[Xen-devel] [PATCH V3 04/41] xen/arm: Bump early printk internal buffer to 512

[Julien Grall <julien.grall@xxxxxxxxxx>]

When debug is enabled in device tree code, some lines
are bigger than 80 characters.

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

Changes in v2:
 - Move buffer to a static variable
---
 xen/arch/arm/early_printk.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/xen/arch/arm/early_printk.c b/xen/arch/arm/early_printk.c
index bdf4c0e..0f99a43 100644
--- a/xen/arch/arm/early_printk.c
+++ b/xen/arch/arm/early_printk.c
@@ -29,6 +29,9 @@ void __init early_putch(char c)
     *r = c;
 }
 
+/* Early printk buffer */
+static char __initdata buf[512];
+
 static void __init early_puts(const char *s)
 {
     while (*s != '\0') {
@@ -41,8 +44,6 @@ static void __init early_puts(const char *s)
 
 static void __init early_vprintk(const char *fmt, va_list args)
 {
-    char buf[80];
-
     vsnprintf(buf, sizeof(buf), fmt, args);
     early_puts(buf);
 }
-- 
1.7.10.4


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