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From: John Hubbard <jhubbard@nvidia.com>
To: Timur Tabi <ttabi@nvidia.com>, Gary Guo <gary@garyguo.net>,
	Alice Ryhl <aliceryhl@google.com>,
	mmaurer@google.com, Danilo Krummrich <dakr@kernel.org>,
	Alexandre Courbot <acourbot@nvidia.com>,
	Joel Fernandes <joelagnelf@nvidia.com>,
	rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org
Subject: Re: [PATCH v8 0/7] gpu: nova-core: expose the logging buffers via debugfs
Date: Wed, 11 Mar 2026 20:50:16 -0700	[thread overview]
Message-ID: <cd35d465-728b-48cd-bb84-2f67f4d5fe02@nvidia.com> (raw)
In-Reply-To: <20260310220000.1897166-1-ttabi@nvidia.com>

On 3/10/26 2:59 PM, Timur Tabi wrote:
> GSP-RM writes its printf message to "logging buffers", which are blocks
> memory allocated by the driver.  The messages are encoded, so exposing
> the buffers as debugfs entries allows the buffers to be extracted and
> decoded by a special application.
Hi Timur,

I've booted this up on Ampere, and my scripts are still able to
extract the logs and decode them, so everything is still working
nicely.

For the series, please feel free to add:

Tested-by: John Hubbard <jhubbard@nvidia.com>

thanks,
-- 
John Hubbard


      parent reply	other threads:[~2026-03-12  3:50 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-10 21:59 [PATCH v8 0/7] gpu: nova-core: expose the logging buffers via debugfs Timur Tabi
2026-03-10 21:59 ` [PATCH v8 1/7] rust: device: add device name method Timur Tabi
2026-03-10 22:05   ` Alice Ryhl
2026-03-13  2:10   ` Alexandre Courbot
2026-03-10 21:59 ` [PATCH v8 2/7] rust: uaccess: add write_dma() for copying from DMA buffers to userspace Timur Tabi
2026-03-11  5:48   ` kernel test robot
2026-03-13  2:11   ` Alexandre Courbot
2026-03-10 21:59 ` [PATCH v8 3/7] rust: dma: implement BinaryWriter for CoherentAllocation<u8> Timur Tabi
2026-03-13  2:11   ` Alexandre Courbot
2026-03-14  2:05     ` Timur Tabi
2026-03-15  5:11       ` Alexandre Courbot
2026-03-15 18:57         ` Timur Tabi
2026-03-16  3:44           ` Alexandre Courbot
2026-03-10 21:59 ` [PATCH v8 4/7] gpu: nova-core: Replace module_pci_driver! with explicit module init Timur Tabi
2026-03-10 21:59 ` [PATCH v8 5/7] gpu: nova-core: use pin projection in method boot() Timur Tabi
2026-03-13  2:13   ` Alexandre Courbot
2026-03-14  2:20     ` Timur Tabi
2026-03-10 21:59 ` [PATCH v8 6/7] gpu: nova-core: create debugfs root in module init Timur Tabi
2026-03-10 22:00 ` [PATCH v8 7/7] gpu: nova-core: create GSP-RM logging buffers debugfs entries Timur Tabi
2026-03-10 22:20 ` [PATCH v8 0/7] gpu: nova-core: expose the logging buffers via debugfs John Hubbard
2026-03-12  3:50 ` John Hubbard [this message]

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