Re: [RFC PATCH 16/23] watchdog/hardlockup: Add an HPET-based hardlockup detector
From: Ricardo Neri <hidden>
Date: 2018-06-14 01:04:36
Also in:
linux-iommu, lkml, sparclinux
From: Ricardo Neri <hidden>
Date: 2018-06-14 01:04:36
Also in:
linux-iommu, lkml, sparclinux
On Tue, Jun 12, 2018 at 10:23:47PM -0700, Randy Dunlap wrote:
Hi,
Hi Randy,
On 06/12/2018 05:57 PM, Ricardo Neri wrote:quoted
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c40c7b7..6e79833 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug@@ -828,6 +828,16 @@ config HARDLOCKUP_DETECTOR_PERF bool select SOFTLOCKUP_DETECTOR +config HARDLOCKUP_DETECTOR_HPET + bool "Use HPET Timer for Hard Lockup Detection" + select SOFTLOCKUP_DETECTOR + select HARDLOCKUP_DETECTOR + depends on HPET_TIMER && HPET + help + Say y to enable a hardlockup detector that is driven by an High-Precision + Event Timer. In addition to selecting this option, the command-line + parameter nmi_watchdog option. See Documentation/admin-guide/kernel-parameters.rstThe "In addition ..." thing is a broken (incomplete) sentence.
Oops. I apologize. I missed this I will fix it in my next version. Thanks and BR, Ricardo