Messages in this thread | | | Date | Mon, 18 Jul 2016 06:44:07 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg |
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On Mon, Jul 18, 2016 at 10:18:09AM +0800, Dave Young wrote: > I would say avoiding ratelimit during boot make no much sense. Userspace can not > write to /dev/kmsg when system_state == SYSTEM_BOOTING because init process > has not run yet.
You're right - kernel_init() sets SYSTEM_RUNNING before running the init process. I probably should kill all that logic in the second patch.
> I means to set printk.devkmsg=off by default, userspace can set it to > on by sysctl.
That can't happen: DEVKMSG_LOG_MASK_LOCK.
-- Regards/Gruss, Boris.
ECO tip #101: Trim your mails when you reply. --
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