Hi Barry,
On Fri, Nov 23, 2012 at 10:50:22AM +0800, Barry Song wrote:
[...]
> diff --git a/kernel/printk.c b/kernel/printk.c
> index 2d607f4..0b88d6bf 100644
> --- a/kernel/printk.c
> +++ b/kernel/printk.c
> @@ -250,6 +250,9 @@ static u32 clear_idx;
> #define LOG_ALIGN __alignof__(struct log)
> #endif
> #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT)
> +static char __boot_log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN);
Since we do not use this buffer when the system is running, is there a way to
release it once its content has been written to console?
baruch
> +static int boot_log_len;
> +
> static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN);
> static char *log_buf = __log_buf;
> static u32 log_buf_len = __LOG_BUF_LEN;
> @@ -1247,6 +1250,16 @@ module_param(ignore_loglevel, bool, S_IRUGO | S_IWUSR);
--
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