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From: Eric Dumazet <edumazet@google.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Christoph Hellwig <hch@lst.de>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Eric Dumazet <eric.dumazet@gmail.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH] dma-debug: increase HASH_SIZE
Date: Tue, 10 Dec 2019 07:04:43 -0800	[thread overview]
Message-ID: <CANn89iK5oLcLm2bL=Q5+oTrKrd1q_QkEQpAQSfyjDSSeM22Dfw@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdVK=dUxhJh1pjLe4bGn3V=FHJ_90oga0USRBw-wSqd8Pw@mail.gmail.com>

On Tue, Dec 10, 2019 at 6:55 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote:

> JFTR, this increases dma_entry_hash size by 327680 bytes, and pushes
> a few more boards beyond their bootloader-imposed kernel size limits.
>
> Disabling CONFIG_DMA_API_DEBUG fixes that.
> Of course the real fix is to fix the bootloaders...
>

Hi Geert

Maybe we can make the hash size arch-dependent, or better dynamically
allocate this memory ?

  reply	other threads:[~2019-12-10 15:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30 18:48 [PATCH] dma-debug: increase HASH_SIZE Eric Dumazet
2019-11-07 17:44 ` Christoph Hellwig
2019-12-10 14:55 ` Geert Uytterhoeven
2019-12-10 15:04   ` Eric Dumazet [this message]
2019-12-10 15:07     ` Geert Uytterhoeven
2020-01-30 16:27   ` Christoph Hellwig
2020-01-30 16:43     ` Eric Dumazet

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