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| author | Ingo Molnar <mingo@elte.hu> | 2012-03-13 16:26:52 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-13 16:26:52 +0100 |
| commit | 47258cf3c4aa5d56e678bafe0dd0d03ddd980b88 (patch) | |
| tree | 4856f0fb1185ba97f320a7ed6fb63bf136708a42 /kernel/printk.c | |
| parent | c308b56b5398779cd3da0f62ab26b0453494c3d4 (diff) | |
| parent | fde7d9049e55ab85a390be7f415d74c9f62dd0f9 (diff) | |
| download | linux-47258cf3c4aa5d56e678bafe0dd0d03ddd980b88.tar.gz linux-47258cf3c4aa5d56e678bafe0dd0d03ddd980b88.tar.xz | |
Merge tag 'v3.3-rc7' into sched/core
Merge reason: merge back final fixes, prepare for the merge window.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/printk.c')
| -rw-r--r-- | kernel/printk.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index 7ca7ba591e21..49a2ae4a8dc7 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -702,6 +702,9 @@ static bool printk_time = 0; #endif module_param_named(time, printk_time, bool, S_IRUGO | S_IWUSR); +static bool always_kmsg_dump; +module_param_named(always_kmsg_dump, always_kmsg_dump, bool, S_IRUGO | S_IWUSR); + /* Check if we have any console registered that can be called early in boot. */ static int have_callable_console(void) { @@ -1766,6 +1769,9 @@ void kmsg_dump(enum kmsg_dump_reason reason) unsigned long l1, l2; unsigned long flags; + if ((reason > KMSG_DUMP_OOPS) && !always_kmsg_dump) + return; + /* Theoretically, the log could move on after we do this, but there's not a lot we can do about that. The new messages will overwrite the start of what we dump. */ |