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Wysocki" , Zhang Rui , Lukasz Luba , =?UTF-8?Q?S=C3=B8ren_Andersen?= , Guenter Roeck , Matti Vaittinen , Ahmad Fatoum , Andrew Morton , avaneesh.dwivedi@oss.qualcomm.com, Umang Chheda References: <20260805-pscrr-reboot-reason-v4-0-54ef517084cc@oss.qualcomm.com> <20260805-pscrr-reboot-reason-v4-1-54ef517084cc@oss.qualcomm.com> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20260805-pscrr-reboot-reason-v4-1-54ef517084cc@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: YYEzcuh0we0la3kCeIcgIuq-SZ1VENCN X-Authority-Analysis: v=2.4 cv=aKFlOr9m c=1 sm=1 tr=0 ts=6ac62255 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=YKLnzF1Vlz+PFNxJOoRadg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=NAPdFkqvqfqtUqX-_sMA:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDA3MDA0MiBTYWx0ZWRfX9QHoO+ZpN+HW fLIG3L7K9ArWeyoxdbBkphkjKZJqLNjxH510teWaxPUUpy6A+/op4NaMWCi84Lanmd1H4vsBmI5 ACAG0koNSAg5FKd8b8IRyEkS3wWiiOE= X-Proofpoint-ORIG-GUID: YYEzcuh0we0la3kCeIcgIuq-SZ1VENCN X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDA3MDA0MiBTYWx0ZWRfX0PHFI8RdEodW pBHkDrJEafoVP08s0SyYWiEiAN26DjDHD7iBGrsuADDVnHY3Ml5CrGZfZtgG7SMr/fHAXoLKUCD WjnIIZflBLEOYiEe+fF27E1wKli4L+Qk7ZVVRsnIiN10OzkkcpO7tvJ1ij8clZE7yAbrd7iQUFG WjOS7C6pCIh1ljW8ISZ3WOO1UoIQgvc2kKqCkqU69AqJD8ygbqCc8P8pcoDBVfsR1ndHdCfaMcy NY0EB5Oi7n9NKOOfVeNVPYfg0oJapFBYma3zhsPe4aptrU6Ax3BgecogkZiZBeDaGaaJ9qnjWec Q6cPJVhX1bSezUHiYJD/WiFf9trW48jZdSU0GEE3JksoczVUSvZTRsGtoRd6WlFUhUj/vi0q2v4 WBBJysLiOgxViu+oMh2/TwojyrbM5O9lC49QdLTND3ZPW4EwVt4fuuX5i5a44A1k0+9jVd72SG+ iLGw73rzJojP1jGDJkg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-07_03,2026-10-06_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2610070042 On 8/5/26 10:54, Faruque Ansari wrote: > Kernel panic resets are not recorded in NVMEM, causing subsequent > boots to report PSCR_UNKNOWN and making post-mortem analysis more > difficult. > > Register a panic notifier to preserve the shutdown reason across > panic-triggered resets. Add PSCR_KERNEL_PANIC as a dedicated reset > reason code and its corresponding reason string to identify kernel > panic resets on subsequent boots. > > Signed-off-by: Faruque Ansari > --- Reviewed-by: Daniel Lezcano