boot_time_opt: update host boot time optimization patches for 4.14

The new patches are based on:
https://github.com/clearlinux-pkgs/linux-lts
commit 5595fe425a52af6734235a1a953b6b03210060ec

Signed-off-by: Martin Borg <martin.borg@enea.com>
Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/patches/boot_time_opt/0113-fix-initcall-timestamps.patch b/patches/boot_time_opt/0113-fix-initcall-timestamps.patch
new file mode 100644
index 0000000..724129a
--- /dev/null
+++ b/patches/boot_time_opt/0113-fix-initcall-timestamps.patch
@@ -0,0 +1,42 @@
+From 2d08a233a1dd6eef3979f6d09b03cfcb66db7b0e Mon Sep 17 00:00:00 2001
+From: Arjan van de Ven <arjan@linux.intel.com>
+Date: Thu, 2 Jun 2016 23:36:32 -0500
+Subject: [PATCH 113/126] fix initcall timestamps
+
+Print more finegrained initcall timings
+
+use the tsc instead of the jiffies clock for initcall_debug
+---
+ init/main.c | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/init/main.c b/init/main.c
+index 7da935ad2d12..d1ba883d3382 100644
+--- a/init/main.c
++++ b/init/main.c
+@@ -795,16 +795,16 @@ __setup("initcall_blacklist=", initcall_blacklist);
+ 
+ static int __init_or_module do_one_initcall_debug(initcall_t fn)
+ {
+-       ktime_t calltime, delta, rettime;
++       unsigned long long calltime, delta, rettime;
+        unsigned long long duration;
+        int ret;
+ 
+-       printk(KERN_DEBUG "calling  %pF @ %i\n", fn, raw_smp_processor_id());
+-       calltime = ktime_get();
++       printk(KERN_DEBUG "calling  %pF @ %i\n", fn, task_pid_nr(current));
++       calltime = local_clock();
+        ret = fn();
+-       rettime = ktime_get();
+-       delta = ktime_sub(rettime, calltime);
+-       duration = (unsigned long long) ktime_to_ns(delta) >> 10;
++       rettime = local_clock();
++       delta = rettime - calltime;
++       duration = delta >> 10;
+        printk(KERN_DEBUG "initcall %pF returned %d after %lld usecs\n",
+                 fn, ret, duration);
+ 
+-- 
+2.15.0
+