Messages in this thread | | | Date | Wed, 5 Apr 2017 16:55:24 -0700 | From | Calvin Owens <> | Subject | Re: [RFC][PATCH 2/2] printk: Add /sys/consoles/${con}/ and maxlevel attribute |
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On Tuesday 04/04 at 23:30 -0400, Steven Rostedt wrote: > On Tue, 4 Apr 2017 16:03:20 -0700 > Calvin Owens <calvinowens@fb.com> wrote: > > > This does the simplest possible thing: add a directory at the root of > > sysfs that allows setting the "maxlevel" parameter for each console. > > > > We can let kobject destruction race with console removal: if it does, > > maxlevel_{show,store}() will safely fail with -ENODEV. This is a little > > weird, but avoids embedding the kobject and therefore needing to totally > > refactor the way we handle console struct lifetime. > > Can you also add a patch that allows this to be set on the kernel > command line, when the consoles are defined.
Absolutely :)
Thanks, Calvin
> -- Steve > > > > > Signed-off-by: Calvin Owens <calvinowens@fb.com>
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