From: Thomas Gleixner <tglx@kernel.org>
To: Mayank Rungta <mrungta@google.com>,
Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>, Radu Rendec <radu@rendec.net>
Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org,
"Kirill A. Shutemov" <kas@kernel.org>,
Douglas Anderson <dianders@chromium.org>,
Mayank Rungta <mrungta@google.com>, Marc Zyngier <maz@kernel.org>
Subject: Re: [PATCH v3 3/5] genirq: Export NMI APIs
Date: Fri, 04 Sep 2026 11:29:16 +0200 [thread overview]
Message-ID: <87ecf98ivn.ffs@fw13> (raw)
In-Reply-To: <20260902-qcom-wdt-nmi-series-v3-3-f3999362a9ea@google.com>
On Wed, Sep 02 2026 at 18:54, Mayank Rungta wrote:
> Currently, request_nmi(), free_nmi(), enable_nmi(), disable_nmi_nosync(),
> and disable_nmi() are restricted to built-in kernel code because they are
> not exported.
>
> Export these symbols with EXPORT_SYMBOL_GPL so loadable kernel modules can
> register and manage NMIs.
I'm not really fond of that.
Funny enough there is already a driver which claims it can be built as
module which uses these interfaces. Oh well...
> Assisted-by: Antigravity:gemini
I'm impressed that AI is required to add four EXPORT_SYMBOL_GPL()
instances.
Thanks,
tglx
next prev parent reply other threads:[~2026-09-04 9:29 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 1:54 [PATCH v3 0/5] watchdog: qcom: Support NMI pretimeout warnings Mayank Rungta
2026-09-03 1:54 ` [PATCH v3 1/5] genirq: Synchronize in-flight handlers during NMI teardown Mayank Rungta
2026-09-03 2:06 ` sashiko-bot
2026-09-04 9:17 ` Thomas Gleixner
2026-09-04 13:40 ` Marc Zyngier
2026-09-04 14:34 ` Doug Anderson
2026-09-04 14:57 ` Marc Zyngier
2026-09-04 14:59 ` Doug Anderson
2026-09-04 15:11 ` Thomas Gleixner
2026-09-04 15:26 ` Doug Anderson
2026-09-28 16:14 ` Doug Anderson
2026-09-30 21:46 ` Thomas Gleixner
2026-09-30 23:17 ` Doug Anderson
2026-10-01 18:50 ` Thomas Gleixner
2026-09-03 1:54 ` [PATCH v3 2/5] genirq: Implement synchronous disable_nmi() Mayank Rungta
2026-09-03 2:11 ` sashiko-bot
2026-09-03 1:54 ` [PATCH v3 3/5] genirq: Export NMI APIs Mayank Rungta
2026-09-04 9:29 ` Thomas Gleixner [this message]
2026-09-04 14:07 ` Doug Anderson
2026-09-04 15:05 ` Thomas Gleixner
2026-09-05 1:52 ` Mayank Rungta
2026-09-03 1:54 ` [PATCH v3 4/5] watchdog: pretimeout: Protect governor access with RCU for NMI safety Mayank Rungta
2026-09-03 1:54 ` [PATCH v3 5/5] watchdog: qcom: Register pretimeout interrupt as NMI Mayank Rungta
2026-09-03 2:25 ` sashiko-bot
2026-09-03 8:18 ` Konrad Dybcio
2026-09-03 20:58 ` Mayank Rungta
2026-09-04 7:37 ` Konrad Dybcio
2026-09-04 14:37 ` Doug Anderson
2026-09-05 1:24 ` Mayank Rungta
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