Merge branches 'msm/fixes-non-critical' and 'msm/cleanup' into next/dt

[karo-tx-linux.git] / arch / arm / Kconfig.debug

diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index a03b5a7059e2d059a34d7655fc6be7fe57ba1676..f15f82bf3a50f808005af479ff9c334f100c1044 100644 (file)
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -395,4 +395,13 @@ config ARM_KPROBES_TEST
        help
          Perform tests of kprobes API and instruction set simulation.
 
+config PID_IN_CONTEXTIDR
+       bool "Write the current PID to the CONTEXTIDR register"
+       depends on CPU_COPY_V6
+       help
+         Enabling this option causes the kernel to write the current PID to
+         the PROCID field of the CONTEXTIDR register, at the expense of some
+         additional instructions during context switch. Say Y here only if you
+         are planning to use hardware trace tools with this kernel.
+
 endmenu