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Groups > linux.kernel > #1445201
| From | Borislav Petkov <bp@alien8.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg |
| Date | 2016-07-18 06:50 +0200 |
| Message-ID | <rW8Fb-1zz-5@gated-at.bofh.it> (permalink) |
| References | (2 earlier) <rV4Nj-3rj-3@gated-at.bofh.it> <rVaJ4-6Xs-21@gated-at.bofh.it> <rVvku-2JU-19@gated-at.bofh.it> <rVN7I-5gm-3@gated-at.bofh.it> <rW6k1-bI-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-15 08:30 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-15 14:50 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-16 12:50 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-17 07:50 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-18 04:20 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-18 06:50 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-18 07:30 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-18 09:30 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-18 09:40 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-18 10:10 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-18 10:20 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-18 11:10 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-19 02:40 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Borislav Petkov <bp@alien8.de> - 2016-07-19 08:50 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Dave Young <dyoung@redhat.com> - 2016-07-19 09:10 +0200
Re: [PATCH -v4 2/2] printk: Add kernel parameter to control writes to /dev/kmsg Steven Rostedt <rostedt@goodmis.org> - 2016-07-25 17:20 +0200
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