Messages in this thread Patch in this message |  | | From | <> | Subject | [PATCH v3 2/2] printk: Add KBUILD_MODNAME and correct wrong casting | Date | Sat, 22 Sep 2018 23:40:52 +0800 |
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From: He Zhe <zhe.he@windriver.com>
Add KBUILD_MODNAME to make prints more clear and correct wrong casting that might cut off the normal output.
Signed-off-by: He Zhe <zhe.he@windriver.com> Cc: pmladek@suse.com Cc: sergey.senozhatsky@gmail.com Cc: rostedt@goodmis.org --- v2: Correct one more place v3: Correct wrong casting
kernel/printk/printk.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index d9821c0..6b059a0 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -16,6 +16,8 @@ * 01Mar01 Andrew Morton */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/mm.h> #include <linux/tty.h> @@ -2358,8 +2360,9 @@ void console_unlock(void) printk_safe_enter_irqsave(flags); raw_spin_lock(&logbuf_lock); if (console_seq < log_first_seq) { - len = sprintf(text, "** %u printk messages dropped **\n", - (unsigned)(log_first_seq - console_seq)); + len = sprintf(text, + "** %llu printk messages dropped **\n", + log_first_seq - console_seq); /* messages are gone, move to first one */ console_seq = log_first_seq; -- 2.7.4
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