On 07/12/2018 04:42 AM, He Zhe wrote:
Currently CONFIG_SMP and CONFIG_PREEMPT are enabled for tiny by default
which prevents CONFIG_TINY_RCU from being enabled and causes the follow
warning.


merged.

Bruce

When CONFIG_SMP and CONFIG_PREEMPT are disabled, like when building UP
kernel, CONFIG_TINY_RCU will be selected by default. So this removal
fixes the warning and is harmless.

---------- CONFIG_TINY_RCU -----------------
Config: CONFIG_TINY_RCU
From: 
kernel-source/.kernel-meta/configs/VERSION/standard/tiny/ktypes/tiny/tiny.cfg
Requested value:  CONFIG_TINY_RCU=y
Actual value:

Signed-off-by: He Zhe <zhe...@windriver.com>
---
  ktypes/tiny/tiny.cfg | 2 --
  1 file changed, 2 deletions(-)

diff --git a/ktypes/tiny/tiny.cfg b/ktypes/tiny/tiny.cfg
index f1f0b54f..34aedfc5 100644
--- a/ktypes/tiny/tiny.cfg
+++ b/ktypes/tiny/tiny.cfg
@@ -1,8 +1,6 @@
  #
  # RCU Subsystem
  #
-CONFIG_TINY_RCU=y
-
  CONFIG_EXPERT=y
  CONFIG_EMBEDDED=y

--
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