| Message ID | 20191204151931.12657-1-xiaoyun.li@intel.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
| Context | Check | Description |
|---|---|---|
| ci/travis-robot | success | Travis build: passed |
| ci/Intel-compilation | success | Compilation OK |
| ci/checkpatch | success | coding style OK |
> -----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
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
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> --- doc/guides/rawdevs/ntb.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)