diff options
| author | Yanmin Zhang <yanmin_zhang@linux.intel.com> | 2011-08-25 09:47:33 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-08-29 15:22:59 +1000 |
| commit | c95f832259e57a9efada1d0e392245bceab46348 (patch) | |
| tree | 0a33aec1454406e04d7cb70010191b2cbd224ae9 /Documentation | |
| parent | c16c0eb972a22d8e861ea688c72d56b0a1e3b190 (diff) | |
We are enabling some power features on medfield. To test suspend-2-RAM
conveniently, we need turn on/off ignore_loglevel frequently without
rebooting.
Add a module parameter, so users could change it by:
/sys/module/printk/parameters/ignore_loglevel
Signed-off-by: Zhang Yanmin <yanmin_zhang@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 916feab334b5..b9c4ee565074 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -973,6 +973,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. ignore_loglevel [KNL] Ignore loglevel setting - this will print /all/ kernel messages to the console. Useful for debugging. + We also add it as printk module parameter, so users + could change it dynamically, usually by + /sys/module/printk/parameters/ignore_loglevel. ihash_entries= [KNL] Set number of hash buckets for inode cache. |