From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Cc: stable@vger.kernel.org
Subject: Re: Request for backporting accel/ivpu MMU IRQ patches to 6.14
Date: Tue, 20 May 2025 11:00:51 +0200 [thread overview]
Message-ID: <2025052043-yiddish-mutable-d827@gregkh> (raw)
In-Reply-To: <d995a12d-f30b-4627-b5f2-a50d5e3a408d@linux.intel.com>
On Tue, May 13, 2025 at 06:33:26PM +0200, Jacek Lawrynowicz wrote:
> Hi,
>
> Please cherry-pick following 6 patches to 6.14:
> bc3e5f48b7ee021371dc37297678f7089be6ce28 accel/ivpu: Use workqueue for IRQ handling
> 0240fa18d247c99a1967f2fed025296a89a1c5f5 accel/ivpu: Dump only first MMU fault from single context
> 4480912f3f8b8a1fbb5ae12c5c547fd094ec4197 accel/ivpu: Move parts of MMU event IRQ handling to thread handler
> 353b8f48390d36b39276ff6af61464ec64cd4d5c accel/ivpu: Fix missing MMU events from reserved SSID
> 2f5bbea1807a064a1e4c1b385c8cea4f37bb4b17 accel/ivpu: Fix missing MMU events if file_priv is unbound
> 683e9fa1c885a0cffbc10b459a7eee9df92af1c1 accel/ivpu: Flush pending jobs of device's workqueues
>
> These are fixing an issue where host can be overloaded with MMU faults from NPU causing other IRQs to be missed and host to be slowed down significantly.
> They should apply without conflicts.
All now queued up, thanks.
greg k-h
prev parent reply other threads:[~2025-05-20 9:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-13 16:33 Request for backporting accel/ivpu MMU IRQ patches to 6.14 Jacek Lawrynowicz
2025-05-20 9:00 ` Greg Kroah-Hartman [this message]
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