From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f46.google.com (mail-oi0-f46.google.com [209.85.218.46]) by dpdk.org (Postfix) with ESMTP id 350862E8D for ; Fri, 24 Apr 2015 18:45:25 +0200 (CEST) Received: by oiko83 with SMTP id o83so45228322oik.1 for ; Fri, 24 Apr 2015 09:45:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=GnXTiYlVpSI5yD7CPvP1AFBlBfF7mac2cP08Wu7Sw+o=; b=iR2YJe4zl3WsHuB8etVMCb4vR1qFqkXT6lUFlIh6YRupJe2cLEozAiidfS/6LqE1e+ RzunRHez+rB9eKsz0LY0LeXg2653uveR73j1cyN/NsMhNIp8pEg1D9hgOtg2PH1rqILg cnYDp5xYP75v5U5wuE/ePnPK7TaFvHuAc8ZpMduMrMaVx88VV4QF8SOwogpKIbDJX6pd EcLIhpsS8FsE8jBkFUQneXEOf74z54mn7cPUf8El79YBG4qN0MGXeQJzQsFO2FmeH2hc iX7QShJHsE+GzxPaSF9ucv63myFE91C8BnlGCHljkWeolQwqIbk6GztIGYawNpq1H+xB wiKg== MIME-Version: 1.0 X-Received: by 10.182.39.168 with SMTP id q8mr8254521obk.23.1429893924448; Fri, 24 Apr 2015 09:45:24 -0700 (PDT) Received: by 10.202.179.195 with HTTP; Fri, 24 Apr 2015 09:45:24 -0700 (PDT) In-Reply-To: <20150424152200.GB32445@hmsreliant.think-freely.org> References: <1429824909-9360-1-git-send-email-rkerur@gmail.com> <1429824936-9399-1-git-send-email-rkerur@gmail.com> <20150424135114.GA32445@hmsreliant.think-freely.org> <20150424152200.GB32445@hmsreliant.think-freely.org> Date: Fri, 24 Apr 2015 09:45:24 -0700 Message-ID: From: Ravi Kerur To: Neil Horman Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [PATCH v7 1/6] Move common functions in eal_thread.c X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Apr 2015 16:45:25 -0000 On Fri, Apr 24, 2015 at 8:22 AM, Neil Horman wrote: > On Fri, Apr 24, 2015 at 08:14:04AM -0700, Ravi Kerur wrote: > > On Fri, Apr 24, 2015 at 6:51 AM, Neil Horman > wrote: > > > > > On Thu, Apr 23, 2015 at 02:35:31PM -0700, Ravi Kerur wrote: > > > > Changes in v7 > > > > Remove _setname_ pthread calls. > > > > Use rte_gettid() API in RTE_LOG to print thread_id. > > > > > > > > Changes in v6 > > > > Remove RTE_EXEC_ENV_BSDAPP from eal_common_thread.c file. > > > > Add pthread_setname_np/pthread_set_name_np for Linux/FreeBSD > > > > respectively. Plan to use _getname_ in RTE_LOG when available. > > > > Use existing rte_get_systid() in RTE_LOG to print thread_id. > > > > > > > > Changes in v5 > > > > Rebase to latest code. > > > > > > > > Changes in v4 > > > > None > > > > > > > > Changes in v3 > > > > Changed subject to be more explicit on file name inclusion. > > > > > > > > Changes in v2 > > > > None > > > > > > > > Changes in v1 > > > > eal_thread.c has minor differences between Linux and BSD, move > > > > entire file into common directory. > > > > Use RTE_EXEC_ENV_BSDAPP to differentiate on minor differences. > > > > Rename eal_thread.c to eal_common_thread.c > > > > Makefile changes to reflect file move and name change. > > > > Fix checkpatch warnings. > > > > > > > > Signed-off-by: Ravi Kerur > > > > --- > > > > lib/librte_eal/bsdapp/eal/Makefile | 2 +- > > > > lib/librte_eal/bsdapp/eal/eal_thread.c | 152 > > > ------------------------------ > > > > lib/librte_eal/common/eal_common_thread.c | 147 > > > ++++++++++++++++++++++++++++- > > > > lib/librte_eal/linuxapp/eal/eal_thread.c | 152 > > > +----------------------------- > > > > 4 files changed, 148 insertions(+), 305 deletions(-) > > > > > > > > diff --git a/lib/librte_eal/bsdapp/eal/Makefile > > > b/lib/librte_eal/bsdapp/eal/Makefile > > > > index 2357cfa..55971b9 100644 > > > > --- a/lib/librte_eal/bsdapp/eal/Makefile > > > > +++ b/lib/librte_eal/bsdapp/eal/Makefile > > > > @@ -87,7 +87,7 @@ CFLAGS_eal_common_log.o := -D_GNU_SOURCE > > > > # workaround for a gcc bug with noreturn attribute > > > > # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603 > > > > ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) > > > > -CFLAGS_eal_thread.o += -Wno-return-type > > > > +CFLAGS_eal_common_thread.o += -Wno-return-type > > > > CFLAGS_eal_hpet.o += -Wno-return-type > > > > endif > > > > > > > > diff --git a/lib/librte_eal/bsdapp/eal/eal_thread.c > > > b/lib/librte_eal/bsdapp/eal/eal_thread.c > > > > index 9a03437..5714b8f 100644 > > > > --- a/lib/librte_eal/bsdapp/eal/eal_thread.c > > > > +++ b/lib/librte_eal/bsdapp/eal/eal_thread.c > > > > @@ -35,163 +35,11 @@ > > > > #include > > > > #include > > > > #include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > #include > > > > > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > -#include > > > > - > > > > #include "eal_private.h" > > > > #include "eal_thread.h" > > > > > > > > -RTE_DEFINE_PER_LCORE(unsigned, _lcore_id) = LCORE_ID_ANY; > > > NAK, these are exported symbols, you can't remove them without going > > > through the > > > deprecation process. > > > > > > > > They are not removed/deleted, they are moved from eal_thread.c to > > eal_common_thread.c file since it is common to both Linux and BSD. > > > Then perhaps you forgot to export the symbol? Its showing up as removed > on the > ABI checker utility. > > Neil > Can you please show me in the current code where it is being exported? I have only moved definitions to _common_ files, not sure why it should be exported now. I searched in the current code for RTE_DEFINE_PER_LCORE #home/rkerur/dpdk-tmp/dpdk# grep -ir RTE_DEFINE_PER_LCORE * app/test/test_per_lcore.c:static RTE_DEFINE_PER_LCORE(unsigned, test) = 0x12345678; lib/librte_eal/linuxapp/eal/eal_thread.c:RTE_DEFINE_PER_LCORE(unsigned, _lcore_id) = LCORE_ID_ANY; lib/librte_eal/linuxapp/eal/eal_thread.c:RTE_DEFINE_PER_LCORE(unsigned, _socket_id) = (unsigned)SOCKET_ID_ANY; lib/librte_eal/linuxapp/eal/eal_thread.c:RTE_DEFINE_PER_LCORE(rte_cpuset_t, _cpuset); lib/librte_eal/bsdapp/eal/eal_thread.c:RTE_DEFINE_PER_LCORE(unsigned, _lcore_id) = LCORE_ID_ANY; lib/librte_eal/bsdapp/eal/eal_thread.c:RTE_DEFINE_PER_LCORE(unsigned, _socket_id) = (unsigned)SOCKET_ID_ANY; lib/librte_eal/bsdapp/eal/eal_thread.c:RTE_DEFINE_PER_LCORE(rte_cpuset_t, _cpuset); lib/librte_eal/common/include/rte_per_lcore.h:#define RTE_DEFINE_PER_LCORE(type, name) \ lib/librte_eal/common/include/rte_eal.h: static RTE_DEFINE_PER_LCORE(int, _thread_id) = -1; lib/librte_eal/common/eal_common_errno.c:RTE_DEFINE_PER_LCORE(int, _rte_errno); lib/librte_eal/common/eal_common_errno.c: static RTE_DEFINE_PER_LCORE(char[RETVAL_SZ], retval); > > Thanks > > Ravi > > > > Regards > > > Neil > > > > > > >