From patchwork Wed Nov 3 12:48:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lu X-Patchwork-Id: 12600773 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9408DC433FE for ; Wed, 3 Nov 2021 12:49:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6FDAE60724 for ; Wed, 3 Nov 2021 12:49:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231178AbhKCMv5 (ORCPT ); Wed, 3 Nov 2021 08:51:57 -0400 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]:33412 "EHLO out30-131.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230435AbhKCMv5 (ORCPT ); Wed, 3 Nov 2021 08:51:57 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R621e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=tonylu@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UuvF03H_1635943758; Received: from localhost(mailfrom:tonylu@linux.alibaba.com fp:SMTPD_---0UuvF03H_1635943758) by smtp.aliyun-inc.com(127.0.0.1); Wed, 03 Nov 2021 20:49:19 +0800 From: Tony Lu To: kgraul@linux.ibm.com Cc: kuba@kernel.org, davem@davemloft.net, guwen@linux.alibaba.com, netdev@vger.kernel.org, linux-s390@vger.kernel.org, linux-rdma@vger.kernel.org Subject: [PATCH net-next] net/smc: Print function name in smcr_link_down tracepoint Date: Wed, 3 Nov 2021 20:48:37 +0800 Message-Id: <20211103124836.63180-1-tonylu@linux.alibaba.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org This makes the output of smcr_link_down tracepoint easier to use and understand without additional translating function's pointer address. It prints the function name with offset: -0 [000] ..s. 69.087164: smcr_link_down: lnk=00000000dab41cdc lgr=000000007d5d8e24 state=0 rc=1 dev=mlx5_0 location=smc_wr_tx_tasklet_fn+0x5ef/0x6f0 [smc] Link: https://lore.kernel.org/netdev/11f17a34-fd35-f2ec-3f20-dd0c34e55fde@linux.ibm.com/ Signed-off-by: Tony Lu Reviewed-by: Wen Gu Acked-by: Karsten Graul --- net/smc/smc_tracepoint.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/smc/smc_tracepoint.h b/net/smc/smc_tracepoint.h index b4c36795a928..ec17f29646f5 100644 --- a/net/smc/smc_tracepoint.h +++ b/net/smc/smc_tracepoint.h @@ -99,7 +99,7 @@ TRACE_EVENT(smcr_link_down, __entry->location = location; ), - TP_printk("lnk=%p lgr=%p state=%d dev=%s location=%p", + TP_printk("lnk=%p lgr=%p state=%d dev=%s location=%pS", __entry->lnk, __entry->lgr, __entry->state, __get_str(name), __entry->location)