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Thu, 18 Apr 2024 11:57:22 GMT Received: from smtpav06.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4C83C58054; Thu, 18 Apr 2024 11:57:20 +0000 (GMT) Received: from smtpav06.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A08B55803F; Thu, 18 Apr 2024 11:57:17 +0000 (GMT) Received: from [9.171.41.254] (unknown [9.171.41.254]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Thu, 18 Apr 2024 11:57:17 +0000 (GMT) Message-ID: <5b79f874-fe66-4b9c-b8cc-ed691c6981c5@linux.ibm.com> Date: Thu, 18 Apr 2024 13:57:16 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net] net/smc: fix potential sleeping issue in smc_switch_conns Content-Language: en-GB To: shaozhengchao , Guangguan Wang , linux-s390@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: jaka@linux.ibm.com, alibuda@linux.alibaba.com, tonylu@linux.alibaba.com, guwen@linux.alibaba.com, weiyongjun1@huawei.com, yuehaibing@huawei.com, tangchengchang@huawei.com References: <20240413035150.3338977-1-shaozhengchao@huawei.com> <6520c574-e1c6-49e0-8bb1-760032faaf7a@linux.alibaba.com> <0cbb1082-8f5f-4887-b13c-802c2bbcca36@linux.ibm.com> <7672ae57-86b9-91c2-b03e-2700b931b677@huawei.com> From: Wenjia Zhang In-Reply-To: <7672ae57-86b9-91c2-b03e-2700b931b677@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: D5B9YXgKKCs1xcDAZn1ROSFyq8AGSQxL X-Proofpoint-ORIG-GUID: TYkssIbEaA5EuTzpS4JQf0NRzDUryAuP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-18_10,2024-04-17_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 adultscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 spamscore=0 malwarescore=0 mlxscore=0 mlxlogscore=938 phishscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404180085 On 18.04.24 13:01, shaozhengchao wrote: > > > On 2024/4/18 15:50, Wenjia Zhang wrote: >> >> >> On 18.04.24 03:48, shaozhengchao wrote: >>> >>> >>> On 2024/4/17 23:23, Wenjia Zhang wrote: >>>> >>>> >>>> On 17.04.24 10:29, shaozhengchao wrote: >>>>> >>>>> Hi Guangguan: >>>>>    Thank you for your review. When I used the hns driver, I ran >>>>> into the >>>>> problem of "scheduling while atomic". But the problem was tested on >>>>> the >>>>> 5.10 kernel branch, and I'm still trying to reproduce it using the >>>>> mainline. >>>>> >>>>> Zhengchao Shao >>>>> >>>> >>> Hi Wenjia: >>>    I will try to reproduce it. >> >> Thanks! >> >> In addition, the last time I sent you a >>> issue about the smc-tool, do you have any idea? >>> >> > Hi Wenjia: >   I have send it to you. Could you receive it? > > Thank you. > Zhengchao Shao yes I see it, thank you. I'll look into it as soon as possilbe.