From b7e43af6a43efd6d80f81bb613efacfe326d18b6 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Sat, 18 Oct 2025 23:32:16 -0400 Subject: kern/amd64: panic: Print core ID on panic() Signed-off-by: Ian Moffett --- src/sys/arch/amd64/os/os_panic.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'src/sys/arch') diff --git a/src/sys/arch/amd64/os/os_panic.c b/src/sys/arch/amd64/os/os_panic.c index 88e962e..996ba13 100644 --- a/src/sys/arch/amd64/os/os_panic.c +++ b/src/sys/arch/amd64/os/os_panic.c @@ -37,12 +37,16 @@ __dead void panic(const char *fmt, ...) { static va_list ap; + struct pcore *core = this_core(); + uint32_t core_id; cpu_halt_others(); va_start(ap, fmt); - printf("lunos panic: "); + core_id = (core == NULL) ? 0xFF : core->id; + printf("lunos panic[cpu %d]: ", core_id); vprintf(fmt, &ap); + for (;;) { md_intoff(); md_halt(); -- cgit v1.2.3