From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [PATCH v3 1/5] xen/arm: earlyprintk: move early_flush in early_puts Date: Wed, 12 Mar 2014 14:34:47 +0000 Message-ID: <1394634891-27906-2-git-send-email-julien.grall@linaro.org> References: <1394634891-27906-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WNkFN-0001Or-48 for xen-devel@lists.xenproject.org; Wed, 12 Mar 2014 14:35:05 +0000 Received: by mail-wg0-f45.google.com with SMTP id l18so10933249wgh.4 for ; Wed, 12 Mar 2014 07:35:03 -0700 (PDT) In-Reply-To: <1394634891-27906-1-git-send-email-julien.grall@linaro.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: stefano.stabellini@citrix.com, Julien Grall , tim@xen.org, ian.campbell@citrix.com List-Id: xen-devel@lists.xenproject.org early_puts function will be exported to be used in the console code. To avoid loosing characters (see why in commit cafdceb "xen/arm: avoid lost characters with early_printk), early_flush needs to be called in this function. Signed-off-by: Julien Grall Acked-by: Ian Campbell --- xen/arch/arm/early_printk.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/xen/arch/arm/early_printk.c b/xen/arch/arm/early_printk.c index 2870a30..b59ea2e 100644 --- a/xen/arch/arm/early_printk.c +++ b/xen/arch/arm/early_printk.c @@ -29,12 +29,6 @@ static void __init early_puts(const char *s) early_putch(*s); s++; } -} - -static void __init early_vprintk(const char *fmt, va_list args) -{ - vsnprintf(buf, sizeof(buf), fmt, args); - early_puts(buf); /* * Wait the UART has finished to transfer all characters before @@ -43,6 +37,12 @@ static void __init early_vprintk(const char *fmt, va_list args) early_flush(); } +static void __init early_vprintk(const char *fmt, va_list args) +{ + vsnprintf(buf, sizeof(buf), fmt, args); + early_puts(buf); +} + void __init early_printk(const char *fmt, ...) { va_list args; -- 1.7.10.4