@@ 1,52 0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Arjan van de Ven <arjan@linux.intel.com>
-Date: Mon, 6 May 2019 12:57:09 -0500
-Subject: [PATCH] ksm-wakeups
-
-reduce wakeups in ksm by adding rounding (aligning) when
-the sleep times are 1 second or longer
-
-Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
----
- kernel/watchdog.c |  2 +-
- mm/ksm.c          | 11 ++++++++---
- 2 files changed, 9 insertions(+), 4 deletions(-)
-
-diff --git a/kernel/watchdog.c b/kernel/watchdog.c
-index 99afb88d2e85..e24483521e17 100644
---- a/kernel/watchdog.c
-+++ b/kernel/watchdog.c
-@@ -41,7 +41,7 @@ unsigned long __read_mostly watchdog_enabled;
- int __read_mostly watchdog_user_enabled = 1;
- int __read_mostly nmi_watchdog_user_enabled = NMI_WATCHDOG_DEFAULT;
- int __read_mostly soft_watchdog_user_enabled = 1;
--int __read_mostly watchdog_thresh = 10;
-+int __read_mostly watchdog_thresh = 40;
- static int __read_mostly nmi_watchdog_available;
- 
- struct cpumask watchdog_cpumask __read_mostly;
-diff --git a/mm/ksm.c b/mm/ksm.c
-index c20bd4d9a0d9..702a2a111fef 100644
---- a/mm/ksm.c
-+++ b/mm/ksm.c
-@@ -2421,9 +2421,14 @@ static int ksm_scan_thread(void *nothing)
- 
- 		if (ksmd_should_run()) {
- 			sleep_ms = READ_ONCE(ksm_thread_sleep_millisecs);
--			wait_event_interruptible_timeout(ksm_iter_wait,
--				sleep_ms != READ_ONCE(ksm_thread_sleep_millisecs),
--				msecs_to_jiffies(sleep_ms));
-+			if (sleep_ms >= 1000)
-+				wait_event_interruptible_timeout(ksm_iter_wait,
-+					sleep_ms != READ_ONCE(ksm_thread_sleep_millisecs),
-+					msecs_to_jiffies(round_jiffies_relative(sleep_ms)));
-+			else
-+				wait_event_interruptible_timeout(ksm_iter_wait,
-+					sleep_ms != READ_ONCE(ksm_thread_sleep_millisecs),
-+					msecs_to_jiffies(sleep_ms));
- 		} else {
- 			wait_event_freezable(ksm_thread_wait,
- 				ksmd_should_run() || kthread_should_stop());
--- 
-https://clearlinux.org
-


@@ 1,25 0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Arjan van de Ven <arjan@linux.intel.com>
-Date: Sat, 8 Dec 2018 18:21:32 +0000
-Subject: [PATCH] use lfence instead of rep and nop
-
----
- arch/x86/include/asm/vdso/processor.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/arch/x86/include/asm/vdso/processor.h b/arch/x86/include/asm/vdso/processor.h
-index 57b1a7034c64..e2c45674f989 100644
---- a/arch/x86/include/asm/vdso/processor.h
-+++ b/arch/x86/include/asm/vdso/processor.h
-@@ -10,7 +10,7 @@
- /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
- static __always_inline void rep_nop(void)
- {
--	asm volatile("rep; nop" ::: "memory");
-+	asm volatile("lfence" ::: "memory");
- }
- 
- static __always_inline void cpu_relax(void)
--- 
-https://clearlinux.org
-