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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D0B3C433EF for ; Mon, 23 May 2022 17:32:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241174AbiEWRcr (ORCPT ); Mon, 23 May 2022 13:32:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241551AbiEWRW2 (ORCPT ); Mon, 23 May 2022 13:22:28 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAF4978929; Mon, 23 May 2022 10:19:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7A853B8121F; Mon, 23 May 2022 17:19:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB1B6C34115; Mon, 23 May 2022 17:19:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1653326346; bh=KRlYvPWMEKkubzqIFj6i84D49RI0Jy5hTL0Q+gTJ6io=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IAoVESHfdOZFGTH0L6M5+Zvu7x9i2mEZqMUSXQRprykbUnK/ZPv8M8Irf2lQDOaHx sGeTyACcV0mC1XutfnCKA+59S5F+OsTqeYRRyFLo2TekcuuYwzvzMbhz2D06uV8w3A U+WNh8n2mCFqfXML8gi9xURwuOcgn+NdLS+Z25YE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Matthew Wilcox , "Michael S. Tsirkin" , Sasha Levin Subject: [PATCH 5.15 033/132] tools/virtio: compile with -pthread Date: Mon, 23 May 2022 19:04:02 +0200 Message-Id: <20220523165828.982726057@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220523165823.492309987@linuxfoundation.org> References: <20220523165823.492309987@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michael S. Tsirkin [ Upstream commit f03560a57c1f60db6ac23ffd9714e1c69e2f95c7 ] When using pthreads, one has to compile and link with -lpthread, otherwise e.g. glibc is not guaranteed to be reentrant. This replaces -lpthread. Reported-by: Matthew Wilcox Signed-off-by: Michael S. Tsirkin Signed-off-by: Sasha Levin --- tools/virtio/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/virtio/Makefile b/tools/virtio/Makefile index 0d7bbe49359d..1b25cc7c64bb 100644 --- a/tools/virtio/Makefile +++ b/tools/virtio/Makefile @@ -5,7 +5,8 @@ virtio_test: virtio_ring.o virtio_test.o vringh_test: vringh_test.o vringh.o virtio_ring.o CFLAGS += -g -O2 -Werror -Wno-maybe-uninitialized -Wall -I. -I../include/ -I ../../usr/include/ -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -include ../../include/linux/kconfig.h -LDFLAGS += -lpthread +CFLAGS += -pthread +LDFLAGS += -pthread vpath %.c ../../drivers/virtio ../../drivers/vhost mod: ${MAKE} -C `pwd`/../.. M=`pwd`/vhost_test V=${V} -- 2.35.1