author: John Ogness <john.ogness@linutronix.de> 2021-03-03 11:15:25 +0100
committer: Petr Mladek <pmladek@suse.com> 2021-03-08 11:43:27 +0100
commit: f9f3f02db98bbe678a8e57fe9432b196174744a3
parent: 5f6c7648e556f41a3064bb6dceb9e102c50b618d
Commit Summary:
Diffstat:
1 file changed, 4 insertions, 1 deletion
diff --git a/arch/um/kernel/kmsg_dump.c b/arch/um/kernel/kmsg_dump.c
index a765d235e50e..0224fcb36e22 100644
--- a/arch/um/kernel/kmsg_dump.c
+++ b/arch/um/kernel/kmsg_dump.c
@@ -10,6 +10,7 @@
static void kmsg_dumper_stdout(struct kmsg_dumper *dumper,
enum kmsg_dump_reason reason)
{
+ static struct kmsg_dump_iter iter;
static DEFINE_SPINLOCK(lock);
static char line[1024];
struct console *con;
@@ -35,8 +36,10 @@ static void kmsg_dumper_stdout(struct kmsg_dumper *dumper,
if (!spin_trylock_irqsave(&lock, flags))
return;
+ kmsg_dump_rewind(&iter);
+
printf("kmsg_dump:\n");
- while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len)) {
+ while (kmsg_dump_get_line(&iter, true, line, sizeof(line), &len)) {
line[len] = '\0';
printf("%s", line);
}