From: "Wu, Jingjing" <jingjing.wu@intel.com>
To: "Li, Xiaoyun" <xiaoyun.li@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] doc: fix a typo in ntb guide
Date: Mon, 23 Dec 2019 02:39:55 +0000 [thread overview]
Message-ID: <9BB6961774997848B5B42BEC655768F8115C6DBF@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <20191204151931.12657-1-xiaoyun.li@intel.com>
> -----Original Message-----
> From: Li, Xiaoyun <xiaoyun.li@intel.com>
> Sent: Wednesday, December 4, 2019 11:20 PM
> To: Wu, Jingjing <jingjing.wu@intel.com>
> Cc: dev@dpdk.org; Li, Xiaoyun <xiaoyun.li@intel.com>; stable@dpdk.org
> Subject: [PATCH] doc: fix a typo in ntb guide
>
> In prerequisites of ntb guide, the correct flag when loading igb_uio
> module should be `wc_activate=1`, not `wc_active=1`.
>
> Fixes: 11b5c7daf019 ("raw/ntb: add enqueue and dequeue functions")
> Cc: stable@dpdk.org
>
> Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
> ---
> doc/guides/rawdevs/ntb.rst | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/doc/guides/rawdevs/ntb.rst b/doc/guides/rawdevs/ntb.rst
> index 58472135f..aa7d80964 100644
> --- a/doc/guides/rawdevs/ntb.rst
> +++ b/doc/guides/rawdevs/ntb.rst
> @@ -52,11 +52,11 @@ NTB PMD needs kernel PCI driver to support write combining (WC) to
> get
> better performance. The difference will be more than 10 times.
> To enable WC, there are 2 ways.
>
> -- Insert igb_uio with ``wc_active=1`` flag if use igb_uio driver.
> +- Insert igb_uio with ``wc_activate=1`` flag if use igb_uio driver.
>
> .. code-block:: console
>
> - insmod igb_uio.ko wc_active=1
> + insmod igb_uio.ko wc_activate=1
>
> - Enable WC for NTB device's Bar 2 and Bar 4 (Mapped memory) manually.
> The reference is https://www.kernel.org/doc/html/latest/x86/mtrr.html
> --
> 2.17.1
next prev parent reply other threads:[~2019-12-23 2:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 15:19 Xiaoyun Li
2019-12-23 2:39 ` Wu, Jingjing [this message]
2020-01-20 9:14 ` Thomas Monjalon
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