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From: Marion & Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: Christoph Hellwig <hch@lst.de>, Guenter Roeck <linux@roeck-us.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Robin Murphy <robin.murphy@arm.com>,
	David Rientjes <rientjes@google.com>,
	iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] dma-pool: Fix too large DMA pools on medium systems
Date: Sat, 27 Jun 2020 18:13:43 +0200	[thread overview]
Message-ID: <6473db8e-4116-c994-aa08-6b50a6c609fb@wanadoo.fr> (raw)
In-Reply-To: <20200624073815.GE18609@lst.de>


Le 24/06/2020 à 09:38, Christoph Hellwig a écrit :
> Hi Guenter,
>
> can you try the patch below?  This just converts the huge allocations
> in mptbase to use GFP_KERNEL.  Christophe (added to Cc) actually has
> a scripted conversion for the rest that he hasn't posted yet, so I'll
> aim for the minimal version here.

Hi,

I'm sorry, but I will not send pci_ --> dma_ conversion for this driver.
I'm a bit puzzled by some choice of GFP_KERNEL and GFP_ATOMIC that not 
all that obvious to me.

I'll try to send some patches for other easier drivers in the coming weeks.

Best regards,

CJ


  parent reply	other threads:[~2020-06-27 16:13 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-08 13:22 [PATCH v2] dma-pool: Fix too large DMA pools on medium systems Geert Uytterhoeven
2020-06-08 21:04 ` David Rientjes
2020-06-09 13:26 ` Christoph Hellwig
2020-06-20 20:09 ` Guenter Roeck
2020-06-21  8:35   ` Geert Uytterhoeven
2020-06-21 13:11     ` Guenter Roeck
2020-06-21 20:20       ` David Rientjes
2020-06-22 16:07         ` Robin Murphy
2020-06-22 17:31           ` Christoph Hellwig
2020-06-24  7:38   ` Christoph Hellwig
2020-06-24 16:20     ` Guenter Roeck
2020-06-27 16:13     ` Marion & Christophe JAILLET [this message]
2020-06-29  8:12       ` Christoph Hellwig

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