From: John Hubbard <jhubbard@nvidia.com>
To: Vladislav Zaharov <vladazaharova2018@gmail.com>, dakr@kernel.org
Cc: acourbot@nvidia.com, aliceryhl@google.com, ttabi@nvidia.com,
gary@garyguo.net, nova-gpu@lists.linux.dev,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] gpu: nova-core: gsp: retain the GSP-RM log buffers after unbind
Date: Thu, 13 Aug 2026 12:37:12 -0700 [thread overview]
Message-ID: <439f1fac-0745-45b1-a6e4-5c6fbcc32ee9@nvidia.com> (raw)
In-Reply-To: <20260813055044.98486-1-vladazaharova2018@gmail.com>
On 8/12/26 10:50 PM, Vladislav Zaharov wrote:
> On Thu Aug 13, 2026, Danilo Krummrich wrote:
>> I'd *much* rather use a kernel parameter: keep_gsp_logs, instead of
>> requiring a rebuild of the kernel.
>
> Agreed, and it makes the patch smaller: with a module parameter the cfg gating
> disappears and the code is simply always built. I used a Kconfig because of the
> "the only Kconfig needed is for retaining the GSP log buffers after driver
> unbind" remark in the earlier thread, which I took literally instead of asking.
>
> That one needs a decision, though. The Rust module parameter abstraction has no
> bool: rust/kernel/module_param.rs only instantiates param ops for i8..u64,
Yes, this seems perfectly acceptable, given that we don't have bool support yet:
keep_gsp_logs=[0|1]
thanks,
--
John Hubbard
next prev parent reply other threads:[~2026-08-13 19:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-12 11:37 [PATCH 0/2] gpu: nova-core: retain the GSP-RM log buffers Vladislav Zaharov
2026-08-12 11:37 ` [PATCH 1/2] gpu: nova-core: gsp: retain the GSP-RM log buffers after unbind Vladislav Zaharov
2026-08-12 12:06 ` Vladislav Zaharov
2026-08-12 14:00 ` Gary Guo
2026-08-12 14:38 ` Vladislav Zaharov
2026-08-12 22:41 ` John Hubbard
2026-08-12 23:15 ` Danilo Krummrich
2026-08-13 0:00 ` John Hubbard
2026-08-13 16:29 ` Timur Tabi
2026-08-13 19:30 ` John Hubbard
2026-08-13 20:00 ` Danilo Krummrich
2026-08-13 20:21 ` John Hubbard
2026-08-12 23:43 ` Danilo Krummrich
2026-08-12 11:37 ` [PATCH 2/2] Documentation: nova: remove completed GSP log buffer task Vladislav Zaharov
2026-08-12 15:54 ` [PATCH 0/2] gpu: nova-core: retain the GSP-RM log buffers Danilo Krummrich
2026-08-12 16:08 ` Vladislav Zaharov
2026-08-13 5:50 ` [PATCH 1/2] gpu: nova-core: gsp: retain the GSP-RM log buffers after unbind Vladislav Zaharov
2026-08-13 19:37 ` John Hubbard [this message]
2026-08-13 19:58 ` Gary Guo
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