From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v5 1/2] tools: Add support for handling built-in kernel modules
Date: Mon, 18 Jan 2016 22:21:25 +0800 [thread overview]
Message-ID: <20160118142125.GD19531@yliu-dev.sh.intel.com> (raw)
In-Reply-To: <1449667198-27218-1-git-send-email-Kamil.Rytarowski@caviumnetworks.com>
Hi Kamil,
First of all, sorry for no one has reviewed your patches for over one
month! You may want to ping more often (say, per week) next time if it
still happenes :)
Another thing is that there is no maintainer for tools code.
On Wed, Dec 09, 2015 at 02:19:57PM +0100, Kamil Rytarowski wrote:
> Currently dpdk_nic_bind.py detects Linux kernel modules via reading
> /proc/modules. Built-in ones aren't listed there and therefore they are not
> being found by the script.
>
> Add support for checking built-in modules with parsing the sysfs files.
>
> This commit obsoletes the /proc/modules parsing approach.
>
> Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>
> Signed-off-by: David Marchand <david.marchand@6wind.com>
> ---
> tools/dpdk_nic_bind.py | 27 +++++++++++++++++----------
> 1 file changed, 17 insertions(+), 10 deletions(-)
>
> diff --git a/tools/dpdk_nic_bind.py b/tools/dpdk_nic_bind.py
> index f02454e..e161062 100755
> --- a/tools/dpdk_nic_bind.py
> +++ b/tools/dpdk_nic_bind.py
> @@ -156,22 +156,29 @@ def check_modules():
> '''Checks that igb_uio is loaded'''
> global dpdk_drivers
>
> - fd = file("/proc/modules")
> - loaded_mods = fd.readlines()
> - fd.close()
> -
> # list of supported modules
> mods = [{"Name" : driver, "Found" : False} for driver in dpdk_drivers]
>
> # first check if module is loaded
> - for line in loaded_mods:
> + try:
> + # Get list of syfs modules, some of them might be builtin and merge with mods
> + sysfs_path = '/sys/module/'
> +
> + # Get the list of directories in sysfs_path
> + sysfs_mods = [os.path.join(sysfs_path,o) for o in os.listdir(sysfs_path) if os.path.isdir(os.path.join(sysfs_path,o))]
Minor nit: it's quite a long line; you may need break it. And space is
needed after ','.
Otherwise, this patch looks good to me.
--yliu
next prev parent reply other threads:[~2016-01-18 14:19 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1449499771-31466-1-git-send-email-Kamil.Rytarowski@caviumnetworks.com>
2015-12-07 16:57 ` [dpdk-dev] [PATCH v2 " Kamil Rytarowski
2015-12-07 16:57 ` [dpdk-dev] [PATCH v2 2/2] eal/linux: " Kamil Rytarowski
2015-12-07 17:14 ` David Marchand
2015-12-07 18:36 ` [dpdk-dev] [PATCH v3 1/2] tools: " Kamil Rytarowski
2015-12-07 18:36 ` [dpdk-dev] [PATCH v3 2/2] eal/linux: " Kamil Rytarowski
2015-12-07 20:45 ` David Marchand
2015-12-07 20:55 ` Stephen Hemminger
2015-12-08 7:25 ` Panu Matilainen
2015-12-08 13:08 ` Kamil Rytarowski
2015-12-08 15:33 ` [dpdk-dev] [PATCH v4 1/2] tools: " Kamil Rytarowski
2015-12-08 15:33 ` [dpdk-dev] [PATCH v4 2/2] eal/linux: " Kamil Rytarowski
2015-12-09 7:30 ` Panu Matilainen
2015-12-09 13:28 ` Kamil Rytarowski
2015-12-09 13:19 ` [dpdk-dev] [PATCH v5 1/2] tools: " Kamil Rytarowski
2015-12-09 13:19 ` [dpdk-dev] [PATCH v5 2/2] eal/linux: " Kamil Rytarowski
2015-12-09 16:38 ` Stephen Hemminger
2015-12-09 16:45 ` Kamil Rytarowski
2016-01-18 14:22 ` Yuanhan Liu
2016-01-19 16:38 ` Kamil Rytarowski
2015-12-16 14:14 ` [dpdk-dev] [PATCH v5 1/2] tools: " Kamil Rytarowski
2016-01-18 9:26 ` Kamil Rytarowski
2016-01-18 14:21 ` Yuanhan Liu [this message]
2016-01-19 16:34 ` Kamil Rytarowski
2016-01-18 14:32 ` Thomas Monjalon
2016-01-19 16:35 ` Kamil Rytarowski
2016-01-26 15:12 ` Thomas Monjalon
2016-01-28 11:16 ` Kamil Rytarowski
2016-01-20 9:48 ` [dpdk-dev] [PATCH v6 " krytarowski
2016-01-20 9:48 ` [dpdk-dev] [PATCH v6 2/2] eal/linux: " krytarowski
2016-01-26 9:31 ` [dpdk-dev] [PATCH v6 1/2] tools: " Kamil Rytarowski
2016-01-26 15:23 ` Thomas Monjalon
2016-01-28 11:17 ` Kamil Rytarowski
2016-01-28 11:22 ` Panu Matilainen
2016-01-28 12:54 ` Kamil Rytarowski
2016-01-28 13:52 ` Thomas Monjalon
2016-01-28 15:33 ` Kamil Rytarowski
2016-01-28 13:13 ` [dpdk-dev] [PATCH v7 " krytarowski
2016-01-28 13:13 ` [dpdk-dev] [PATCH v7 2/2] eal/linux: " krytarowski
2016-02-09 14:56 ` Thomas Monjalon
2016-02-09 16:07 ` Kamil Rytarowski
2016-01-29 7:21 ` [dpdk-dev] [PATCH v7 1/2] tools: " Yuanhan Liu
2016-02-08 22:14 ` Kamil Rytarowski
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