diff options
Diffstat (limited to 'kernel/printk/nmi.c')
| -rw-r--r-- | kernel/printk/nmi.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/printk/nmi.c b/kernel/printk/nmi.c index b69eb8a2876f..bc3eeb1ae6da 100644 --- a/kernel/printk/nmi.c +++ b/kernel/printk/nmi.c @@ -58,7 +58,7 @@ static DEFINE_PER_CPU(struct nmi_seq_buf, nmi_print_seq); * one writer running. But the buffer might get flushed from another * CPU, so we need to be careful. */ -static int vprintk_nmi(const char *fmt, va_list args) +static int vprintk_nmi(int level, const char *fmt, va_list args) { struct nmi_seq_buf *s = this_cpu_ptr(&nmi_print_seq); int add = 0; @@ -79,7 +79,16 @@ again: if (!len) smp_rmb(); - add = vsnprintf(s->buffer + len, sizeof(s->buffer) - len, fmt, args); + if (level != LOGLEVEL_DEFAULT) { + add = snprintf(s->buffer + len, sizeof(s->buffer) - len, + KERN_SOH "%c", '0' + level); + add += vsnprintf(s->buffer + len + add, + sizeof(s->buffer) - len - add, + fmt, args); + } else { + add = vsnprintf(s->buffer + len, sizeof(s->buffer) - len, + fmt, args); + } /* * Do it once again if the buffer has been flushed in the meantime. |
