From: Christoph Hellwig <hch@lst.de>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Ricardo Ribalda <ribalda@chromium.org>,
Christoph Hellwig <hch@lst.de>,
Alan Stern <stern@rowland.harvard.edu>,
Xu Yang <xu.yang_2@nxp.com>,
ezequiel@vanguardiasur.com.ar, mchehab@kernel.org,
hdegoede@redhat.com, gregkh@linuxfoundation.org,
mingo@kernel.org, tglx@linutronix.de,
andriy.shevchenko@linux.intel.com, viro@zeniv.linux.org.uk,
thomas.weissschuh@linutronix.de, linux-media@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
imx@lists.linux.dev, jun.li@nxp.com
Subject: Re: [PATCH v2 1/3] usb: core: add dma-noncoherent buffer alloc and free API
Date: Mon, 30 Jun 2025 15:37:34 +0200 [thread overview]
Message-ID: <20250630133734.GA26768@lst.de> (raw)
In-Reply-To: <20250630082313.GB23516@pendragon.ideasonboard.com>
On Mon, Jun 30, 2025 at 11:23:13AM +0300, Laurent Pinchart wrote:
> Christoph, you mentioned
>
> Right now we don't have a proper state machine for the
> *_kernel_vmap_range, but we should probably add one once usage of this
> grows.
>
> Has there been any progress on that front ?
None that I'm aware off anyway.
next prev parent reply other threads:[~2025-06-30 13:37 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-27 10:19 [PATCH v2 0/3] add dma noncoherent API Xu Yang
2025-06-27 10:19 ` [PATCH v2 1/3] usb: core: add dma-noncoherent buffer alloc and free API Xu Yang
2025-06-27 11:22 ` Andy Shevchenko
2025-06-30 7:26 ` Xu Yang
2025-06-27 14:23 ` Alan Stern
2025-06-29 23:39 ` Laurent Pinchart
2025-06-30 6:48 ` Ricardo Ribalda
2025-06-30 8:23 ` Laurent Pinchart
2025-06-30 13:37 ` Christoph Hellwig [this message]
2025-06-30 8:45 ` Xu Yang
2025-06-30 8:18 ` Xu Yang
2025-06-30 14:16 ` Alan Stern
2025-06-30 17:38 ` Laurent Pinchart
2025-07-01 9:32 ` Xu Yang
2025-06-27 10:19 ` [PATCH v2 2/3] media: uvcvideo: use usb_alloc_noncoherent/usb_free_noncoherent() Xu Yang
2025-06-27 10:19 ` [PATCH v2 3/3] media: stk1160: " Xu Yang
2025-06-27 11:25 ` [PATCH v2 0/3] add dma noncoherent API Andy Shevchenko
2025-06-30 7:28 ` Xu Yang
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