From patchwork Fri Jun 12 19:02:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 1308486 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=jbfiRuW7; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 49k9R5212Zz9s1x for ; Sat, 13 Jun 2020 05:15:13 +1000 (AEST) Received: from localhost ([::1]:55972 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jjp8x-0004Ys-0r for incoming@patchwork.ozlabs.org; Fri, 12 Jun 2020 15:15:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54998) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jjoxU-00013V-3B for qemu-devel@nongnu.org; Fri, 12 Jun 2020 15:03:20 -0400 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]:35740) by eggs.gnu.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jjoxS-0006vd-Eo for qemu-devel@nongnu.org; Fri, 12 Jun 2020 15:03:19 -0400 Received: by mail-wr1-x444.google.com with SMTP id x14so10821941wrp.2 for ; Fri, 12 Jun 2020 12:03:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TVkmiGx2GSH0speASlWaGVuivqVtJrK614sZoAezQaY=; b=jbfiRuW76O2HMBDL4roJyZJ+RjZb4r/s6nKMsWDHOlbb5+Skva9mnLXTk7tzNFJITG 5H5PnJnaXpERvv0Z61wiao6iKNoPl+i2um/xKCg3Ca4/haf3+TQmHjO38PLNi+2ybu9H CiKpF8dQqyE3KvgU1Y67FT9CV4AKqsnfiiITGyjOFNmj2iHD4PAhp0HDR/uF9mPHXdnp Fd1KopHuG3CNi1ohkz3gbv7sO1M/wXteGVo+qbcmlPTLe5m08GQapDwVjvTgW8s2coOv l1OeZnO8oSoJzqZ0TKBsvYjNu2bzyT1Ia1qQtZgBHOaPGhMdUj4ErT3nOHsbzQdb5+R5 ASSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TVkmiGx2GSH0speASlWaGVuivqVtJrK614sZoAezQaY=; b=SgIh63WMdZTwx07Cx56CDobqvqeEbHsm8Gylk8Vgn2hv1dfhMUmdsQn6VxOmvyO2j0 9CDDWarA0SJJHRk4vfleNsjCx367UUbAypYh6YnN3h7nwDUA0e/ob5nnM5co90d2ueXr UHfKaI1KRwtRh9yLLZMEHYK1fG1GXFCM9OheInzbiM5aPv1qgcNJ22mWv65m5nPW1IKA 6P/BEQ3wDqUxCyWuaTN9LwpdNP5aGQC212YTBtnTWBPslzKifhVVDJDeouas0xF/MdJs e4/szRZceGifZ2f38e+Cm3SATOJS3ONvO1XbvUBKm5Wzw8iSqJmS896M39cimk+Qf+UV 8RNg== X-Gm-Message-State: AOAM533dwK748JaEPuf1zKMzFDD7Ce1X2c+m8xlatKjhWkyJ5T+4qxkZ yiBEFQbXJyuNvse8fRfIVFlZSQ== X-Google-Smtp-Source: ABdhPJyHEOOzLRaFm4n/BvBnkv73QDKuKq95vcPWpIU3q6JddILl5xMOaGY+JDg44Qr2I3Lf/OOPkw== X-Received: by 2002:a05:6000:104f:: with SMTP id c15mr16279897wrx.391.1591988581155; Fri, 12 Jun 2020 12:03:01 -0700 (PDT) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id x186sm10255201wmg.8.2020.06.12.12.02.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jun 2020 12:02:53 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 56EAF1FF9C; Fri, 12 Jun 2020 20:02:40 +0100 (BST) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v1 14/18] util: Added tsan annotate for thread name. Date: Fri, 12 Jun 2020 20:02:33 +0100 Message-Id: <20200612190237.30436-15-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200612190237.30436-1-alex.bennee@linaro.org> References: <20200612190237.30436-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::444; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x444.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: fam@euphon.net, berrange@redhat.com, Robert Foley , =?utf-8?q?Alex_Benn=C3=A9e?= , richard.henderson@linaro.org, f4bug@amsat.org, cota@braap.org, Paolo Bonzini , aurelien@aurel32.net Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Robert Foley This allows us to see the name of the thread in tsan warning reports such as this: Thread T7 'CPU 1/TCG' (tid=24317, running) created by main thread at: Signed-off-by: Robert Foley Reviewed-by: Emilio G. Cota Signed-off-by: Alex Bennée Message-Id: <20200609200738.445-12-robert.foley@linaro.org> --- util/qemu-thread-posix.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c index 838980aaa55..b4c2359272a 100644 --- a/util/qemu-thread-posix.c +++ b/util/qemu-thread-posix.c @@ -15,6 +15,7 @@ #include "qemu/atomic.h" #include "qemu/notify.h" #include "qemu-thread-common.h" +#include "qemu/tsan.h" static bool name_threads; @@ -513,6 +514,7 @@ static void *qemu_thread_start(void *args) # endif } #endif + QEMU_TSAN_ANNOTATE_THREAD_NAME(qemu_thread_args->name); g_free(qemu_thread_args->name); g_free(qemu_thread_args); pthread_cleanup_push(qemu_thread_atexit_notify, NULL);