From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3FF3B4B1E7D; Wed, 7 May 2025 15:54:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746633277; cv=none; b=Z2aFEWl7lX6E1YGfBig/10gyAMTn54KMGjdjiVFVjOnyJ/s3SdoLc/ObZJjOhUVh2NLKu+MruH2eG1EX9sxGVJmrRrOuYOKs+DmV3RniW3b1iHIAonrR9umwkT71e4EL8m/DrURMmU3FwxNlYsSOhNYrUXdlqRi++iXV6cG19KE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746633277; c=relaxed/simple; bh=9lwfyyEGkoBX6ds3JiV79GSpr/yBVbLN0v8+3hr7bkw=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QrsD9Q5dHtRAQIh5M8Oh0pWpLlcpq9OzZhlO09Y/fB6IepeMoGcR7cb7XSioeqT3VF0Nz7XdFEA8tHjfz8qY0z8KvyFNz/p4fEmMvkTW1SmyvHKy1VR58cbIxbpfhThDm7kbRnRljL1uO2Xp1/e8satvOtDK5wrqb+woHU+ynvY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C7A5C4CEE2; Wed, 7 May 2025 15:54:36 +0000 (UTC) Date: Wed, 7 May 2025 11:54:46 -0400 From: Steven Rostedt To: Kassey Li Cc: , , , Subject: Re: [PATCH] scsi: trace: change the rtn log in hex format Message-ID: <20250507115446.55e09c7f@gandalf.local.home> In-Reply-To: <20250507070714.2387602-1-quic_yingangl@quicinc.com> References: <20250507070714.2387602-1-quic_yingangl@quicinc.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 7 May 2025 15:07:14 +0800 Kassey Li wrote: This patch is fine with me, but it needs to go through the scsi maintainers. I don't see them Cc'd. -- Steve > In default it showed rtn in decimal. > > kworker/3:1H-183 [003] .... 51.035474: scsi_dispatch_cmd_error: host_no=0 channel=0 id=0 lun=4 data_sgl=1 prot_sgl=0 prot_op=SCSI_PROT_NORMAL cmnd=(READ_10 lba=3907214 txlen=1 protect=0 raw=28 00 00 3b 9e 8e 00 00 01 00) rtn=4181 > > In source code we define these possible value as hexadecimal: > > include/scsi/scsi.h > > SCSI_MLQUEUE_HOST_BUSY 0x1055 > SCSI_MLQUEUE_DEVICE_BUSY 0x1056 > SCSI_MLQUEUE_EH_RETRY 0x1057 > SCSI_MLQUEUE_TARGET_BUSY 0x1058 > > This change converts the rtn in hexadecimal. > > Signed-off-by: Kassey Li > --- > include/trace/events/scsi.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h > index bf6cc98d9122..a4c089ac834c 100644 > --- a/include/trace/events/scsi.h > +++ b/include/trace/events/scsi.h > @@ -240,7 +240,7 @@ TRACE_EVENT(scsi_dispatch_cmd_error, > > TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ > " prot_op=%s driver_tag=%d scheduler_tag=%d cmnd=(%s %s raw=%s)" \ > - " rtn=%d", > + " rtn=0x%x", > __entry->host_no, __entry->channel, __entry->id, > __entry->lun, __entry->data_sglen, __entry->prot_sglen, > show_prot_op_name(__entry->prot_op), __entry->driver_tag,