diff options
Diffstat (limited to 'kernel/printk/nmi.c')
| -rw-r--r-- | kernel/printk/nmi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/printk/nmi.c b/kernel/printk/nmi.c index 572f94922230..bf08557d7e3d 100644 --- a/kernel/printk/nmi.c +++ b/kernel/printk/nmi.c @@ -41,7 +41,8 @@ DEFINE_PER_CPU(printk_func_t, printk_func) = vprintk_default; static int printk_nmi_irq_ready; atomic_t nmi_message_lost; -#define NMI_LOG_BUF_LEN (4096 - sizeof(atomic_t) - sizeof(struct irq_work)) +#define NMI_LOG_BUF_LEN ((1 << CONFIG_NMI_LOG_BUF_SHIFT) - \ + sizeof(atomic_t) - sizeof(struct irq_work)) struct nmi_seq_buf { atomic_t len; /* length of written data */ |