lkml.org 
[lkml]   [2013]   [Feb]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5/9] blockconsole: use CON_ALLDATA
Date
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


\
 
 \ /
  Last update: 2013-03-01 01:01    [W:0.123 / U:0.832 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site