[linux-yocto] [PATCH 1/1] fri2: Disable GPIO_PCH for preempt-rt

[Darren Hart]

The GPIO_PCH driver causes a NULL pointer dereference BUG. Until this is
fixed, disable the option:

https://bugzilla.kernel.org/show_bug.cgi?id=49511

Signed-off-by: Darren Hart <dvhart at linux.intel.com>
---
 .../cfg/kernel-cache/bsp/fri2/fri2-no-pch-gpio.cfg |    1 +
 meta/cfg/kernel-cache/bsp/fri2/fri2-preempt-rt.scc |    4 ++++
 2 files changed, 5 insertions(+), 0 deletions(-)
 create mode 100644 meta/cfg/kernel-cache/bsp/fri2/fri2-no-pch-gpio.cfg

diff --git a/meta/cfg/kernel-cache/bsp/fri2/fri2-no-pch-gpio.cfg b/meta/cfg/kernel-cache/bsp/fri2/fri2-no-pch-gpio.cfg
new file mode 100644
index 0000000..ec27527
--- /dev/null
+++ b/meta/cfg/kernel-cache/bsp/fri2/fri2-no-pch-gpio.cfg
@@ -0,0 +1 @@
+# CONFIG_GPIO_PCH is not set
diff --git a/meta/cfg/kernel-cache/bsp/fri2/fri2-preempt-rt.scc b/meta/cfg/kernel-cache/bsp/fri2/fri2-preempt-rt.scc
index 2dd20a8..45fa568 100644
--- a/meta/cfg/kernel-cache/bsp/fri2/fri2-preempt-rt.scc
+++ b/meta/cfg/kernel-cache/bsp/fri2/fri2-preempt-rt.scc
@@ -7,6 +7,10 @@ include ktypes/preempt-rt
 branch fri2
 
 include fri2.scc
+# Disable GPIO_PCH for PREEMPT_RT per:
+# https://bugzilla.kernel.org/show_bug.cgi?id=49511
+kconf hardware fri2-no-pch-gpio.cfg
+
 
 # Extra fri2 configs above the minimal defined in fri2.scc
 include cfg/efi-ext.scc
-- 
1.7.5.4