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Diffstat (limited to 'recipes-kernel/linux/linux-toradex-rt-4.9-1.0.x/0001-Revert-timers-Forward-timer-base-before-migrating-ti.patch')
-rw-r--r--recipes-kernel/linux/linux-toradex-rt-4.9-1.0.x/0001-Revert-timers-Forward-timer-base-before-migrating-ti.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-toradex-rt-4.9-1.0.x/0001-Revert-timers-Forward-timer-base-before-migrating-ti.patch b/recipes-kernel/linux/linux-toradex-rt-4.9-1.0.x/0001-Revert-timers-Forward-timer-base-before-migrating-ti.patch
new file mode 100644
index 0000000..7656ab6
--- /dev/null
+++ b/recipes-kernel/linux/linux-toradex-rt-4.9-1.0.x/0001-Revert-timers-Forward-timer-base-before-migrating-ti.patch
@@ -0,0 +1,35 @@
+From 4e529c1110601d9ecc941e74e6711f3aefa36f88 Mon Sep 17 00:00:00 2001
+From: Max Krummenacher <max.krummenacher@toradex.com>
+Date: Tue, 26 Jun 2018 20:41:38 +0200
+Subject: [PATCH 1/3] Revert "timers: Forward timer base before migrating
+ timers"
+
+Prepare to apply rt patch and reapply afterwards.
+
+This reverts commit 13e75c74cd69ca460778fad5ab902f0b20869267.
+
+Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
+---
+ kernel/time/timer.c | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/kernel/time/timer.c b/kernel/time/timer.c
+index 7c477912f36d..2d5cc7dfee14 100644
+--- a/kernel/time/timer.c
++++ b/kernel/time/timer.c
+@@ -1884,12 +1884,6 @@ int timers_dead_cpu(unsigned int cpu)
+ spin_lock_irq(&new_base->lock);
+ spin_lock_nested(&old_base->lock, SINGLE_DEPTH_NESTING);
+
+- /*
+- * The current CPUs base clock might be stale. Update it
+- * before moving the timers over.
+- */
+- forward_timer_base(new_base);
+-
+ BUG_ON(old_base->running_timer);
+
+ for (i = 0; i < WHEEL_SIZE; i++)
+--
+2.13.6
+