From: Thomas Gleixner <tglx@kernel.org>
To: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: "Alexander Graf" <graf@amazon.com>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, "Clemens Ladisch" <clemens@ladisch.de>,
"Arnd Bergmann" <arnd@arndb.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
"Borislav Petkov" <bp@alien8.de>,
"Ingo Molnar" <mingo@redhat.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Pasha Tatashin" <pasha.tatashin@soleen.com>,
nh-open-source@amazon.com,
"Nicolas Saenz Julienne" <nsaenz@amazon.es>,
"Hendrik Borghorst" <hborghor@amazon.de>,
"Filippo Sironi" <sironi@amazon.de>,
"David Woodhouse" <dwmw@amazon.co.uk>,
"Jan Schönherr" <jschoenh@amazon.de>,
"Sasha Levin" <sashal@kernel.org>
Subject: Re: [PATCH 2/2] hpet: Add HPET-based NMI watchdog support
Date: Tue, 03 Feb 2026 21:49:26 +0100 [thread overview]
Message-ID: <87cy2l363t.ffs@tglx> (raw)
In-Reply-To: <20260203194429.GA30254@ranerica-svr.sc.intel.com>
On Tue, Feb 03 2026 at 11:44, Ricardo Neri wrote:
> On Tue, Feb 03, 2026 at 04:28:11PM +0100, Thomas Gleixner wrote:
>> I don't remember. That thing clearly fell through the cracks.
>
> My impression at the time was that the buddy hardlockup detector met the
> goal of freeing the PMU counter and there was little interest on using the
> HPET.
>
>> Let me find it again and reply to that.
>
> Does this mean that there is renewed interest for this?
It seems Alex is interrested and the code minus the rejects and my
todays suggestion looks palatable.
next prev parent reply other threads:[~2026-02-03 20:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 17:48 [PATCH 0/2] Add HPET NMI Watchdog support Alexander Graf
2026-02-02 17:48 ` [PATCH 1/2] x86/ioapic: Add NMI delivery configuration helper Alexander Graf
2026-02-03 10:08 ` Thomas Gleixner
2026-02-03 10:44 ` Alexander Graf
2026-02-03 10:45 ` David Woodhouse
2026-02-02 17:48 ` [PATCH 2/2] hpet: Add HPET-based NMI watchdog support Alexander Graf
2026-02-03 10:32 ` Thomas Gleixner
2026-02-03 12:36 ` Alexander Graf
2026-02-03 15:28 ` Thomas Gleixner
2026-02-03 19:44 ` Ricardo Neri
2026-02-03 20:49 ` Thomas Gleixner [this message]
2026-02-04 5:05 ` Ricardo Neri
2026-02-03 16:24 ` Sasha Levin
2026-02-03 17:19 ` Alexander Graf
2026-02-03 17:43 ` David Woodhouse
2026-02-03 20:46 ` Thomas Gleixner
2026-02-03 23:13 ` David Woodhouse
2026-02-04 10:34 ` Thomas Gleixner
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