From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/Documentation/ABI/testing/sysfs-driver-xen-blkback | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/kernel/Documentation/ABI/testing/sysfs-driver-xen-blkback b/kernel/Documentation/ABI/testing/sysfs-driver-xen-blkback
index 4e7babb..3d5de44 100644
--- a/kernel/Documentation/ABI/testing/sysfs-driver-xen-blkback
+++ b/kernel/Documentation/ABI/testing/sysfs-driver-xen-blkback
@@ -25,3 +25,22 @@
allocated without being in use. The time is in
seconds, 0 means indefinitely long.
The default is 60 seconds.
+
+What: /sys/module/xen_blkback/parameters/buffer_squeeze_duration_ms
+Date: December 2019
+KernelVersion: 5.6
+Contact: SeongJae Park <sjpark@amazon.de>
+Description:
+ When memory pressure is reported to blkback this option
+ controls the duration in milliseconds that blkback will not
+ cache any page not backed by a grant mapping.
+ The default is 10ms.
+
+What: /sys/module/xen_blkback/parameters/feature_persistent
+Date: September 2020
+KernelVersion: 5.10
+Contact: SeongJae Park <sjpark@amazon.de>
+Description:
+ Whether to enable the persistent grants feature or not. Note
+ that this option only takes effect on newly connected backends.
+ The default is Y (enable).
--
Gitblit v1.6.2