1 files changed, 50 insertions, 0 deletions

diff --git a/recipes-kernel/linux/files/patches/nohz-Drop-generic-vtime-obsolete-dependency-on-CONFI.patch b/recipes-kernel/linux/files/patches/nohz-Drop-generic-vtime-obsolete-dependency-on-CONFI.patch
new file mode 100644
index 0000000..4c0fb89
--- /dev/null
+++ b/recipes-kernel/linux/files/patches/nohz-Drop-generic-vtime-obsolete-dependency-on-CONFI.patch
@@ -0,0 +1,50 @@
+From 3b2566af2c0ef888f95920f69e9a7e0ebc13ddff Mon Sep 17 00:00:00 2001
+From: Kevin Hilman <khilman@linaro.org>
+Date: Mon, 16 Sep 2013 15:28:19 -0700
+Subject: [PATCH] nohz: Drop generic vtime obsolete dependency on CONFIG_64BIT
+
+The CONFIG_64BIT requirement on vtime can finally be removed
+since we now depend on HAVE_VIRT_CPU_ACCOUNTING_GEN which
+already takes care of the arch ability to handle nsecs based
+cputime_t safely.
+
+Signed-off-by: Kevin Hilman <khilman@linaro.org>
+Cc: Ingo Molnar <mingo@kernel.org>
+Cc: Russell King <rmk@arm.linux.org.uk>
+Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+Cc: Arm Linux <linux-arm-kernel@lists.infradead.org>
+Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
+Signed-off-by: Mats Liljegren <mats.liljegren@enea.com>
+---
+ init/Kconfig        | 2 +-
+ kernel/time/Kconfig | 1 -
+ 2 files changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/init/Kconfig b/init/Kconfig
+index 0b5d0c8..d7411e5 100644
+--- a/init/Kconfig
++++ b/init/Kconfig
+@@ -325,7 +325,7 @@ config VIRT_CPU_ACCOUNTING_NATIVE
+ 
+ config VIRT_CPU_ACCOUNTING_GEN
+        bool "Full dynticks CPU time accounting"
+-       depends on HAVE_CONTEXT_TRACKING && 64BIT
++       depends on HAVE_CONTEXT_TRACKING
+        select VIRT_CPU_ACCOUNTING
+        select CONTEXT_TRACKING
+        help
+diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig
+index 70f27e8..c270b48 100644
+--- a/kernel/time/Kconfig
++++ b/kernel/time/Kconfig
+@@ -100,7 +100,6 @@ config NO_HZ_FULL
+        # RCU_USER_QS dependency
+        depends on HAVE_CONTEXT_TRACKING
+        # VIRT_CPU_ACCOUNTING_GEN dependency
+-       depends on 64BIT
+        select NO_HZ_COMMON
+        select RCU_USER_QS
+        select RCU_NOCB_CPU
+-- 
+1.9.1
+