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Wed, 17 Jun 2026 10:00:42 -0700 (PDT) X-Received: by 2002:a05:6a00:4acc:b0:835:41f3:f440 with SMTP id d2e1a72fcca58-84524480c2cmr4840655b3a.14.1781715639106; Wed, 17 Jun 2026 10:00:39 -0700 (PDT) Received: from [192.168.29.31] ([49.43.224.243]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-8434ac9cfebsm15151639b3a.9.2026.06.17.10.00.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 17 Jun 2026 10:00:38 -0700 (PDT) Message-ID: Date: Wed, 17 Jun 2026 22:30:21 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v22 00/13] Implement PSCI reboot mode driver for PSCI resets From: Shivendra Pratap To: Lorenzo Pieralisi , Arnd Bergmann Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Florian Fainelli , Krzysztof Kozlowski , Dmitry Baryshkov , Mukesh Ojha , Andre Draszik , Greg Kroah-Hartman , Kathiravan Thirumoorthy , Srinivas Kandagatla , Sebastian Reichel , Bartosz Golaszewski , Song Xue , Sebastian Reichel , Mark Rutland , "Rafael J. Wysocki" , Daniel Lezcano , Christian Loehle , Ulf Hansson , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Souvik Chakravarty , Andy Yan , Matthias Brugger , John Stultz , Moritz Fischer , Bartosz Golaszewski , Sudeep Holla References: <20260514-arm-psci-system_reset2-vendor-reboots-v22-0-28a5bde07483@oss.qualcomm.com> <0c6636b0-f6c7-49dc-b335-2b4fac16b848@oss.qualcomm.com> Content-Language: en-US In-Reply-To: <0c6636b0-f6c7-49dc-b335-2b4fac16b848@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: fE9wjWHecfTqevLul5WdJSvWY5rjw5O0 X-Authority-Analysis: v=2.4 cv=JufBas4C c=1 sm=1 tr=0 ts=6a32d2bb cx=c_pps a=rEQLjTOiSrHUhVqRoksmgQ==:117 a=44Clojva6rUT6T7xBPZ1Pw==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=yyym-DC1bhT9zQtRc4EA:9 a=QEXdDO2ut3YA:10 a=2VI0MkxyNR6bbpdq8BZq:22 X-Proofpoint-ORIG-GUID: fE9wjWHecfTqevLul5WdJSvWY5rjw5O0 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE3MDE2MiBTYWx0ZWRfXx2Llq/B20bjT dXdW5Y5TFwyxXXG5YgXzL8wEtCd4zL/u6jcBNfXszB4qM0Mdf5pUg+IpDizWxF0vLiUn7ntluiM zA5iDXPyDktlWpk1bxO91MZf0HT8iXF2EyeISSndzmW1sNoexBx0HdCQWuLlzCMm3KVS1tjldx8 d8AL+U9QNB0cd8eVMnCOxQm5U0IOFr6nIJYc0B5EqEn29WBOvzBunAdpmnWmdPC5jL3H8fFwVue KLRVybhUOX+oModU8LInq4/9Hr4VXpkyw/P3r+JTApspKhtQOjR3cBncnGud9Kf9rYCslo6Q0zq zF92axtybnLmGSQdhJpEQ/d5VIWOX2nd7pKQKhyGNlPola2LlaqZw2A03wubQk/pkmY1AxgYInv 5F9RsWQVEZnOppd/r2CxjFZiMuzsxogy52KT60sbIcjBNk/eevrfhOfiBB3zGVcDxzio+tb09PP hsI7eqhfXgIkpNmXU7g== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE3MDE2MiBTYWx0ZWRfX28riFkpJqwEh mliUYtQ+ubkes9+TwahQCb5PACDVVIevOxt7I0eXiJ5hqP7odE+u5mTjFCYyfbFQ9op4cCClpjw ZIEVBKKOBLXTApBoeWEest39EhB5nwY= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-17_02,2026-06-17_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 adultscore=0 priorityscore=1501 impostorscore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2606170162 On 29-05-2026 19:00, Shivendra Pratap wrote: > > > On 14-05-2026 19:55, Shivendra Pratap wrote: >> Userspace should be able to initiate device reboots using the various >> PSCI SYSTEM_RESET and SYSTEM_RESET2 types defined by PSCI spec. This >> patch series introduces psci-reboot-mode driver that will induce >> command-based resets to psci driver for executing the device reset. >> >> The PSCI system reset calls takes two arguments: reset_type and cookie. >> It defines predefined reset types, such as warm and cold reset, and >> vendor-specific reset types which are SoC vendor specific. To support >> these requirements, the reboot-mode framework is enhanced in two key >> ways: > > Hi Lorenzo, > > Can you please review the if its aligning towards the suggestion in v20? > Hi Lorenzo, Was planning to address the mfd, and other comments, for re-post. Any feedbacks, that we should take care in next post? thanks, Shivendra