From: Randy Dunlap <rdunlap@infradead.org>
To: Fenghua Yu <fenghua.yu@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Tony Luck <tony.luck@intel.com>,
Xiaoyao Li <xiaoyao.li@intel.com>,
Ravi V Shankar <ravi.v.shankar@intel.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, x86 <x86@kernel.org>
Subject: Re: [PATCH v3 4/4] Documentation/admin-guide: Change doc for split_lock_detect parameter
Date: Fri, 20 Nov 2020 19:31:52 -0800 [thread overview]
Message-ID: <d90ce156-5c44-e0b2-276e-a818ce99317f@infradead.org> (raw)
In-Reply-To: <20201121023624.3604415-5-fenghua.yu@intel.com>
Hi--
On 11/20/20 6:36 PM, Fenghua Yu wrote:
> + ratelimit:N -
> + Set rate limit to N bus locks per second
> + for bus lock detection. 0 < N <= HZ/2 and
> + N is approximate. Only applied to non-root
> + users.
Sorry, but I don't know what this means. I think it's the "and N is appropriate"
that is confusing me.
0 < N <= HZ/2 and N is appropriate.
--
~Randy
next prev parent reply other threads:[~2020-11-21 3:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-21 2:36 [PATCH v3 0/4] x86/bus_lock: Enable bus lock detection Fenghua Yu
2020-11-21 2:36 ` [PATCH v3 1/4] x86/cpufeatures: Enumerate #DB for " Fenghua Yu
2020-11-21 2:36 ` [PATCH v3 2/4] x86/bus_lock: Handle warn and fatal in #DB for bus lock Fenghua Yu
2020-11-21 2:36 ` [PATCH v3 3/4] x86/bus_lock: Set rate limit " Fenghua Yu
2020-11-21 2:36 ` [PATCH v3 4/4] Documentation/admin-guide: Change doc for split_lock_detect parameter Fenghua Yu
2020-11-21 3:31 ` Randy Dunlap [this message]
2020-11-21 4:09 ` Yu, Fenghua
2020-11-21 4:12 ` Randy Dunlap
2020-11-21 4:36 ` Yu, Fenghua
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