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Miller" , Andreas Larsson Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, Mete Durlu X-Mailer: b4 0.14.3 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: hYuBBZ5t5TESj7GHziVPwXTj8SFtpLys X-Proofpoint-ORIG-GUID: hYuBBZ5t5TESj7GHziVPwXTj8SFtpLys X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI3MDEwMCBTYWx0ZWRfX9Riwf9rjDBie OQfKdzAiM+mRrbP8XTNZpXG5c8CN0G2cK1jGK8E7UnZnJIm5yom0+jWAKHTW7PhN3fF26330LYT fwcZJPWSmHc2db+Gthqs2b43fxTAzJnx7tFpcJxF1d2HI86L9n8HkFghKTISjLZAOGLDyoZ7L2Q WzbBIY0aXOjaFeo8yUIf4LF+LuL6VHKLva1cr8JQvlVHTm5uxQe9JBWn02QBISYhM4ah1IU4PO1 /klueZKZSvG0oI76l1qOU3Z0HcF4lawA1Hj4P3RIY/W235nqXHuDdOwHYnBq9oImDKGwTq/eq4k X7w1CyWq5XzKhmcV8PuebSqXpiW2ecUEN9AbYXyp3VAYk7zfdE6tJ+nNjMl+FNysLOjvzD8tRKS wS9zBAxIQ+sE+1iDCyUZsEca94JREHxJEDfV77aJ0wcDo+A8TUtlvUsIReMrPgllxdrdDZJ9r7m w9xYvQraQjQutwr11yw== X-Authority-Analysis: v=2.4 cv=SKFykuvH c=1 sm=1 tr=0 ts=6a6734ae cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=vDqFKWyYXM9dIk6-_9sA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI3MDEwMCBTYWx0ZWRfXzdn7aZhn2dXR QcTs/Zxy6aFdNNIqFUEaTh1xiu+PXVu3pfJ+ndNZxsQ/7h4qNIJbUePAVWhJhVExD9d+OL1keza eB3Lk/4fYOb4QQTfaNMiwPxKWDJHdgk= 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=2026-07-27_03,2026-07-24_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 clxscore=1015 adultscore=0 lowpriorityscore=0 bulkscore=0 impostorscore=0 phishscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607270100 Introduce a hook for architectures to put their specific panic handlers. s390 and sparc already has ifdef preprocessor checks to execute architecture specific code. Pave the way for vpanic() cleanup. Suggested-by: Sven Schnelle Signed-off-by: Mete Durlu --- kernel/panic.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/kernel/panic.c b/kernel/panic.c index 213725b612aa..1eb0cdc159d9 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -567,6 +567,11 @@ static void panic_other_cpus_shutdown(bool crash_kexec) crash_smp_send_stop(); } +#ifndef arch_do_panic +#define arch_do_panic arch_do_panic +static inline void arch_do_panic(void) {} +#endif + /** * vpanic - halt the system * @fmt: The text string to print @@ -756,6 +761,7 @@ void vpanic(const char *fmt, va_list args) #endif pr_emerg("---[ end Kernel panic - not syncing: %s ]---\n", buf); + arch_do_panic(); /* Do not scroll important messages printed above */ suppress_printk = 1; -- 2.55.0