From: Peter Zijlstra <peterz@infradead.org>
To: Olof Johansson <olof@lixom.net>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H . Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86/nmi: ratelimit unknown nmi logs
Date: Wed, 20 Feb 2019 09:59:47 +0100 [thread overview]
Message-ID: <20190220085947.GA17969@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20190220014836.20510-1-olof@lixom.net>
On Tue, Feb 19, 2019 at 05:48:36PM -0800, Olof Johansson wrote:
> Getting notified of unknown NMIs is obviously important, but getting
> notified on every single one, especially on larger systems with slow
> (serial) console causes more harm than good when it's a known noisy
> non-relevant event.
>
> So, let's ratelimit to avoid locking up the system.
What kind of bonghit broken crap system is that?
That is; this _really_ should not happen, and this is a bandaid, not
fixing the cause.
next prev parent reply other threads:[~2019-02-20 8:59 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-20 1:48 Olof Johansson
2019-02-20 8:59 ` Peter Zijlstra [this message]
2019-02-20 18:00 ` Olof Johansson
2019-02-26 11:54 ` Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190220085947.GA17969@hirez.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=bp@alien8.de \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=olof@lixom.net \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®