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-rw-r--r--recipes-extended/dpdk/dpdk/usertools-devbind-fix-binding-for-built-in-kernel-dr.patch54
1 files changed, 0 insertions, 54 deletions
diff --git a/recipes-extended/dpdk/dpdk/usertools-devbind-fix-binding-for-built-in-kernel-dr.patch b/recipes-extended/dpdk/dpdk/usertools-devbind-fix-binding-for-built-in-kernel-dr.patch
deleted file mode 100644
index 7eb28f8..0000000
--- a/recipes-extended/dpdk/dpdk/usertools-devbind-fix-binding-for-built-in-kernel-dr.patch
+++ /dev/null
@@ -1,54 +0,0 @@
1From b2a1d7a4661dc78a4c070de5542bf2c201762cb2 Mon Sep 17 00:00:00 2001
2From: Yongxin Liu <yongxin.liu@windriver.com>
3Date: Mon, 23 Nov 2020 11:02:52 +0800
4Subject: [PATCH] usertools/devbind: fix binding for built-in kernel drivers
5
6A driver can be loaded as a dynamic module or a built-in module.
7In commit 681a67288655 ("usertools: check if module is loaded
8before binding"), script only checks modules in /sys/module/.
9
10However, for built-in kernel driver, it only shows up in /sys/module/,
11if it has a version or at least one parameter. So add check for
12modules in /lib/modules/$(uname -r)/modules.builtin.
13
14Upstream-Status: Submitted [https://patches.dpdk.org/patch/84454]
15
16Signed-off-by: Yongxin Liu <yongxin.liu@windriver.com>
17---
18 usertools/dpdk-devbind.py | 13 ++++++++++++-
19 1 file changed, 12 insertions(+), 1 deletion(-)
20
21diff --git a/usertools/dpdk-devbind.py b/usertools/dpdk-devbind.py
22index b1d149876..89a0ab1c9 100755
23--- a/usertools/dpdk-devbind.py
24+++ b/usertools/dpdk-devbind.py
25@@ -8,6 +8,7 @@
26 import os
27 import getopt
28 import subprocess
29+import platform
30 from os.path import exists, abspath, dirname, basename
31
32 # The PCI base class for all devices
33@@ -172,7 +173,17 @@ def module_is_loaded(module):
34
35 loaded_modules = sysfs_mods
36
37- return module in sysfs_mods
38+ # add built-in modules as loaded
39+ release = platform.uname().release
40+ filename = os.path.join("/lib/modules/", release, "modules.builtin")
41+ if os.path.exists(filename):
42+ try:
43+ with open(filename) as f:
44+ loaded_modules += [os.path.splitext(os.path.basename(mod))[0] for mod in f]
45+ except IOError:
46+ print("Warning: cannot read list of built-in kernel modules")
47+
48+ return module in loaded_modules
49
50
51 def check_modules():
52--
532.14.4
54