linux-kernel - Re: [PATCH v7 00/24] x86: Implement an HPET-based hardlockup detector

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Message-ID: <20260204050205.GA31059@ranerica-svr.sc.intel.com>
Date: Tue, 3 Feb 2026 21:02:05 -0800
From: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>
To: Thomas Gleixner <tglx@...nel.org>
Cc: Tony Luck <tony.luck@...el.com>, Dave Hansen <dave.hansen@...el.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Reinette Chatre <reinette.chatre@...el.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Len Brown <len.brown@...el.com>, Andi Kleen <ak@...ux.intel.com>,
	Stephane Eranian <eranian@...gle.com>,
	"Ravi V. Shankar" <ravi.v.shankar@...el.com>,
	Ricardo Neri <ricardo.neri@...el.com>,
	linuxppc-dev@...ts.ozlabs.org, iommu@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, Alexander Graf <graf@...zon.com>
Subject: Re: [PATCH v7 00/24] x86: Implement an HPET-based hardlockup detector

On Tue, Feb 03, 2026 at 04:58:49PM +0100, Thomas Gleixner wrote:
> On Wed, Apr 12 2023 at 20:58, Ricardo Neri wrote:
> > Hello, checking if there is any feedback on these patches that I plan to
> > send to the x86 maintainer.
> 
> Seems this completely fell through the cracks. Alexander reinvented this
> recently with all mistakes made before, which made me come back to this.
> 
> This needs to be respun against current mainline.

Sure, I will rebase it on mainline.

> Most rejects for the x86 preparatory patches are trivial,

I am going through your feedback and will update the series as needed.

> just the AMD IOMMU code has changed significantly.
> I haven't tried to apply the core watchdog stuff at all.

I'll look into the needed changes.

> 
> I'll go through the x86/HPET side quickly and comment on what might need
> to be still address.

Thank you!