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Groups > linux.kernel > #1445287
| 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 10:10 +0200 |
| Message-ID | <rWbMJ-3DS-9@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <rW6k1-bI-1@gated-at.bofh.it> <rW8Fb-1zz-5@gated-at.bofh.it> <rW9hT-22U-3@gated-at.bofh.it> <rWba1-3by-11@gated-at.bofh.it> <rWbjI-3eT-19@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jul 18, 2016 at 03:38:45PM +0800, Dave Young wrote:
> no printk.devkmsg= on kernel cmdline
> -> unlocked, default is off, writing to /dev/kmsg is forbidded
> -> usespace set sysctl printk.devkmsg=on
> -> writing to /dev/kmsg is allowed.
And that helps how exactly?
I don't understand why you're harping on the ratelimiting. It is a sane
default for the *default* case. Userspace should switch to its own
logging scheme when it has started anyway.
If you still want to see *all* messages, you boot with "=on" or set it
through sysctl.
So what is the problem?!
--
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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