diff options
Diffstat (limited to 'arch/riscv/kernel/machine_kexec.c')
| -rw-r--r-- | arch/riscv/kernel/machine_kexec.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/riscv/kernel/machine_kexec.c b/arch/riscv/kernel/machine_kexec.c index db41c676e5a2..2d139b724bc8 100644 --- a/arch/riscv/kernel/machine_kexec.c +++ b/arch/riscv/kernel/machine_kexec.c @@ -140,22 +140,6 @@ void machine_shutdown(void) #endif } -/* Override the weak function in kernel/panic.c */ -void crash_smp_send_stop(void) -{ - static int cpus_stopped; - - /* - * This function can be called twice in panic path, but obviously - * we execute this only once. - */ - if (cpus_stopped) - return; - - smp_send_stop(); - cpus_stopped = 1; -} - static void machine_kexec_mask_interrupts(void) { unsigned int i; @@ -230,6 +214,11 @@ machine_kexec(struct kimage *image) void *control_code_buffer = page_address(image->control_code_page); riscv_kexec_method kexec_method = NULL; +#ifdef CONFIG_SMP + WARN(smp_crash_stop_failed(), + "Some CPUs may be stale, kdump will be unreliable.\n"); +#endif + if (image->type != KEXEC_TYPE_CRASH) kexec_method = control_code_buffer; else |