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From: "Eliot Courtney" <ecourtney@nvidia.com>
To: "Danilo Krummrich" <dakr@kernel.org>,
	"Eliot Courtney" <ecourtney@nvidia.com>
Cc: "Alice Ryhl" <aliceryhl@google.com>,
	"Alexandre Courbot" <acourbot@nvidia.com>,
	"David Airlie" <airlied@gmail.com>,
	"Simona Vetter" <simona@ffwll.ch>,
	<rust-for-linux@vger.kernel.org>, <nouveau@lists.freedesktop.org>,
	<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	"dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Subject: Re: [PATCH 6/9] gpu: nova-core: generalize `flush_into_kvec` to `flush_into_vec`
Date: Mon, 16 Mar 2026 20:44:24 +0900	[thread overview]
Message-ID: <DH46IKESDQ3B.2GEUC479WDK3N@nvidia.com> (raw)
In-Reply-To: <DGYL9FS1Z00X.2HEJ96J8R3OK4@kernel.org>

On Tue Mar 10, 2026 at 7:01 AM JST, Danilo Krummrich wrote:
> On Mon Mar 9, 2026 at 10:57 PM CET, Danilo Krummrich wrote:
>> On 2/27/2026 1:32 PM, Eliot Courtney wrote:
>>> Add general `flush_into_vec` function. Add `flush_into_kvvec`
>>> convenience wrapper alongside the existing `flush_into_kvec` function.
>>> This is generally useful but immediately used for e.g. holding RM
>>> control payloads, which can be large (~>=20 KiB).
>>
>> Why not just always use KVVec? It also seems that the KVec variant is not used?
>
> (Besides its single usage in GspSequence, which wouldn't hurt to be a KVVec.)
>
>> If there's no reason for having both, I'd also just call this into_vec().

I think always using KVVec should be fine, thanks!

For the naming, I think `read_to_vec` may be more conventional for this
-- `into_vec` implies consuming the object, but if we want to keep the
warning in `Cmdq::receive_msg` if not all the data is consumed we need
to take &mut self.

WARNING: multiple messages have this Message-ID (diff)
From: "Eliot Courtney" <ecourtney@nvidia.com>
To: "Danilo Krummrich" <dakr@kernel.org>,
	"Eliot Courtney" <ecourtney@nvidia.com>
Cc: Alice Ryhl <aliceryhl@google.com>,
	Alexandre Courbot <acourbot@nvidia.com>,
	Simona Vetter <simona@ffwll.ch>,
	rust-for-linux@vger.kernel.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	dri-devel <dri-devel-bounces@lists.freedesktop.org>
Subject: Re: [PATCH 6/9] gpu: nova-core: generalize `flush_into_kvec` to `flush_into_vec`
Date: Mon, 16 Mar 2026 20:44:24 +0900	[thread overview]
Message-ID: <DH46IKESDQ3B.2GEUC479WDK3N@nvidia.com> (raw)
In-Reply-To: <DGYL9FS1Z00X.2HEJ96J8R3OK4@kernel.org>

On Tue Mar 10, 2026 at 7:01 AM JST, Danilo Krummrich wrote:
> On Mon Mar 9, 2026 at 10:57 PM CET, Danilo Krummrich wrote:
>> On 2/27/2026 1:32 PM, Eliot Courtney wrote:
>>> Add general `flush_into_vec` function. Add `flush_into_kvvec`
>>> convenience wrapper alongside the existing `flush_into_kvec` function.
>>> This is generally useful but immediately used for e.g. holding RM
>>> control payloads, which can be large (~>=20 KiB).
>>
>> Why not just always use KVVec? It also seems that the KVec variant is not used?
>
> (Besides its single usage in GspSequence, which wouldn't hurt to be a KVVec.)
>
>> If there's no reason for having both, I'd also just call this into_vec().

I think always using KVVec should be fine, thanks!

For the naming, I think `read_to_vec` may be more conventional for this
-- `into_vec` implies consuming the object, but if we want to keep the
warning in `Cmdq::receive_msg` if not all the data is consumed we need
to take &mut self.

  reply	other threads:[~2026-03-16 11:44 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-27 12:32 [PATCH 0/9] gpu: nova-core: gsp: add RM control command infrastructure Eliot Courtney
2026-02-27 12:32 ` [PATCH 1/9] gpu: nova-core: gsp: add NV_STATUS error code bindings Eliot Courtney
2026-02-27 12:32 ` [PATCH 2/9] gpu: nova-core: gsp: add NvStatus enum for RM control errors Eliot Courtney
2026-02-27 12:32 ` [PATCH 3/9] gpu: nova-core: gsp: expose GSP-RM internal client and subdevice handles Eliot Courtney
2026-03-09 21:22   ` Joel Fernandes
2026-03-09 21:22     ` Joel Fernandes
2026-03-09 23:41     ` Joel Fernandes
2026-03-09 23:41       ` Joel Fernandes
2026-03-10  0:06       ` John Hubbard
2026-03-10  2:17         ` Joel Fernandes
2026-03-10  2:29           ` John Hubbard
2026-03-10 18:48             ` Joel Fernandes
2026-03-10  2:36           ` Alexandre Courbot
2026-03-10  2:36             ` Alexandre Courbot
2026-03-10  4:02             ` Eliot Courtney
2026-03-10  4:02               ` Eliot Courtney
2026-03-10 10:35               ` Danilo Krummrich
2026-03-10 10:35                 ` Danilo Krummrich
2026-02-27 12:32 ` [PATCH 4/9] gpu: nova-core: gsp: add RM control RPC structure binding Eliot Courtney
2026-02-27 12:32 ` [PATCH 5/9] gpu: nova-core: gsp: add types for RM control RPCs Eliot Courtney
2026-03-09 21:45   ` Joel Fernandes
2026-03-09 21:45     ` Joel Fernandes
2026-03-16 11:42     ` Eliot Courtney
2026-03-16 11:42       ` Eliot Courtney
2026-02-27 12:32 ` [PATCH 6/9] gpu: nova-core: generalize `flush_into_kvec` to `flush_into_vec` Eliot Courtney
2026-03-09 21:53   ` Joel Fernandes
2026-03-09 21:53     ` Joel Fernandes
2026-03-09 21:57   ` Danilo Krummrich
2026-03-09 21:57     ` Danilo Krummrich
2026-03-09 22:01     ` Danilo Krummrich
2026-03-09 22:01       ` Danilo Krummrich
2026-03-16 11:44       ` Eliot Courtney [this message]
2026-03-16 11:44         ` Eliot Courtney
2026-03-16 12:21         ` Danilo Krummrich
2026-03-16 12:21           ` Danilo Krummrich
2026-03-17  1:55           ` Alexandre Courbot
2026-03-17  1:55             ` Alexandre Courbot
2026-03-17 10:49             ` Danilo Krummrich
2026-03-17 10:49               ` Danilo Krummrich
2026-03-17 13:41               ` Alexandre Courbot
2026-03-17 13:41                 ` Alexandre Courbot
2026-03-17 14:12                 ` Danilo Krummrich
2026-03-17 14:12                   ` Danilo Krummrich
2026-03-18  1:52                   ` Alexandre Courbot
2026-03-18  1:52                     ` Alexandre Courbot
2026-02-27 12:32 ` [PATCH 7/9] gpu: nova-core: gsp: add RM control command infrastructure Eliot Courtney
2026-03-02  8:00   ` Zhi Wang
2026-03-02  8:00     ` Zhi Wang
2026-03-09 22:08   ` Joel Fernandes
2026-03-09 22:08     ` Joel Fernandes
2026-03-13 15:40   ` Danilo Krummrich
2026-03-13 15:40     ` Danilo Krummrich
2026-03-16 12:06     ` Eliot Courtney
2026-03-16 12:06       ` Eliot Courtney
2026-02-27 12:32 ` [PATCH 8/9] gpu: nova-core: gsp: add CE fault method buffer size bindings Eliot Courtney
2026-03-09 22:08   ` Joel Fernandes
2026-03-09 22:08     ` Joel Fernandes
2026-02-27 12:32 ` [PATCH 9/9] gpu: nova-core: gsp: add CeGetFaultMethodBufferSize RM control command Eliot Courtney
2026-03-09 22:23   ` Joel Fernandes
2026-03-09 22:23     ` Joel Fernandes

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