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| author | Peter Zijlstra <peterz@infradead.org> | 2010-11-15 21:11:12 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-11-16 22:29:54 +0100 |
| commit | a80c49dbb6cd389fd5b0d79f850b56322475d00b (patch) | |
| tree | ae811cbf55813c0b6c295c3bbe876b196ecb96c4 /drivers/serial/8250.c | |
| parent | Linux 2.6.37-rc2 (diff) | |
| download | linux-a80c49dbb6cd389fd5b0d79f850b56322475d00b.tar.xz linux-a80c49dbb6cd389fd5b0d79f850b56322475d00b.zip | |
serial8250: Mark console as CON_ANYTIME
While trying to debug a cpu-hotplug issue I noticed printk() stopped
working once the cpu got marked offline, since the 8250 serial console
doesn't have any per-cpu resources the CON_ANYTIME bit is the safe and
documented way to make it work again.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial/8250.c')
| -rw-r--r-- | drivers/serial/8250.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 4d8e14b7aa93..09a550860dcf 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2872,7 +2872,7 @@ static struct console serial8250_console = { .device = uart_console_device, .setup = serial8250_console_setup, .early_setup = serial8250_console_early_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_ANYTIME, .index = -1, .data = &serial8250_reg, }; |