From fa35aeb4afe6455d91148b4068d1572271f9862e Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Thu, 2 Jan 2020 03:33:33 +0000 Subject: sys-kernel/linux-{image,sources}-redcore : drop MuQSS patchset, reconfigure the kernel --- ...ed-IRQs-optionally-the-default-which-can-.patch | 67 ---------------------- 1 file changed, 67 deletions(-) delete mode 100644 sys-kernel/linux-sources-redcore/files/5.4-0011-Make-threaded-IRQs-optionally-the-default-which-can-.patch (limited to 'sys-kernel/linux-sources-redcore/files/5.4-0011-Make-threaded-IRQs-optionally-the-default-which-can-.patch') diff --git a/sys-kernel/linux-sources-redcore/files/5.4-0011-Make-threaded-IRQs-optionally-the-default-which-can-.patch b/sys-kernel/linux-sources-redcore/files/5.4-0011-Make-threaded-IRQs-optionally-the-default-which-can-.patch deleted file mode 100644 index 8670efa5..00000000 --- a/sys-kernel/linux-sources-redcore/files/5.4-0011-Make-threaded-IRQs-optionally-the-default-which-can-.patch +++ /dev/null @@ -1,67 +0,0 @@ -From aa88bb077c4091cc11481585b6579919c2b01210 Mon Sep 17 00:00:00 2001 -From: Con Kolivas -Date: Wed, 7 Dec 2016 21:13:16 +1100 -Subject: [PATCH 12/16] Make threaded IRQs optionally the default which can be - disabled. - ---- - kernel/irq/Kconfig | 17 +++++++++++++++++ - kernel/irq/manage.c | 11 +++++++++++ - 2 files changed, 28 insertions(+) - -diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig -index f92d9a687372..d17db0ff775f 100644 ---- a/kernel/irq/Kconfig -+++ b/kernel/irq/Kconfig -@@ -111,6 +111,23 @@ config GENERIC_IRQ_RESERVATION_MODE - config IRQ_FORCED_THREADING - bool - -+config FORCE_IRQ_THREADING -+ bool "Make IRQ threading compulsory" -+ depends on IRQ_FORCED_THREADING -+ default n -+ ---help--- -+ -+ Make IRQ threading mandatory for any IRQ handlers that support it -+ instead of being optional and requiring the threadirqs kernel -+ parameter. Instead they can be optionally disabled with the -+ nothreadirqs kernel parameter. -+ -+ Enabling this may make some architectures not boot with runqueue -+ sharing and MuQSS. -+ -+ Enable if you are building for a desktop or low latency system, -+ otherwise say N. -+ - config SPARSE_IRQ - bool "Support sparse irq numbering" if MAY_HAVE_SPARSE_IRQ - ---help--- -diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c -index 1753486b440c..f43423737493 100644 ---- a/kernel/irq/manage.c -+++ b/kernel/irq/manage.c -@@ -24,9 +24,20 @@ - #include "internals.h" - - #if defined(CONFIG_IRQ_FORCED_THREADING) && !defined(CONFIG_PREEMPT_RT) -+#ifdef CONFIG_FORCE_IRQ_THREADING -+__read_mostly bool force_irqthreads = true; -+#else - __read_mostly bool force_irqthreads; -+#endif - EXPORT_SYMBOL_GPL(force_irqthreads); - -+static int __init setup_noforced_irqthreads(char *arg) -+{ -+ force_irqthreads = false; -+ return 0; -+} -+early_param("nothreadirqs", setup_noforced_irqthreads); -+ - static int __init setup_forced_irqthreads(char *arg) - { - force_irqthreads = true; --- -2.20.1 - -- cgit v1.2.3