@ -1,13 +1,17 @@
From f7f49141a5dbe9c99d78196b58c44307fb2e6be3 Mon Sep 17 00:00:00 2001
From: Tk-Glitch <ti3nou@gmail.com>
Date: Wed, 4 Jul 2018 04:30:08 +0200
Subject: glitched
Subject: [PATCH 01/17] glitched
---
scripts/mkcompile_h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 87f1fc9..b3be470 100755
index baf3ab8d9d49..854e32e6aec7 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ - 50,8 +50 ,8 @@ else
@@ - 41,8 +41 ,8 @@ else
fi
UTS_VERSION="#$VERSION"
@ -16,13 +20,28 @@ index 87f1fc9..b3be470 100755
+CONFIG_FLAGS="TKG"
+if [ -n "$SMP" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS SMP"; fi
if [ -n "$PREEMPT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT"; fi
UTS_VERSION="$UTS_VERSION $CONFIG_FLAGS $TIMESTAMP"
if [ -n "$PREEMPT_RT" ] ; then CONFIG_FLAGS="$CONFIG_FLAGS PREEMPT_RT"; fi
--
2.28.0
From c304f43d14e98d4bf1215fc10bc5012f554bdd8a Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 16:59:22 +0000
Subject: [PATCH 02/17] dcache: cache_pressure = 50 decreases the rate at which
VFS caches are reclaimed
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
fs/dcache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index 2acfc69878f5..3f1131431e06 100644
index 361ea7ab30ea..0c5cf69b241a 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -69,7 +69,7 @@
@@ - 71,7 +71 ,7 @@
* If no ancestor relationship:
* arbitrary, since it's serialized on rename_lock
*/
@ -31,11 +50,26 @@ index 2acfc69878f5..3f1131431e06 100644
EXPORT_SYMBOL_GPL(sysctl_vfs_cache_pressure);
__cacheline_aligned_in_smp DEFINE_SEQLOCK(rename_lock);
--
2.28.0
From 28f32f59d9d55ac7ec3a20b79bdd02d2a0a5f7e1 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Mon, 29 Jan 2018 18:29:13 +0000
Subject: [PATCH 03/17] sched/core: nr_migrate = 128 increases number of tasks
to iterate in a single balance run.
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
kernel/sched/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 211890edf37e..37121563407d 100644
index f788cd61df21..2bfbb4213707 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -41,7 +41,7 @@ const_debug unsigned int sysctl_sched_features =
@@ - 59,7 +59 ,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.
*/
@ -43,8 +77,8 @@ index 211890edf37e..37121563407d 100644
+const_debug unsigned int sysctl_sched_nr_migrate = 128;
/*
* period over which we average the RT time consumption, measured
@@ - 61,9 +6 1,9 @@ __read_mostly int scheduler_running;
* period over which we measure -rt task CPU usage in us.
@@ - 71,9 +7 1,9 @@ __read_mostly int scheduler_running;
/*
* part of the period that we allow rt tasks to run in us.
@ -56,8 +90,22 @@ index 211890edf37e..37121563407d 100644
/*
* __task_rq_lock - lock the rq @p resides on.
--
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 71f39410691b..288f9679e883 100755
index 20f2efd57b11..0552d8b9f582 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -54,7 +54,7 @@ scm_version()
@ -69,18 +117,32 @@ index 71f39410691b..288f9679e883 100755
return
fi
# If we are past a tagged commit (like
--
2.28.0
From f85ed068b4d0e6c31edce8574a95757a60e58b87 Mon Sep 17 00:00:00 2001
From: Etienne Juvigny <Ti3noU@gmail.com>
Date: Mon, 3 Sep 2018 17:36:25 +0200
Subject: Zenify & stuff
From 61fcb33fb0de8bc0f060e0a1ada38ed149217f4d Mon Sep 17 00:00:00 2001
From: Oleksandr Natalenko <oleksandr@redhat.com>
Date: Wed, 11 Dec 2019 11:46:19 +0100
Subject: [PATCH 05/17] init/Kconfig: enable -O3 for all arches
Building a kernel with -O3 may help in hunting bugs like [1] and thus
using this switch should not be restricted to one specific arch only.
With that, lets expose it for everyone.
[1] https://lore.kernel.org/lkml/673b885183fb64f1cbb3ed2387524077@natalenko.name/
Signed-off-by: Oleksandr Natalenko <oleksandr@redhat.com>
---
init/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/init/Kconfig b/init/Kconfig
index b4daad2bac23..c1e59dc04209 100644
index 0498af567f70..3ae8678e1145 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1244,7 +1244,6 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
@@ -12 78,7 +1278 ,6 @@ config CC_OPTIMIZE_FOR_PERFORMANCE
config CC_OPTIMIZE_FOR_PERFORMANCE_O3
bool "Optimize more for performance (-O3)"
@ -88,24 +150,54 @@ index b4daad2bac23..c1e59dc04209 100644
help
Choosing this option will pass "-O3" to your compiler to optimize
the kernel yet more for performance.
--
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 4f32c4062fb6..c0bf039e1b40 100644
index 3a98439bba83..6efc4f907f58 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -721,6 +721,7 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
struct sockaddr _sockaddr;
@@ - 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
From f85ed068b4d0e6c31edce8574a95757a60e58b87 Mon Sep 17 00:00:00 2001
From: Etienne Juvigny <Ti3noU@gmail.com>
Date: Mon, 3 Sep 2018 17:36:25 +0200
Subject: [PATCH 07/17] Zenify & stuff
---
include/linux/blkdev.h | 4 ++++
init/Kconfig | 32 ++++++++++++++++++++++++++++++++
kernel/sched/fair.c | 25 +++++++++++++++++++++++++
mm/page-writeback.c | 8 ++++++++
4 files changed, 69 insertions(+)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 79226ca8f80f..2a30060e7e1d 100644
index 57241417ff2f..28efe374a2e1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -47,7 +47,11 @@ struct blk_queue_stats;
struct blk_stat_callback;
@@ -4 6,7 +46,11 @@ struct blk_stat_callback ;
struct blk_keyslot_manager ;
#define BLKDEV_MIN_RQ 4
+#ifdef CONFIG_ZENIFY
@ -117,10 +209,10 @@ index 79226ca8f80f..2a30060e7e1d 100644
/* Must be consistent with blk_mq_poll_stats_bkt() */
#define BLK_MQ_POLL_STATS_BKTS 16
diff --git a/init/Kconfig b/init/Kconfig
index 041f3a022122..5ed70eb1ad3a 100644
index 3ae8678e1145..da708eed0f1e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ - 45,6 +45 ,38 @@ config THREAD_INFO_IN_TASK
@@ - 92,6 +92 ,38 @@ config THREAD_INFO_IN_TASK
menu "General setup"
@ -160,7 +252,7 @@ index 041f3a022122..5ed70eb1ad3a 100644
bool
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 2f0a0be4d344..bada807c7e59 100644
index 6b3b59cc51d6..2a0072192c3d 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -37,8 +37,13 @@
@ -216,9 +308,9 @@ index 2f0a0be4d344..bada807c7e59 100644
const_debug unsigned int sysctl_sched_migration_cost = 500000UL;
+#endif
#ifdef CONFIG_SMP
/*
@@ -1 07,8 +128 ,12 @@ int __weak arch_asym_cpu_priority(int cpu)
int sched_thermal_decay_shift;
static int __init setup_sched_thermal_decay_shift(char *str)
@@ -1 28,8 +149 ,12 @@ int __weak arch_asym_cpu_priority(int cpu)
*
* (default: 5 msec, units: microseconds)
*/
@ -229,10 +321,10 @@ index 2f0a0be4d344..bada807c7e59 100644
#endif
+#endif
/*
* The margin used when comparing utilization with CPU capacity:
static inline void update_load_add(struct load_weight *lw, unsigned long inc)
{
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 337c6afb3345..9315e358f292 100644
index 28b3e7a67565..01a1aef2b9b1 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -71,7 +71,11 @@ static long ratelimit_pages = 32;
@ -259,11 +351,29 @@ index 337c6afb3345..9315e358f292 100644
/*
* vm_dirty_bytes starts at 0 (disabled) so that it is a function of
--
2.28.0
From e92e67143385cf285851e12aa8b7f083dd38dd24 Mon Sep 17 00:00:00 2001
From: Steven Barrett <damentz@liquorix.net>
Date: Sun, 16 Jan 2011 18:57:32 -0600
Subject: [PATCH 08/17] ZEN: Allow TCP YeAH as default congestion control
4.4: In my tests YeAH dramatically slowed down transfers over a WLAN,
reducing throughput from ~65Mbps (CUBIC) to ~7MBps (YeAH) over 10
seconds (netperf TCP_STREAM) including long stalls.
Be careful when choosing this. ~heftig
---
net/ipv4/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 80dad301361d..42b7fa7d01f8 100644
index e64e59b536d3..bfb55ef7ebbe 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -702,6 +702,9 @@ choice
@@ - 691,6 +691 ,9 @@ choice
config DEFAULT_VEGAS
bool "Vegas" if TCP_CONG_VEGAS=y
@ -273,7 +383,7 @@ index 80dad301361d..42b7fa7d01f8 100644
config DEFAULT_VENO
bool "Veno" if TCP_CONG_VENO=y
@@ -7 35,6 +738 ,7 @@ config DEFAULT_TCP_CONG
@@ -7 24,6 +727 ,7 @@ config DEFAULT_TCP_CONG
default "htcp" if DEFAULT_HTCP
default "hybla" if DEFAULT_HYBLA
default "vegas" if DEFAULT_VEGAS
@ -281,10 +391,15 @@ index 80dad301361d..42b7fa7d01f8 100644
default "westwood" if DEFAULT_WESTWOOD
default "veno" if DEFAULT_VENO
default "reno" if DEFAULT_RENO
--
2.28.0
From: Andy Lavr <andy.lavr@gmail.com>
Date: Mon, 24 Dec 2018 14:57:47 +0200
Subject: avl: Use [defer+madvise] as default khugepaged defrag strategy
From 76dbe7477bfde1b5e8bf29a71b5af7ab2be9b98e Mon Sep 17 00:00:00 2001
From: Steven Barrett <steven@liquorix.net>
Date: Wed, 28 Nov 2018 19:01:27 -0600
Subject: [PATCH 09/17] zen: Use [defer+madvise] as default khugepaged defrag
strategy
For some reason, the default strategy to respond to THP fault fallbacks
is still just madvise, meaning stall if the program wants transparent
@ -305,20 +420,20 @@ so defer+madvise _does_ make a ton of sense. Make it the default for
interactive systems, especially if the kernel maintainer left
transparent hugepages on "always".
Reasoning and details in the original patch:
https://lwn.net/Articles/711248/
Signed-off-by: Andy Lavr <andy.lavr@gmail.com>
Reasoning and details in the original patch: https://lwn.net/Articles/711248/
---
mm/huge_memory.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index e84a10b..21d62b 7 100644
index 74300e337c3c..9277f22c10a 7 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
+#ifdef CONFIG_ ZENIFY
+ (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG)|
+#else
(1<<TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG)|
@ -326,33 +441,62 @@ index e84a10b..21d62b7 100644
(1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG)|
(1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG);
--
2.28.0
From 2b65a1329cb220b43c19c4d0de5833fae9e2b22d Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Wed, 24 Oct 2018 16:58:52 -0300
Subject: [PATCH 10/17] net/sched: allow configuring cake qdisc as default
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
net/sched/Kconfig | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 84badf00647e..6a922bca9f39 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -429,6 +429,9 @@
Select the queueing discipline that will be used by default
for all network devices.
@@ -4 71,6 +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
+ bool "Common Applications Kept Enhanced" if NET_SCH_CAKE
+
config DEFAULT_FQ
bool "Fair Queue" if NET_SCH_FQ
@@ -448,6 +451,7 @@
config DEFAULT_NET_SCH
string
default "pfifo_fast" if DEFAULT_PFIFO_FAST
config DEFAULT_PFIFO_FAST
bool "Priority FIFO Fast"
endchoice
@@ -4 81,6 +484,7 @@ config DEFAULT_NET_SCH
default "fq" if DEFAULT_FQ
default "fq_codel" if DEFAULT_FQ_CODEL
default "sfq" if DEFAULT_SFQ
+ default "cake" if DEFAULT_CAKE
default "fq" if DEFAULT_FQ
default "fq_codel" if DEFAULT_FQ_CODEL
default "sfq" if DEFAULT_SFQ
default "pfifo_fast"
endif
--
2.28.0
From 816ee502759e954304693813bd03d94986b28dba Mon Sep 17 00:00:00 2001
From: Tk-Glitch <ti3nou@gmail.com>
Date: Mon, 18 Feb 2019 17:40:57 +0100
Subject: [PATCH 11/17] mm: Set watermark_scale_factor to 200 (from 10)
Multiple users have reported it's helping reducing/eliminating stuttering
with DXVK.
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index a29043ea9..3fb219747 100644
index 898ff44f2c7b..e72074034793 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -263,7 +263,7 @@ compound_page_dtor * const compound_page_dtors[] = {
@@ - 330,7 +330,7 @@ int watermark_boost_factor __read_mostly;
#else
int watermark_boost_factor __read_mostly = 15000;
#endif
@ -361,25 +505,74 @@ index a29043ea9..3fb219747 100644
static unsigned long nr_kernel_pages __initdata;
static unsigned long nr_all_pages __initdata;
--
2.28.0
From 90240bcd90a568878738e66c0d45bed3e38e347b Mon Sep 17 00:00:00 2001
From: Tk-Glitch <ti3nou@gmail.com>
Date: Fri, 19 Apr 2019 12:33:38 +0200
Subject: [PATCH 12/17] Set vm.max_map_count to 262144 by default
The value is still pretty low, and AMD64-ABI and ELF extended numbering
supports that, so we should be fine on modern x86 systems.
This fixes crashes in some applications using more than 65535 vmas (also
affects some windows games running in wine, such as Star Citizen).
---
include/linux/mm.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 80bb6408f..6c8b55cd1 100644
index bc05c3588aa3..b0cefe94920d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -146,8 +146,7 @@ extern int mmap_rnd_compat_bits __read_mostly;
@@ -1 90,8 +190,7 @@ 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;
--
2.28.0
From 3a34034dba5efe91bcec491efe8c66e8087f509b Mon Sep 17 00:00:00 2001
From: Tk-Glitch <ti3nou@gmail.com>
Date: Mon, 27 Jul 2020 00:19:18 +0200
Subject: [PATCH 13/17] mm: bump DEFAULT_MAX_MAP_COUNT
Some games such as Detroit: Become Human tend to be very crash prone with
lower values.
---
include/linux/mm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b0cefe94920d..890165099b07 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -190,7 +190,7 @@ 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 DEFAULT_MAX_MAP_COUNT (262144)
+#define DEFAULT_MAX_MAP_COUNT (524288)
extern int sysctl_max_map_count;
From adb1f9df27f08e6488bcd80b1607987c6114a77a Mon Sep 17 00:00:00 2001
--
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
Subject: [PATCH] elevator: set default scheduler to bfq for blk-mq
Subject: [PATCH 14/17 ] elevator: set default scheduler to bfq for blk-mq
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
---
@ -387,7 +580,7 @@ Signed-off-by: Alexandre Frade <admfrade@gmail.com>
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/block/elevator.c b/block/elevator.c
index 076ba7308e65..81f89095aa77 100644
index 4eab3d70e880..79669aa39d79 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -623,15 +623,15 @@ static inline bool elv_support_iosched(struct request_queue *q)
@ -409,10 +602,14 @@ index 076ba7308e65..81f89095aa77 100644
}
/*
From c3ec05777c46e19a8a26d0fc4ca0c0db8a19de97 Mon Sep 17 00:00:00 2001
--
2.28.0
From e2111bc5989131c675659d40e0cc4f214df2f990 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Fri, 10 May 2019 16:45:59 -0300
Subject: [PATCH] block: set rq_affinity = 2 for full multithreading I/O
Subject: [PATCH 15/17 ] block: set rq_affinity = 2 for full multithreading I/O
requests
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
@ -421,10 +618,10 @@ Signed-off-by: Alexandre Frade <admfrade@gmail.com>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f3ea78b0c91c..4dbacc6b073b 100644
index 28efe374a2e1..d4e5d35d2ece 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -62 1,7 +621 ,8 @@ struct request_queue {
@@ -62 4,7 +624 ,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) | \
@ -434,22 +631,26 @@ index f3ea78b0c91c..4dbacc6b073b 100644
void blk_queue_flag_set(unsigned int flag, struct request_queue *q);
void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
From 8171d33d0b84a953649863538fdbe4c26c035e4f Mon Sep 17 00:00:00 2001
From: Alexandre Frade <admfrade@gmail.com>
Date: Fri, 10 May 2019 14:32:50 -0300
Subject: [PATCH] mm: set 2 megabytes for address_space-level file read-ahead
pages size
--
2.28.0
Signed-off-by: Alexandre Frade <admfrade@gmail.com>
From 3c229f434aca65c4ca61772bc03c3e0370817b92 Mon Sep 17 00:00:00 2001
From: Alexandre Frade <kernel@xanmod.org>
Date: Mon, 3 Aug 2020 17:05:04 +0000
Subject: [PATCH 16/17] mm: set 2 megabytes for address_space-level file
read-ahead pages size
Signed-off-by: Alexandre Frade <kernel@xanmod.org>
---
include/linux/pagemap.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index a2adf95b3f9c..e804d9f7583a 100644
index cf2468da68e9..007dea784451 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -65 4,7 +654 ,7 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
@@ -65 5,7 +655 ,7 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask);
void delete_from_page_cache_batch(struct address_space *mapping,
struct pagevec *pvec);
@ -458,10 +659,14 @@ index a2adf95b3f9c..e804d9f7583a 100644
void page_cache_sync_readahead(struct address_space *, struct file_ra_state *,
struct file *, pgoff_t index, unsigned long req_count);
From de7119e3db9fdb4c704355854a02a7e9fad931d4 Mon Sep 17 00:00:00 2001
--
2.28.0
From 716f41cf6631f3a85834dcb67b4ce99185b6387f Mon Sep 17 00:00:00 2001
From: Steven Barrett <steven@liquorix.net>
Date: Wed, 15 Jan 2020 20:43:56 -0600
Subject: [PATCH] ZEN: intel-pstate: Implement "enable" parameter
Subject: [PATCH 17/17 ] ZEN: intel-pstate: Implement "enable" parameter
If intel-pstate is compiled into the kernel, it will preempt the loading
of acpi-cpufreq so you can take advantage of hardware p-states without
@ -489,10 +694,10 @@ selection.
2 files changed, 5 insertions(+)
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index ade4e6ec23e03..0b613370d28d8 100644
index fb95fad81c79..3e92fee81e33 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1 765,6 +1765 ,9 @@
@@ -1 857,6 +1857 ,9 @@
disable
Do not enable intel_pstate as the default
scaling driver for the supported processors
@ -503,10 +708,10 @@ index ade4e6ec23e03..0b613370d28d8 100644
Use intel_pstate as a scaling driver, but configure it
to work with generic cpufreq governors (instead of
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index d2fa3e9ccd97c..bd10cb02fc0ff 100644
index 36a469150ff9..aee891c9b78a 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -28 26,6 +2826 ,8 @@ static int __init intel_pstate_setup(char *str)
@@ -28 45,6 +2845 ,8 @@ static int __init intel_pstate_setup(char *str)
pr_info("HWP disabled\n");
no_hwp = 1;
}
@ -515,3 +720,6 @@ index d2fa3e9ccd97c..bd10cb02fc0ff 100644
if (!strcmp(str, "force"))
force_load = 1;
if (!strcmp(str, "hwp_only"))
--
2.28.0
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