systemd/0092-udev-Handle-PTP-device-symlink-properly-on-udev-acti.patch
Jan Macku 4203851b1e systemd-256-15
Resolves: RHEL-56144,RHEL-57603,RHEL-59871
2024-10-15 14:39:24 +02:00

42 lines
1.6 KiB
Diff

From ab07d071227dd878a7376296ab4baaca4522e4fb Mon Sep 17 00:00:00 2001
From: Chengen Du <chengen.du@canonical.com>
Date: Mon, 12 Aug 2024 11:41:52 +0800
Subject: [PATCH] udev: Handle PTP device symlink properly on udev action
'change'
PTP device symlink creation rules are currently executed only when the
udev action is 'add'. If a user reloads the rules and runs the udevadm
trigger command to reapply changes, the symlink may be deleted, which
can prevent the chronyd service from restarting properly.
Signed-off-by: Chengen Du <chengen.du@canonical.com>
(cherry picked from commit 6bd12be3fa7761f190e17efdbdbff4440da7528b)
Resolves: RHEL-59871
---
rules.d/50-udev-default.rules.in | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/rules.d/50-udev-default.rules.in b/rules.d/50-udev-default.rules.in
index 9b00c7037e..6f80feeecf 100644
--- a/rules.d/50-udev-default.rules.in
+++ b/rules.d/50-udev-default.rules.in
@@ -30,6 +30,9 @@ SUBSYSTEM=="pci|usb|platform", IMPORT{builtin}="path_id"
SUBSYSTEM=="net", IMPORT{builtin}="net_driver"
+SUBSYSTEM=="ptp", ATTR{clock_name}=="KVM virtual PTP", SYMLINK+="ptp_kvm"
+SUBSYSTEM=="ptp", ATTR{clock_name}=="hyperv", SYMLINK+="ptp_hyperv"
+
ACTION!="add", GOTO="default_end"
SUBSYSTEM=="tty", KERNEL=="ptmx", GROUP="tty", MODE="0666"
@@ -116,7 +119,4 @@ KERNEL=="vhost-net", GROUP="kvm", MODE="{{DEV_KVM_MODE}}", OPTIONS+="static_node
KERNEL=="udmabuf", GROUP="kvm"
-SUBSYSTEM=="ptp", ATTR{clock_name}=="KVM virtual PTP", SYMLINK+="ptp_kvm"
-SUBSYSTEM=="ptp", ATTR{clock_name}=="hyperv", SYMLINK+="ptp_hyperv"
-
LABEL="default_end"