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author | Jackie Huang <jackie.huang@windriver.com> | 2013-07-04 18:06:21 +0800 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-07-10 09:42:00 +0100 |
commit | 89a8dcc9e8666111a42664d9185d39b04361d56f (patch) | |
tree | a3997df2b4d83d3d343d4255ebcf631cbe75f326 /meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh | |
parent | 5b4494950d125a24927382a4a20af1b9403f1eb6 (diff) | |
download | poky-89a8dcc9e8666111a42664d9185d39b04361d56f.tar.gz |
initscripts: add dmesg file to /var/log
We should create the /var/log/dmesg.log file as a default.
If we don't then a later kernel error can flush the dmesg
ring buffer, losing valuable debug information.
(From OE-Core rev: faa8cc6c2a582a32c695f3f2b0d45b6892c769fd)
Signed-off-by: Xin Ouyang <Xin.Ouyang@windriver.com>
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh')
-rw-r--r-- | meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh b/meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh new file mode 100644 index 0000000000..a97b0681e1 --- /dev/null +++ b/meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh | |||
@@ -0,0 +1,17 @@ | |||
1 | #!/bin/sh | ||
2 | ### BEGIN INIT INFO | ||
3 | # Provides: dmesg | ||
4 | # Required-Start: | ||
5 | # Required-Stop: | ||
6 | # Default-Start: S | ||
7 | # Default-Stop: | ||
8 | ### END INIT INFO | ||
9 | |||
10 | if [ -f /var/log/dmesg ]; then | ||
11 | if [ -f /usr/sbin/logrotate ]; then | ||
12 | logrotate -f /etc/logrotate-dmesg.conf | ||
13 | else | ||
14 | mv -f /var/log/dmesg /var/log/dmesg.old | ||
15 | fi | ||
16 | fi | ||
17 | dmesg -s 131072 > /var/log/dmesg | ||