blob: be65dece958d3457b4009b0e1ad97c274e1bea05 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
From 2d05563e4544c52f2eb1bcd9658d67c6f33f36ed Mon Sep 17 00:00:00 2001
From: hamadmarri <hamad.s.almarri@gmail.com>
Date: Sat, 6 Apr 2024 08:51:36 +0000
Subject: [PATCH] disable NO_HZ_FULL, there is a bug in ECHO that keep cpus
idle for sometime when adding full tickless args in grub nohz_full=...
Currently the easy fix is to remove the nohz_full from grub
parameters in echo linux line. The bug still there so for
the time being I just disabled NO_HZ_FULL
---
kernel/time/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
index bae8f1107..93caca5d2 100644
--- a/kernel/time/Kconfig
+++ b/kernel/time/Kconfig
@@ -119,7 +119,7 @@ config NO_HZ_FULL
bool "Full dynticks system (tickless)"
# NO_HZ_COMMON dependency
# We need at least one periodic CPU for timekeeping
- depends on SMP
+ depends on SMP && !ECHO_SCHED
depends on HAVE_CONTEXT_TRACKING_USER
# VIRT_CPU_ACCOUNTING_GEN dependency
depends on HAVE_VIRT_CPU_ACCOUNTING_GEN
--
2.44.0
|