diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 16:09:17 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-15 16:09:21 +0000 |
| commit | 065319c229c76ded943a8a7cf55e1e6e1e55ae69 (patch) | |
| tree | 6b16c74b13eb2d8147aa346aa0dec247a8cd0a28 /kernel/printk.c | |
| parent | c77ef898625f558c89c6ca0b27e2032f0fad4196 (diff) | |
| parent | 63ecf0a9b55ada8c59ac10472c4468b46cf2e97a (diff) | |
Merge branch 'board-specific' of git://github.com/hzhuang1/linux into next/boards
* 'board-specific' of git://github.com/hzhuang1/linux:
pxa/hx4700: Remove pcmcia platform_device structure
ARM: pxa/hx4700: Reduce sleep mode battery discharge by 35%
ARM: pxa/hx4700: Remove unwanted request for GPIO105
(update to 3.3-rc7)
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 13c0a1143f4..32690a0b7a1 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) { @@ -1732,6 +1735,9 @@ 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. */ |