Fri, 17 Aug 2018 11:46:00 +0000 (UTC) Received: from krava.brq.redhat.com (unknown [10.43.17.209]) by smtp.corp.redhat.com (Postfix) with ESMTP id 620242142F20; Fri, 17 Aug 2018 11:45:57 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Ingo Molnar , Namhyung Kim , David Ahern , Alexander Shishkin , Peter Zijlstra , =?UTF-8?q?Jaroslav=20=C5=A0karvada?= , Joe Mario Subject: [PATCH 0/2] perf tools: Fix pyrf_evlist__read_on_cpu interface Date: Fri, 17 Aug 2018 13:45:54 +0200 Message-Id: <20180817114556.28000-1-jolsa@kernel.org> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 17 Aug 2018 11:46:00 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Fri, 17 Aug 2018 11:46:00 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jolsa@kernel.org' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, Jaroslav reported errors from valgrind over perf python script, which led us to discover serious issue with python interface. It affects tuned daemon, which depends on this interface, and makes it hang. thanks, jirka --- Jiri Olsa (2): perf tools: Store real cpu number in the struct perf_mmap perf python: Fix pyrf_evlist__read_on_cpu interface tools/perf/util/evlist.c | 2 +- tools/perf/util/mmap.c | 4 +++- tools/perf/util/mmap.h | 4 +++- tools/perf/util/python.c | 20 +++++++++++++++++++- 4 files changed, 26 insertions(+), 4 deletions(-)