From: Sudeep Holla <sudeep.holla@kernel.org>
To: Andre Przywara <andre.przywara@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
Salman Nabi <salman.nabi@arm.com>,
Vedashree Vidwans <vvidwans@nvidia.com>,
Trilok Soni <trilokkumar.soni@oss.qualcomm.com>,
Nirmoy Das <nirmoyd@nvidia.com>,
vsethi@nvidia.com, Varun Wadekar <vwadekar@nvidia.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
devicetree@vger.kernel.org
Subject: Re: [PATCH v4 3/8] firmware: smccc: lfa: Add timeout and trigger watchdog
Date: Mon, 21 Sep 2026 16:36:00 +0100 [thread overview]
Message-ID: <20260921-elastic-impartial-pig-ea6b58@sudeepholla> (raw)
In-Reply-To: <20260918141112.2115555-4-andre.przywara@arm.com>
On Fri, Sep 18, 2026 at 04:11:06PM +0200, Andre Przywara wrote:
> From: Vedashree Vidwans <vvidwans@nvidia.com>
>
> Enhance PRIME/ACTIVATION functions to touch watchdog and implement
> timeout mechanism. This update ensures that any potential hangs are
> detected promptly and that the LFA process is allocated sufficient
> execution time before the watchdog timer expires. These changes improve
> overall system reliability by reducing the risk of undetected process
> stalls and unexpected watchdog resets.
>
I assume this change is separate from 2/8 for authorship purposes.
Otherwise it should ideally be part of the original driver. It is prone
to firmware bugs without these changes.
--
Regards,
Sudeep
next prev parent reply other threads:[~2026-09-21 15:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-18 14:11 [PATCH v4 0/8] Arm Live Firmware Activation (LFA) support Andre Przywara
2026-09-18 14:11 ` [PATCH v4 1/8] dt-bindings: arm: Add Live Firmware Activation Andre Przywara
2026-09-21 15:10 ` Sudeep Holla
2026-09-21 15:41 ` Andre Przywara
2026-09-18 14:11 ` [PATCH v4 2/8] firmware: smccc: Add support for Live Firmware Activation (LFA) Andre Przywara
2026-09-18 15:24 ` Mark Rutland
2026-09-21 15:25 ` Andre Przywara
2026-09-21 15:32 ` Sudeep Holla
2026-09-18 14:11 ` [PATCH v4 3/8] firmware: smccc: lfa: Add timeout and trigger watchdog Andre Przywara
2026-09-21 15:36 ` Sudeep Holla [this message]
2026-09-18 14:11 ` [PATCH v4 4/8] firmware: smccc: lfa: Register ACPI notification Andre Przywara
2026-09-21 16:04 ` Sudeep Holla
2026-09-18 14:11 ` [PATCH v4 5/8] firmware: smccc: lfa: Add auto_activate sysfs file Andre Przywara
2026-09-18 14:11 ` [PATCH v4 6/8] firmware: smccc: lfa: Register DT interrupt Andre Przywara
2026-09-21 16:09 ` Sudeep Holla
2026-09-18 14:11 ` [PATCH v4 7/8] firmware: smccc: lfa: introduce SMC access lock Andre Przywara
2026-09-18 14:11 ` [PATCH v4 8/8] firmware: smccc: lfa: add sysfs ABI documentation Andre Przywara
2026-09-21 16:19 ` Sudeep Holla
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