diff options
Diffstat (limited to 'SOURCES/tkg.patch')
| -rw-r--r-- | SOURCES/tkg.patch | 275 |
1 files changed, 230 insertions, 45 deletions
diff --git a/SOURCES/tkg.patch b/SOURCES/tkg.patch index f73878f..ab9f76f 100644 --- a/SOURCES/tkg.patch +++ b/SOURCES/tkg.patch @@ -20,9 +20,9 @@ index 361ea7ab30ea..0c5cf69b241a 100644 -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); --- +-- 2.28.0 @@ -30,19 +30,69 @@ diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index f788cd61df21..2bfbb4213707 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c -@@ -20,9 +20,9 @@ - - /* +@@ -22,7 +22,7 @@ * part of the period that we allow rt tasks to run in us. -- * default: 0.95s -+ * XanMod default: 0.98s + * default: 0.95s */ -int sysctl_sched_rt_runtime = 950000; +int sysctl_sched_rt_runtime = 980000; - + #ifdef CONFIG_SYSCTL static int sysctl_sched_rr_timeslice = (MSEC_PER_SEC * RR_TIMESLICE) / HZ; --- +-- +2.28.0 + + +From acc49f33a10f61dc66c423888cbb883ba46710e4 Mon Sep 17 00:00:00 2001 +From: Alexandre Frade <admfrade@gmail.com> +Date: Mon, 29 Jan 2018 17:41:29 +0000 +Subject: [PATCH 04/17] scripts: disable the localversion "+" tag of a git repo + +Signed-off-by: Alexandre Frade <admfrade@gmail.com> +--- + scripts/setlocalversion | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/scripts/setlocalversion b/scripts/setlocalversion +index 20f2efd57b11..0552d8b9f582 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 the tagged commit, we pretty print it. +-- +2.28.0 + + +From 360c6833e07cc9fdef5746f6bc45bdbc7212288d Mon Sep 17 00:00:00 2001 +From: "Jan Alexander Steffens (heftig)" <jan.steffens@gmail.com> +Date: Fri, 26 Oct 2018 11:22:33 +0100 +Subject: [PATCH 06/17] infiniband: Fix __read_overflow2 error with -O3 + inlining + +--- + drivers/infiniband/core/addr.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c +index 3a98439bba83..6efc4f907f58 100644 +--- a/drivers/infiniband/core/addr.c ++++ b/drivers/infiniband/core/addr.c +@@ -820,6 +820,7 @@ 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; + +-- 2.28.0 @@ -53,16 +103,16 @@ Subject: [PATCH 07/17] Add Zenify option --- init/Kconfig | 32 ++++++++++++++++++++++++++++++++ - 3 files changed, 65 insertions(+) + 1 file changed, 32 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 3ae8678e1145..da708eed0f1e 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -92,6 +92,38 @@ 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 @@ -97,8 +147,8 @@ index 3ae8678e1145..da708eed0f1e 100644 + config BROKEN bool - --- + +-- 2.28.0 @@ -123,13 +173,13 @@ index e64e59b536d3..bfb55ef7ebbe 100644 @@ -691,6 +691,9 @@ 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 - + @@ -724,6 +727,7 @@ config DEFAULT_TCP_CONG default "htcp" if DEFAULT_HTCP default "hybla" if DEFAULT_HYBLA @@ -138,7 +188,7 @@ index e64e59b536d3..bfb55ef7ebbe 100644 default "westwood" if DEFAULT_WESTWOOD default "veno" if DEFAULT_VENO default "reno" if DEFAULT_RENO --- +-- 2.28.0 @@ -187,8 +237,8 @@ index 74300e337c3c..9277f22c10a7 100644 +#endif (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG)| (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG); - --- + +-- 2.28.0 @@ -209,22 +259,22 @@ index 84badf00647e..6a922bca9f39 100644 @@ -471,6 +471,9 @@ choice config DEFAULT_SFQ bool "Stochastic Fair Queue" if NET_SCH_SFQ - + + config DEFAULT_CAKE + bool "Common Applications Kept Enhanced" if NET_SCH_CAKE + config DEFAULT_PFIFO_FAST bool "Priority FIFO Fast" endchoice -@@ -488,6 +488,7 @@ +@@ -453,6 +453,7 @@ default "fq_codel" if DEFAULT_FQ_CODEL default "fq_pie" if DEFAULT_FQ_PIE default "sfq" if DEFAULT_SFQ + default "cake" if DEFAULT_CAKE default "pfifo_fast" endif - --- + +-- 2.28.0 @@ -253,10 +303,10 @@ index bc05c3588aa3..b0cefe94920d 100644 -#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; - --- + +-- 2.28.0 @@ -281,13 +331,12 @@ index b0cefe94920d..890165099b07 100644 */ -#define DEFAULT_MAX_MAP_COUNT (262144) +#define DEFAULT_MAX_MAP_COUNT (16777216) - + extern int sysctl_max_map_count; - --- + +-- 2.28.0 - From 977812938da7c7226415778c340832141d9278b7 Mon Sep 17 00:00:00 2001 From: Alexandre Frade <admfrade@gmail.com> Date: Mon, 25 Nov 2019 15:13:06 -0300 @@ -302,9 +351,9 @@ diff --git a/block/elevator.c b/block/elevator.c index 4eab3d70e880..79669aa39d79 100644 --- a/block/elevator.c +++ b/block/elevator.c -@@ -561,8 +561,8 @@ +@@ -623,19 +623,19 @@ 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". @@ -313,16 +362,19 @@ index 4eab3d70e880..79669aa39d79 100644 */ static struct elevator_type *elevator_get_default(struct request_queue *q) { -@@ -573,7 +573,7 @@ - !blk_mq_is_shared_tags(q->tag_set->flags)) + if (q->tag_set && q->tag_set->flags & BLK_MQ_F_NO_SCHED_BY_DEFAULT) return NULL; + if (q->nr_hw_queues != 1 && + !blk_mq_is_shared_tags(q->tag_set->flags)) + return NULL; + - return elevator_find_get(q, "mq-deadline"); + return elevator_find_get(q, "bfq"); } - + /* --- +-- 2.28.0 From 3c229f434aca65c4ca61772bc03c3e0370817b92 Mon Sep 17 00:00:00 2001 @@ -340,16 +392,16 @@ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index cf2468da68e9..007dea784451 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h -@@ -851,7 +851,7 @@ +@@ -1181,7 +1181,7 @@ ._index = i, \ } - + -#define VM_READAHEAD_PAGES (SZ_128K / PAGE_SIZE) +#define VM_READAHEAD_PAGES (SZ_2M / PAGE_SIZE) - + void page_cache_ra_unbounded(struct readahead_control *, unsigned long nr_to_read, unsigned long lookahead_count); --- +-- 2.28.0 @@ -397,21 +449,20 @@ index fb95fad81c79..3e92fee81e33 100644 active Use intel_pstate driver to bypass the scaling governors layer of cpufreq and provides it own - diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 36a469150ff9..aee891c9b78a 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c -@@ -3510,6 +3510,8 @@ +@@ -3533,6 +3533,8 @@ if (!strcmp(str, "no_hwp")) no_hwp = 1; - + + if (!strcmp(str, "enable")) + no_load = 0; if (!strcmp(str, "force")) force_load = 1; if (!strcmp(str, "hwp_only")) --- +-- 2.28.0 From 379cbab18b5c75c622b93e2c5abdfac141fe9654 Mon Sep 17 00:00:00 2001 @@ -555,7 +606,7 @@ Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com> 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h -index e83c4c095..21b8dfa5d 100644 +index 5f1ae07d724b88..97cda629c9e909 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -48,7 +48,7 @@ extern unsigned int pageblock_order; @@ -567,3 +618,137 @@ index e83c4c095..21b8dfa5d 100644 #endif /* CONFIG_HUGETLB_PAGE */ + +From f22bc56be85e69c71c8e36041193856bb8b01525 Mon Sep 17 00:00:00 2001 +From: Sultan Alsawaf <sultan@kerneltoast.com> +Date: Wed, 20 Oct 2021 20:50:32 -0700 +Subject: [PATCH] ZEN: mm: Don't hog the CPU and zone lock in rmqueue_bulk() + +There is noticeable scheduling latency and heavy zone lock contention +stemming from rmqueue_bulk's single hold of the zone lock while doing +its work, as seen with the preemptoff tracer. There's no actual need for +rmqueue_bulk() to hold the zone lock the entire time; it only does so +for supposed efficiency. As such, we can relax the zone lock and even +reschedule when IRQs are enabled in order to keep the scheduling delays +and zone lock contention at bay. Forward progress is still guaranteed, +as the zone lock can only be relaxed after page removal. + +With this change, rmqueue_bulk() no longer appears as a serious offender +in the preemptoff tracer, and system latency is noticeably improved. + +Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com> +--- + mm/page_alloc.c | 23 ++++++++++++++++++----- + 1 file changed, 18 insertions(+), 5 deletions(-) + +diff --git a/mm/page_alloc.c b/mm/page_alloc.c +index a0b0397e29ee4c..87a983a356530c 100644 +--- a/mm/page_alloc.c ++++ b/mm/page_alloc.c +@@ -2152,16 +2152,17 @@ + } + + /* +- * Obtain a specified number of elements from the buddy allocator, all under +- * a single hold of the lock, for efficiency. Add them to the supplied list. +- * Returns the number of new pages which were placed at *list. ++ * Obtain a specified number of elements from the buddy allocator, and relax the ++ * zone lock when needed. Add them to the supplied list. Returns the number of ++ * new pages which were placed at *list. + */ + static int rmqueue_bulk(struct zone *zone, unsigned int order, + unsigned long count, struct list_head *list, + int migratetype, unsigned int alloc_flags) + { + unsigned long flags; +- int i; ++ const bool can_resched = !preempt_count() && !irqs_disabled(); ++ int i, last_mod = 0; + + spin_lock_irqsave(&zone->lock, flags); + for (i = 0; i < count; ++i) { +@@ -2170,6 +2171,18 @@ + if (unlikely(page == NULL)) + break; + ++ /* Reschedule and ease the contention on the lock if needed */ ++ if (i + 1 < count && ((can_resched && need_resched()) || ++ spin_needbreak(&zone->lock))) { ++ __mod_zone_page_state(zone, NR_FREE_PAGES, ++ -((i + 1 - last_mod) << order)); ++ last_mod = i + 1; ++ spin_unlock_irqrestore(&zone->lock, flags); ++ if (can_resched) ++ cond_resched(); ++ spin_lock_irqsave(&zone->lock, flags); ++ } ++ + /* + * Split buddy pages returned by expand() are received here in + * physical page order. The page is added to the tail of +@@ -2186,7 +2199,7 @@ + -(1 << order)); + } + +- __mod_zone_page_state(zone, NR_FREE_PAGES, -(i << order)); ++ __mod_zone_page_state(zone, NR_FREE_PAGES, -((i - last_mod) << order)); + spin_unlock_irqrestore(&zone->lock, flags); + + return i; + +From 6329525a0fa10cd13f39b76948b1296150f75c95 Mon Sep 17 00:00:00 2001 +From: Alexandre Frade <kernel@xanmod.org> +Date: Mon, 29 Aug 2022 16:47:26 +0000 +Subject: [PATCH 14/16] XANMOD: Makefile: Disable GCC vectorization on trees + +Signed-off-by: Alexandre Frade <kernel@xanmod.org> +--- + Makefile | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/Makefile b/Makefile +index 3f6628780eb2..35a5ae1ede42 100644 +--- a/Makefile ++++ b/Makefile +@@ -1069,6 +1069,9 @@ endif + # perform bounds checking. + KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3) + ++# disable GCC vectorization on trees ++KBUILD_CFLAGS += $(call cc-option, -fno-tree-vectorize) ++ + # disable invalid "can't wrap" optimizations for signed / pointers + KBUILD_CFLAGS += -fno-strict-overflow + +-- +2.39.1 + +From f997578464b2c4c63e7bd1afbfef56212ee44f2d Mon Sep 17 00:00:00 2001 +From: Etienne JUVIGNY <ti3nou@gmail.com> +Date: Mon, 6 Mar 2023 13:54:09 +0100 +Subject: Don't add -dirty versioning on unclean trees + + +diff --git a/scripts/setlocalversion b/scripts/setlocalversion +index ca5795e16..ad0d94477 100755 +--- a/scripts/setlocalversion ++++ b/scripts/setlocalversion +@@ -85,12 +85,12 @@ scm_version() + # git-diff-index does not refresh the index, so it may give misleading + # results. + # See git-update-index(1), git-diff-index(1), and git-status(1). +- if { +- git --no-optional-locks status -uno --porcelain 2>/dev/null || +- git diff-index --name-only HEAD +- } | read dummy; then +- printf '%s' -dirty +- fi ++ #if { ++ # git --no-optional-locks status -uno --porcelain 2>/dev/null || ++ # git diff-index --name-only HEAD ++ #} | read dummy; then ++ # printf '%s' -dirty ++ #fi + } + + collect_files() |