[PATCH 5/9] blockconsole: use CON_ALLDATA

Joern Engel
2013-02-28T23:05:24Z

Blockconsole should really see every message ever printed. The
alternative is to try debugging with information like this:
[166135.633974] Stack:
[166135.634016] Call Trace:
[166135.634029] <IRQ>
[166135.634156] <EOI>
[166135.634177] Code: 00 00 55 48 89 e5 0f 1f 44 00 00 ff 15 31 49 80 00 c9 c3 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 0f 1f 44 00 00
[166135.634384] 48 8b 14 25 98 24 01 00 48 8d 14 92 48 8d 04 bd 00 00 00 00

Signed-off-by: Joern Engel <joern@logfs.org>
---
drivers/block/blockconsole.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/blockconsole.c b/drivers/block/blockconsole.c
index 7f8ac5b..32f6c62 100644
--- a/drivers/block/blockconsole.c
+++ b/drivers/block/blockconsole.c
@@ -481,7 +481,7 @@ static int bcon_create(const char *devname)
strlcpy(bc->devname, devname, sizeof(bc->devname));
spin_lock_init(&bc->end_io_lock);
strcpy(bc->console.name, "bcon");
- bc->console.flags = CON_PRINTBUFFER | CON_ENABLED;
+ bc->console.flags = CON_PRINTBUFFER | CON_ENABLED | CON_ALLDATA;
bc->console.write = bcon_write;
bc->bdev = blkdev_get_by_path(devname, mode, NULL);
#ifndef MODULE
--
1.7.10.4