From: 郭志 <qtxuning1999@sjtu.edu.cn>
To: "Marciniszyn, Mike" <mike.marciniszyn@cornelisnetworks.com>,
"Dalessandro, Dennis" <dennis.dalessandro@cornelisnetworks.com>,
dledford@redhat.com
Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] infiniband hfi1: fix misuse of %x in ipoib_tx.c
Date: Thu, 23 Sep 2021 10:03:49 +0800 (CST) [thread overview]
Message-ID: <469291264.232666.1632362629275.JavaMail.zimbra@sjtu.edu.cn> (raw)
In-Reply-To: <CH0PR01MB71536ECA05AA44C4FAD83502F2A29@CH0PR01MB7153.prod.exchangelabs.com>
I will change %p to %px and submit a new patch.
Thanks.
Guo
----- 原始邮件 -----
发件人: "Marciniszyn, Mike" <mike.marciniszyn@cornelisnetworks.com>
收件人: "Guo Zhi" <qtxuning1999@sjtu.edu.cn>, "Dalessandro, Dennis" <dennis.dalessandro@cornelisnetworks.com>, dledford@redhat.com
抄送: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
发送时间: 星期四, 2021年 9 月 23日 上午 1:51:08
主题: RE: [PATCH] infiniband hfi1: fix misuse of %x in ipoib_tx.c
> Subject: [PATCH] infiniband hfi1: fix misuse of %x in ipoib_tx.c
>
> Pointers should be printed with %p or %px rather than cast to (unsigned long
> long) and printed with %llx.
> Change %llx to %p to print the pointer.
>
> Signed-off-by: Guo Zhi <qtxuning1999@sjtu.edu.cn>
The unsigned long long was originally used to insure the entire accurate pointer as emitted.
This is to ensure the pointers in prints and event traces match values in stacks and register dumps.
I think the %p will obfuscate the pointer so %px is correct for our use case.
Mike
next prev parent reply other threads:[~2021-09-23 2:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-22 13:48 [PATCH] infiniband hfi1: fix misuse of %x in ipoib_tx.c Guo Zhi
2021-09-22 17:51 ` Marciniszyn, Mike
2021-09-22 18:05 ` Bart Van Assche
2021-09-23 6:45 ` Leon Romanovsky
2021-09-23 11:04 ` Marciniszyn, Mike
2021-09-23 11:44 ` Leon Romanovsky
2021-09-23 12:18 ` Marciniszyn, Mike
2021-09-24 2:46 ` Bart Van Assche
2021-09-24 14:43 ` Marciniszyn, Mike
2021-09-25 0:20 ` Guo Zhi
2021-09-23 11:03 ` Marciniszyn, Mike
2021-09-23 13:15 ` Jason Gunthorpe
2021-09-23 2:03 ` 郭志 [this message]
2021-09-23 12:51 ` 郭志
2021-09-27 13:05 ` Marciniszyn, Mike
2021-09-27 17:42 ` Jason Gunthorpe
-- strict thread matches above, loose matches on Subject: below --
2021-09-22 12:33 Guo Zhi
2021-09-22 12:37 ` Dennis Dalessandro
2021-09-24 14:46 ` Marciniszyn, Mike
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