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Thu, 23 Jul 2026 06:15:13 -0700 (PDT) X-Received: by 2002:ac8:5a0d:0:b0:516:ed02:c85d with SMTP id d75a77b69052e-5283ddfb06dmr27814741cf.3.1784812512670; Thu, 23 Jul 2026 06:15:12 -0700 (PDT) Received: from [10.219.57.229] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5b2a9d31c73sm1031686e87.52.2026.07.23.06.14.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Jul 2026 06:15:11 -0700 (PDT) Message-ID: <01237c3d-7248-4460-a115-512ca3d0a706@oss.qualcomm.com> Date: Thu, 23 Jul 2026 18:44:53 +0530 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v23 03/13] power: reset: reboot-mode: Add support for predefined reboot modes To: Pavan Kondeti Cc: Sebastian Reichel , Mark Rutland , Lorenzo Pieralisi , "Rafael J. Wysocki" , Daniel Lezcano , Christian Loehle , Ulf Hansson , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Arnd Bergmann , Souvik Chakravarty , Andy Yan , Matthias Brugger , John Stultz , Moritz Fischer , Bartosz Golaszewski , Sudeep Holla , 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 , mfd@lists.linux.dev, Srinivas Kandagatla References: <20260714-arm-psci-system_reset2-vendor-reboots-v23-0-e7453c548c21@oss.qualcomm.com> <20260714-arm-psci-system_reset2-vendor-reboots-v23-3-e7453c548c21@oss.qualcomm.com> <9367ec1e-d01c-489d-aa3a-fb361538331d@quicinc.com> Content-Language: en-US From: Shivendra Pratap In-Reply-To: <9367ec1e-d01c-489d-aa3a-fb361538331d@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=XNkAjwhE c=1 sm=1 tr=0 ts=6a6213e4 cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=v7qggGzDPz5B41Fs5RsA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-ORIG-GUID: quDJPHXAepTa-i5rvnugWHiixkr-pq_b X-Proofpoint-GUID: quDJPHXAepTa-i5rvnugWHiixkr-pq_b X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIzMDEzMCBTYWx0ZWRfX3kOVVaP6nbDt CwyepZlig26hnMI4d2A0ddfi5xRG6EXrycR5wWCD/3ukDYa8qWSl3Kgb8L4Ny9WMH7T4aKukMZX 0iTymwr0bP0s9FVPKlaw2/WJnd81JY4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIzMDEzMCBTYWx0ZWRfX62f+JBGThP7W ksMHb5BBo/IDl4ySrKgJQwmqA1pbYveaNxODjRkrWfRbjZhBUR33uNE6Pg0lDZFhjwOIvm3PV5J EdlJHouR/ZEZled72gPJ/5mDDiSQTW/egGVxDMW0cJnOo22OplLgrOt4Y6Rfee01SOjLtqIOldu YkePHS9MfNfhj/qmzp1F0o5gy8MIRMfKF7e/F0DPgiYcNC+E3Z9BcJZAcc07yuePSbcyxJWcr1C NQN8Mjw+7RShStCYvCCLtmXGOuOnYqbG/ECq8s4VOU9gCX7Rg6pfnJ+RtwGyM3c/A46KeKl8xOQ j+1gQV/HyVdJTIjLWRqRR7QVWBix2kvnzfJ9JkjXL2x8JpgI+UgkHWRnqvdDOfk2Veu4A31Cb6L 2Ihyl2JyDQqWDKvnOn3qlpshOVFvlx+Zwcwe0h6lnVOEcUza+xMtvvudKpoDxyo9ZQXSic8W62Z oa6li6+dzzKIDWp1EjA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-23_04,2026-07-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 impostorscore=0 suspectscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 priorityscore=1501 malwarescore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607230130 On 22-07-2026 14:34, Pavan Kondeti wrote: > On Tue, Jul 14, 2026 at 10:46:31PM +0530, Shivendra Pratap wrote: >> diff --git a/include/linux/reboot-mode.h b/include/linux/reboot-mode.h >> index 34a81e4b4f95..b216c7595f7e 100644 >> --- a/include/linux/reboot-mode.h >> +++ b/include/linux/reboot-mode.h >> @@ -4,18 +4,34 @@ >> >> #include >> >> +struct reboot_mode_entry { >> + const char *name; >> + u32 magic[3]; >> + int count; >> +}; >> + > > I see some where `count < 0` check, should not this be size_t or u32? -- count = device_property_count_u32(reboot->dev, prop->name); -- this can return -ve values on error. and we store the count in info- >count. Still the count in above struct can be a u32. Let me review this. thanks, Shivendra