diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/xmon/nonstdio.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/xmon/nonstdio.c b/arch/powerpc/xmon/nonstdio.c index 942d0f6b1874..bce3dcfe5058 100644 --- a/arch/powerpc/xmon/nonstdio.c +++ b/arch/powerpc/xmon/nonstdio.c @@ -111,13 +111,19 @@ char *xmon_gets(char *str, int nb) void xmon_printf(const char *format, ...) { va_list args; - int n; static char xmon_outbuf[1024]; + int rc, n; va_start(args, format); n = vsnprintf(xmon_outbuf, sizeof(xmon_outbuf), format, args); va_end(args); - xmon_write(xmon_outbuf, n); + + rc = xmon_write(xmon_outbuf, n); + + if (n && rc == 0) { + /* No udbg hooks, fallback to printk() - dangerous */ + printk(xmon_outbuf); + } } void xmon_puts(const char *str) |