diff options
| -rw-r--r-- | xen/console.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/xen/console.c b/xen/console.c index ed72d1a..cb61d45 100644 --- a/xen/console.c +++ b/xen/console.c @@ -47,9 +47,13 @@ int hypputc(int c) hyp_console_io(CONSOLEIO_write, 1, kvtolin(&d)); } else { spl_t spl = splhigh(); + int complain; simple_lock(&outlock); while (hyp_ring_smash(console->out, console->out_prod, console->out_cons)) { - hyp_console_put("ring smash\n"); + if (!complain) { + complain = 1; + hyp_console_put("ring smash\n"); + } /* TODO: are we allowed to sleep in putc? */ hyp_yield(); } |