sys-kernel : drop kernel 4.19

1 files changed, 0 insertions, 81 deletions

diff --git a/sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0013-Reinstate-default-Hz-of-100-in-combination-with-MuQS.patch b/sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0013-Reinstate-default-Hz-of-100-in-combination-with-MuQS.patch
deleted file mode 100644
index 33a98653..00000000
--- a/sys-kernel/linux-sources-redcore-lts-legacy/files/4.19-0013-Reinstate-default-Hz-of-100-in-combination-with-MuQS.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-From ace3d66508ad4e17da3f579eaf04c5582b8256a2 Mon Sep 17 00:00:00 2001
-From: Con Kolivas <kernel@kolivas.org>
-Date: Wed, 7 Dec 2016 21:23:01 +1100
-Subject: [PATCH 14/16] Reinstate default Hz of 100 in combination with MuQSS
- and -ck patches.
-
----
- kernel/Kconfig.hz | 25 ++++++++++++++++++-------
- 1 file changed, 18 insertions(+), 7 deletions(-)
-
-diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
-index 2a202a846757..1806fcac8f14 100644
---- a/kernel/Kconfig.hz
-+++ b/kernel/Kconfig.hz
-@@ -4,7 +4,8 @@
- 
- choice
- 	prompt "Timer frequency"
--	default HZ_250
-+	default HZ_100 if SCHED_MUQSS
-+	default HZ_250_NODEF if !SCHED_MUQSS
- 	help
- 	 Allows the configuration of the timer frequency. It is customary
- 	 to have the timer interrupt run at 1000 Hz but 100 Hz may be more
-@@ -19,11 +20,18 @@ choice
- 	config HZ_100
- 		bool "100 HZ"
- 	help
-+	  100 Hz is a suitable choice in combination with MuQSS which does
-+	  not rely on ticks for rescheduling interrupts, and is not Hz limited
-+	  for timeouts and sleeps from both the kernel and userspace.
-+	  This allows us to benefit from the lower overhead and higher
-+	  throughput of fewer timer ticks.
-+
-+	  Non-MuQSS kernels:
- 	  100 Hz is a typical choice for servers, SMP and NUMA systems
- 	  with lots of processors that may show reduced performance if
- 	  too many timer interrupts are occurring.
- 
--	config HZ_250
-+	config HZ_250_NODEF
- 		bool "250 HZ"
- 	help
- 	 250 Hz is a good compromise choice allowing server performance
-@@ -31,7 +39,10 @@ choice
- 	 on SMP and NUMA systems. If you are going to be using NTSC video
- 	 or multimedia, selected 300Hz instead.
- 
--	config HZ_300
-+	 250 Hz is the default choice for the mainline scheduler but not
-+	 advantageous in combination with MuQSS.
-+
-+	config HZ_300_NODEF
- 		bool "300 HZ"
- 	help
- 	 300 Hz is a good compromise choice allowing server performance
-@@ -39,7 +50,7 @@ choice
- 	 on SMP and NUMA systems and exactly dividing by both PAL and
- 	 NTSC frame rates for video and multimedia work.
- 
--	config HZ_1000
-+	config HZ_1000_NODEF
- 		bool "1000 HZ"
- 	help
- 	 1000 Hz is the preferred choice for desktop systems and other
-@@ -50,9 +61,9 @@ endchoice
- config HZ
- 	int
- 	default 100 if HZ_100
--	default 250 if HZ_250
--	default 300 if HZ_300
--	default 1000 if HZ_1000
-+	default 250 if HZ_250_NODEF
-+	default 300 if HZ_300_NODEF
-+	default 1000 if HZ_1000_NODEF
- 
- config SCHED_HRTICK
- 	def_bool HIGH_RES_TIMERS
--- 
-2.17.1
-