Messages in this thread | | | Subject | Re: [PATCH 0/8] Rework KERN_<LEVEL> | From | Joe Perches <> | Date | Tue, 05 Jun 2012 16:52:25 -0700 |
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On Wed, 2012-06-06 at 01:48 +0200, Kay Sievers wrote: > On Wed, Jun 6, 2012 at 1:43 AM, Joe Perches <joe@perches.com> wrote: > > On Wed, 2012-06-06 at 01:39 +0200, Kay Sievers wrote: > > >> > # echo "\001Hello Andrew" > /dev/kmsg > >> > /dev/kmsg has > >> > 12,774,2462339252;\001Hello Andrew > >> > >> Try "echo -e"? The stuff is copied verbatim otherwise. > > > > # echo -e "\001Hello Kay" > /dev/kmsg > > gives > > 12,776,3046752764;\x01Hello Kay > > Don't you need two bytes to trigger the logic?
Yes. Angle brackets fore and aft.
If you use a "<n>" prefix for write to /dev/kmsg, then it's supported just like before.
Otherwise, it's emitted at KERN_DEFAULT.
cheers, Joe
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