From: Keith Busch <kbusch@kernel.org>
To: Christoph Hellwig <hch@infradead.org>
Cc: Brian Johannesmeyer <bjohannesmeyer@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org,
Raphael Isemann <teemperor@gmail.com>,
Cristiano Giuffrida <giuffrida@cs.vu.nl>,
Herbert Bos <h.j.bos@vu.nl>, Greg KH <gregkh@linuxfoundation.org>
Subject: Re: [RFC v2 0/2] dmapool: Mitigate device-controllable mem. corruption
Date: Wed, 20 Nov 2024 11:51:57 -0700 [thread overview]
Message-ID: <Zz4vzSRcdjvWNIgK@kbusch-mbp> (raw)
In-Reply-To: <Zz2r73CFtfuRmjup@infradead.org>
On Wed, Nov 20, 2024 at 01:29:19AM -0800, Christoph Hellwig wrote:
> On Tue, Nov 19, 2024 at 09:55:27PM +0100, Brian Johannesmeyer wrote:
> > **Performance**. I evaluated the patch set's performance by running the
> > `DMAPOOL_TEST` test with `DMAPOOL_DEBUG` enabled and with/without the
> > patches applied. Here is its output *without* the patches applied:
Could you rerun your tests without DMAPOOL_DEBUG enabled? That's the
more interesting kernel setup for performance comparisions.
next prev parent reply other threads:[~2024-11-20 18:52 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-19 20:55 Brian Johannesmeyer
2024-11-19 20:55 ` [RFC v2 1/2] dmapool: Move pool metadata into non-DMA memory Brian Johannesmeyer
2024-11-20 9:37 ` Christoph Hellwig
2024-11-20 23:46 ` Brian Johannesmeyer
2024-11-21 5:03 ` Christoph Hellwig
2024-11-21 17:48 ` Brian Johannesmeyer
2024-11-19 20:55 ` [RFC v2 2/2] dmapool: Use pool_find_block() in pool_block_err() Brian Johannesmeyer
2024-11-19 22:14 ` [RFC v2 0/2] dmapool: Mitigate device-controllable mem. corruption Greg KH
2024-11-19 22:22 ` Brian Johannesmeyer
2024-11-20 9:29 ` Christoph Hellwig
2024-11-20 15:56 ` Keith Busch
2024-11-20 18:51 ` Keith Busch [this message]
2024-11-20 21:58 ` Brian Johannesmeyer
2024-11-21 3:37 ` Keith Busch
2024-11-21 17:31 ` Brian Johannesmeyer
2024-11-21 18:06 ` Keith Busch
2024-11-21 19:07 ` Brian Johannesmeyer
2024-11-22 19:19 ` Brian Johannesmeyer
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