kernel 5.7.8

1 files changed, 447 insertions, 0 deletions

diff --git a/SOURCES/0003-glitched-base.patch b/SOURCES/0003-glitched-base.patch
new file mode 100644
index 0000000..60e1d44
--- /dev/null
+++ b/SOURCES/0003-glitched-base.patch
@@ -0,0 +1,447 @@
+From 43e519023ea4a79fc6a771bb9ebbb0cfe5fa39bc Mon Sep 17 00:00:00 2001
+From: Sentry <sentrycraft123@gmail.com>
+Date: Sun, 12 Jul 2020 20:43:50 +0200
+Subject: [PATCH] glitched base
+
+---
+ .../admin-guide/kernel-parameters.txt         |  3 ++
+ block/elevator.c                              |  6 ++--
+ drivers/cpufreq/intel_pstate.c                |  2 ++
+ drivers/infiniband/core/addr.c                |  1 +
+ drivers/tty/Kconfig                           | 13 ++++++++
+ fs/dcache.c                                   |  2 +-
+ include/linux/blkdev.h                        |  7 +++-
+ include/linux/compiler_types.h                |  4 +++
+ include/linux/mm.h                            |  5 ++-
+ include/uapi/linux/vt.h                       | 15 ++++++++-
+ init/Kconfig                                  | 33 ++++++++++++++++++-
+ kernel/sched/core.c                           |  6 ++--
+ kernel/sched/fair.c                           | 25 ++++++++++++++
+ mm/huge_memory.c                              |  4 +++
+ mm/page-writeback.c                           |  8 +++++
+ mm/page_alloc.c                               |  2 +-
+ net/ipv4/Kconfig                              |  4 +++
+ net/sched/Kconfig                             |  4 +++
+ scripts/mkcompile_h                           |  4 +--
+ scripts/setlocalversion                       |  2 +-
+ 20 files changed, 133 insertions(+), 17 deletions(-)
+
+diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
+index 7bc83f3d9..d31f0323c 100644
+--- a/Documentation/admin-guide/kernel-parameters.txt
++++ b/Documentation/admin-guide/kernel-parameters.txt
+@@ -1826,6 +1826,9 @@
+ 			disable
+ 			  Do not enable intel_pstate as the default
+ 			  scaling driver for the supported processors
++			enable
++			  Enable intel_pstate in-case "disable" was passed
++			  previously in the kernel boot parameters
+ 			passive
+ 			  Use intel_pstate as a scaling driver, but configure it
+ 			  to work with generic cpufreq governors (instead of
+diff --git a/block/elevator.c b/block/elevator.c
+index 4eab3d70e..79669aa39 100644
+--- a/block/elevator.c
++++ b/block/elevator.c
+@@ -623,15 +623,15 @@ static inline bool elv_support_iosched(struct request_queue *q)
+ }
+ 
+ /*
+- * For single queue devices, default to using mq-deadline. If we have multiple
+- * queues or mq-deadline is not available, default to "none".
++ * For single queue devices, default to using bfq. If we have multiple
++ * queues or bfq is not available, default to "none".
+  */
+ static struct elevator_type *elevator_get_default(struct request_queue *q)
+ {
+ 	if (q->nr_hw_queues != 1)
+ 		return NULL;
+ 
+-	return elevator_get(q, "mq-deadline", false);
++	return elevator_get(q, "bfq", false);
+ }
+ 
+ /*
+diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
+index 4d3429b20..8bf9e0adf 100644
+--- a/drivers/cpufreq/intel_pstate.c
++++ b/drivers/cpufreq/intel_pstate.c
+@@ -2824,6 +2824,8 @@ static int __init intel_pstate_setup(char *str)
+ 		pr_info("HWP disabled\n");
+ 		no_hwp = 1;
+ 	}
++	if (!strcmp(str, "enable"))
++		no_load = 0;
+ 	if (!strcmp(str, "force"))
+ 		force_load = 1;
+ 	if (!strcmp(str, "hwp_only"))
+diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
+index 1753a9801..184b30282 100644
+--- a/drivers/infiniband/core/addr.c
++++ b/drivers/infiniband/core/addr.c
+@@ -816,6 +816,7 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
+ 	union {
+ 		struct sockaddr_in  _sockaddr_in;
+ 		struct sockaddr_in6 _sockaddr_in6;
++		struct sockaddr_ib  _sockaddr_ib;
+ 	} sgid_addr, dgid_addr;
+ 	int ret;
+ 
+diff --git a/fs/dcache.c b/fs/dcache.c
+index b280e07e1..74e90f940 100644
+--- a/fs/dcache.c
++++ b/fs/dcache.c
+@@ -71,7 +71,7 @@
+  * If no ancestor relationship:
+  * arbitrary, since it's serialized on rename_lock
+  */
+-int sysctl_vfs_cache_pressure __read_mostly = 100;
++int sysctl_vfs_cache_pressure __read_mostly = 50;
+ EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
+ 
+ __cacheline_aligned_in_smp DEFINE_SEQLOCK(rename_lock);
+diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
+index 32868fbed..f028c8070 100644
+--- a/include/linux/blkdev.h
++++ b/include/linux/blkdev.h
+@@ -45,7 +45,11 @@ struct blk_queue_stats;
+ struct blk_stat_callback;
+ 
+ #define BLKDEV_MIN_RQ	4
++#ifdef CONFIG_ZENIFY
++#define BLKDEV_MAX_RQ	512
++#else
+ #define BLKDEV_MAX_RQ	128	/* Default maximum */
++#endif
+ 
+ /* Must be consistent with blk_mq_poll_stats_bkt() */
+ #define BLK_MQ_POLL_STATS_BKTS 16
+@@ -614,7 +618,8 @@ struct request_queue {
+ #define QUEUE_FLAG_RQ_ALLOC_TIME 27	/* record rq->alloc_time_ns */
+ 
+ #define QUEUE_FLAG_MQ_DEFAULT	((1 << QUEUE_FLAG_IO_STAT) |		\
+-				 (1 << QUEUE_FLAG_SAME_COMP))
++				 (1 << QUEUE_FLAG_SAME_COMP)	|	\
++				 (1 << QUEUE_FLAG_SAME_FORCE))
+ 
+ void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
+ void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
+diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
+index e970f97a7..f3aa9e6c4 100644
+--- a/include/linux/compiler_types.h
++++ b/include/linux/compiler_types.h
+@@ -207,6 +207,10 @@ struct ftrace_likely_data {
+ # define __no_fgcse
+ #endif
+ 
++#ifndef asm_volatile_goto
++#define asm_volatile_goto(x...) asm goto(x)
++#endif
++
+ /* Are two types/vars the same type (ignoring qualifiers)? */
+ #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
+ 
+diff --git a/include/linux/mm.h b/include/linux/mm.h
+index f3fe73718..8fb564dbb 100644
+--- a/include/linux/mm.h
++++ b/include/linux/mm.h
+@@ -189,8 +189,7 @@ static inline void __mm_zero_struct_page(struct page *page)
+  * not a hard limit any more. Although some userspace tools can be surprised by
+  * that.
+  */
+-#define MAPCOUNT_ELF_CORE_MARGIN	(5)
+-#define DEFAULT_MAX_MAP_COUNT	(USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN)
++#define DEFAULT_MAX_MAP_COUNT	(262144)
+ 
+ extern int sysctl_max_map_count;
+ 
+@@ -2613,7 +2612,7 @@ int __must_check write_one_page(struct page *page);
+ void task_dirty_inc(struct task_struct *tsk);
+ 
+ /* readahead.c */
+-#define VM_READAHEAD_PAGES	(SZ_128K / PAGE_SIZE)
++#define VM_READAHEAD_PAGES	(SZ_2M / PAGE_SIZE)
+ 
+ int force_page_cache_readahead(struct address_space *mapping, struct file *filp,
+ 			pgoff_t offset, unsigned long nr_to_read);
+diff --git a/init/Kconfig b/init/Kconfig
+index 74a5ac656..bc63ba750 100644
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -61,6 +61,38 @@ config THREAD_INFO_IN_TASK
+ 
+ menu "General setup"
+ 
++config ZENIFY
++	bool "A selection of patches from Zen/Liquorix kernel and additional tweaks for a better gaming experience"
++	default y
++	help
++	  Tunes the kernel for responsiveness at the cost of throughput and power usage.
++
++	  --- Virtual Memory Subsystem ---------------------------
++
++	    Mem dirty before bg writeback..:  10 %  ->  20 %
++	    Mem dirty before sync writeback:  20 %  ->  50 %
++
++	  --- Block Layer ----------------------------------------
++
++	    Queue depth...............:      128    -> 512
++	    Default MQ scheduler......: mq-deadline -> bfq
++
++	  --- CFS CPU Scheduler ----------------------------------
++
++	    Scheduling latency.............:   6    ->   3    ms
++	    Minimal granularity............:   0.75 ->   0.3  ms
++	    Wakeup granularity.............:   1    ->   0.5  ms
++	    CPU migration cost.............:   0.5  ->   0.25 ms
++	    Bandwidth slice size...........:   5    ->   3    ms
++	    Ondemand fine upscaling limit..:  95 %  ->  85 %
++
++	  --- MuQSS CPU Scheduler --------------------------------
++
++	    Scheduling interval............:   6    ->   3    ms
++	    ISO task max realtime use......:  70 %  ->  25 %
++	    Ondemand coarse upscaling limit:  80 %  ->  45 %
++	    Ondemand fine upscaling limit..:  95 %  ->  45 %
++
+ config BROKEN
+ 	bool
+ 
+@@ -1240,7 +1272,6 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
+ 
+ config CC_OPTIMIZE_FOR_PERFORMANCE_O3
+ 	bool "Optimize more for performance (-O3)"
+-	depends on ARC
+ 	help
+ 	  Choosing this option will pass "-O3" to your compiler to optimize
+ 	  the kernel yet more for performance.
+diff --git a/kernel/sched/core.c b/kernel/sched/core.c
+index 9a2fbf98f..630c93d66 100644
+--- a/kernel/sched/core.c
++++ b/kernel/sched/core.c
+@@ -57,7 +57,7 @@ const_debug unsigned int sysctl_sched_features =
+  * Number of tasks to iterate in a single balance run.
+  * Limited because this is done with IRQs disabled.
+  */
+-const_debug unsigned int sysctl_sched_nr_migrate = 32;
++const_debug unsigned int sysctl_sched_nr_migrate = 128;
+ 
+ /*
+  * period over which we measure -rt task CPU usage in us.
+@@ -69,9 +69,9 @@ __read_mostly int scheduler_running;
+ 
+ /*
+  * part of the period that we allow rt tasks to run in us.
+- * default: 0.95s
++ * XanMod default: 0.98s
+  */
+-int sysctl_sched_rt_runtime = 950000;
++int sysctl_sched_rt_runtime = 980000;
+ 
+ /*
+  * __task_rq_lock - lock the rq @p resides on.
+diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
+index da3e5b547..0a8dc0e64 100644
+--- a/kernel/sched/fair.c
++++ b/kernel/sched/fair.c
+@@ -37,8 +37,13 @@
+  *
+  * (default: 6ms * (1 + ilog(ncpus)), units: nanoseconds)
+  */
++#ifdef CONFIG_ZENIFY
++unsigned int sysctl_sched_latency			= 3000000ULL;
++static unsigned int normalized_sysctl_sched_latency	= 3000000ULL;
++#else
+ unsigned int sysctl_sched_latency			= 6000000ULL;
+ static unsigned int normalized_sysctl_sched_latency	= 6000000ULL;
++#endif
+ 
+ /*
+  * The initial- and re-scaling of tunables is configurable
+@@ -58,13 +63,22 @@ enum sched_tunable_scaling sysctl_sched_tunable_scaling = SCHED_TUNABLESCALING_L
+  *
+  * (default: 0.75 msec * (1 + ilog(ncpus)), units: nanoseconds)
+  */
++#ifdef CONFIG_ZENIFY
++unsigned int sysctl_sched_min_granularity			= 300000ULL;
++static unsigned int normalized_sysctl_sched_min_granularity	= 300000ULL;
++#else
+ unsigned int sysctl_sched_min_granularity			= 750000ULL;
+ static unsigned int normalized_sysctl_sched_min_granularity	= 750000ULL;
++#endif
+ 
+ /*
+  * This value is kept at sysctl_sched_latency/sysctl_sched_min_granularity
+  */
++#ifdef CONFIG_ZENIFY
++static unsigned int sched_nr_latency = 10;
++#else
+ static unsigned int sched_nr_latency = 8;
++#endif
+ 
+ /*
+  * After fork, child runs first. If set to 0 (default) then
+@@ -81,10 +95,17 @@ unsigned int sysctl_sched_child_runs_first __read_mostly;
+  *
+  * (default: 1 msec * (1 + ilog(ncpus)), units: nanoseconds)
+  */
++#ifdef CONFIG_ZENIFY
++unsigned int sysctl_sched_wakeup_granularity			= 500000UL;
++static unsigned int normalized_sysctl_sched_wakeup_granularity	= 500000UL;
++
++const_debug unsigned int sysctl_sched_migration_cost	= 50000UL;
++#else
+ unsigned int sysctl_sched_wakeup_granularity			= 1000000UL;
+ static unsigned int normalized_sysctl_sched_wakeup_granularity	= 1000000UL;
+ 
+ const_debug unsigned int sysctl_sched_migration_cost	= 500000UL;
++#endif
+ 
+ int sched_thermal_decay_shift;
+ static int __init setup_sched_thermal_decay_shift(char *str)
+@@ -128,8 +149,12 @@ int __weak arch_asym_cpu_priority(int cpu)
+  *
+  * (default: 5 msec, units: microseconds)
+  */
++#ifdef CONFIG_ZENIFY
++unsigned int sysctl_sched_cfs_bandwidth_slice		= 3000UL;
++#else
+ unsigned int sysctl_sched_cfs_bandwidth_slice		= 5000UL;
+ #endif
++#endif
+ 
+ static inline void update_load_add(struct load_weight *lw, unsigned long inc)
+ {
+diff --git a/mm/huge_memory.c b/mm/huge_memory.c
+index 6ecd10451..8a3bdff2c 100644
+--- a/mm/huge_memory.c
++++ b/mm/huge_memory.c
+@@ -53,7 +53,11 @@ unsigned long transparent_hugepage_flags __read_mostly =
+ #ifdef CONFIG_TRANSPARENT_HUGEPAGE_MADVISE
+ 	(1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)|
+ #endif
++#ifdef CONFIG_AVL_INTERACTIVE
++	(1<<TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG)|
++#else
+ 	(1<<TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG)|
++#endif
+ 	(1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG)|
+ 	(1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG);
+ 
+diff --git a/mm/page-writeback.c b/mm/page-writeback.c
+index 7326b54ab..7baec8caf 100644
+--- a/mm/page-writeback.c
++++ b/mm/page-writeback.c
+@@ -71,7 +71,11 @@ static long ratelimit_pages = 32;
+ /*
+  * Start background writeback (via writeback threads) at this percentage
+  */
++#ifdef CONFIG_ZENIFY
++int dirty_background_ratio = 20;
++#else
+ int dirty_background_ratio = 10;
++#endif
+ 
+ /*
+  * dirty_background_bytes starts at 0 (disabled) so that it is a function of
+@@ -88,7 +92,11 @@ int vm_highmem_is_dirtyable;
+ /*
+  * The generator of dirty data starts writeback at this percentage
+  */
++#ifdef CONFIG_ZENIFY
++int vm_dirty_ratio = 50;
++#else
+ int vm_dirty_ratio = 20;
++#endif
+ 
+ /*
+  * vm_dirty_bytes starts at 0 (disabled) so that it is a function of
+diff --git a/mm/page_alloc.c b/mm/page_alloc.c
+index 13cc65312..3e5325634 100644
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -329,7 +329,7 @@ int watermark_boost_factor __read_mostly;
+ #else
+ int watermark_boost_factor __read_mostly = 15000;
+ #endif
+-int watermark_scale_factor = 10;
++int watermark_scale_factor = 200;
+ 
+ static unsigned long nr_kernel_pages __initdata;
+ static unsigned long nr_all_pages __initdata;
+diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
+index 25a888882..888606f36 100644
+--- a/net/ipv4/Kconfig
++++ b/net/ipv4/Kconfig
+@@ -688,6 +688,9 @@ choice
+ 	config DEFAULT_VEGAS
+ 		bool "Vegas" if TCP_CONG_VEGAS=y
+ 
++	config DEFAULT_YEAH
++		bool "YeAH" if TCP_CONG_YEAH=y
++
+ 	config DEFAULT_VENO
+ 		bool "Veno" if TCP_CONG_VENO=y
+ 
+@@ -721,6 +724,7 @@ config DEFAULT_TCP_CONG
+ 	default "htcp" if DEFAULT_HTCP
+ 	default "hybla" if DEFAULT_HYBLA
+ 	default "vegas" if DEFAULT_VEGAS
++	default "yeah" if DEFAULT_YEAH
+ 	default "westwood" if DEFAULT_WESTWOOD
+ 	default "veno" if DEFAULT_VENO
+ 	default "reno" if DEFAULT_RENO
+diff --git a/net/sched/Kconfig b/net/sched/Kconfig
+index bfbefb7bf..8fd074d54 100644
+--- a/net/sched/Kconfig
++++ b/net/sched/Kconfig
+@@ -459,6 +459,9 @@ choice
+ 	  Select the queueing discipline that will be used by default
+ 	  for all network devices.
+ 
++	config DEFAULT_CAKE
++ 		bool "Common Applications Kept Enhanced" if NET_SCH_CAKE
++
+ 	config DEFAULT_FQ
+ 		bool "Fair Queue" if NET_SCH_FQ
+ 
+@@ -478,6 +481,7 @@ endchoice
+ config DEFAULT_NET_SCH
+ 	string
+ 	default "pfifo_fast" if DEFAULT_PFIFO_FAST
++	default "cake" if DEFAULT_CAKE
+ 	default "fq" if DEFAULT_FQ
+ 	default "fq_codel" if DEFAULT_FQ_CODEL
+ 	default "sfq" if DEFAULT_SFQ
+diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
+index 5b80a4699..a46ce3227 100755
+--- a/scripts/mkcompile_h
++++ b/scripts/mkcompile_h
+@@ -41,8 +41,8 @@ else
+ fi
+ 
+ UTS_VERSION="#$VERSION"
+-CONFIG_FLAGS=""
+-if [ -n "$SMP" ] ; then CONFIG_FLAGS="SMP"; fi
++CONFIG_FLAGS="TKG"
++if [ -n "$SMP" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS SMP"; fi
+ if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
+ if [ -n "$PREEMPT_RT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT_RT"; fi
+ 
+diff --git a/scripts/setlocalversion b/scripts/setlocalversion
+index 20f2efd57..0552d8b9f 100755
+--- a/scripts/setlocalversion
++++ b/scripts/setlocalversion
+@@ -54,7 +54,7 @@ scm_version()
+ 			# If only the short version is requested, don't bother
+ 			# running further git commands
+ 			if $short; then
+-				echo "+"
++			#	echo "+"
+ 				return
+ 			fi
+ 			# If we are past a tagged commit (like
+-- 
+2.26.2
+