From 0f50e9527c68168c8114a38b211a8744e3bd2473 Mon Sep 17 00:00:00 2001 From: Robert Morris Date: Wed, 22 Jul 2020 10:31:46 -0400 Subject: fix printf() in interrupts --- kernel/console.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'kernel/console.c') diff --git a/kernel/console.c b/kernel/console.c index a97ef30..9a18cd9 100644 --- a/kernel/console.c +++ b/kernel/console.c @@ -42,9 +42,9 @@ consputc(int c) if(c == BACKSPACE){ // if the user typed backspace, overwrite with a space. - uartputc('\b', 0); uartputc(' ', 0); uartputc('\b', 0); + uartputc_sync('\b'); uartputc_sync(' '); uartputc_sync('\b'); } else { - uartputc(c, 0); + uartputc_sync(c); } } @@ -72,7 +72,7 @@ consolewrite(int user_src, uint64 src, int n) char c; if(either_copyin(&c, user_src, src+i, 1) == -1) break; - uartputc(c, 1); + uartputc(c); } release(&cons.lock); -- cgit v1.2.3