commit 6e6816bbde6be36fb99c1b2565a29b614060fdbc
author Lingutla Chandrasekhar <clingutla@codeaurora.org> Thu Apr 19 12:03:01 2018 +0530
committer Lingutla Chandrasekhar <clingutla@codeaurora.org> Sat Apr 21 15:57:55 2018 +0530
tree 1864a002ca399d537daac1f017afd226a0ed4d00
parent 0d2621bf90b892ff6f460a0af6bf75fd634a6f16

defconfig: Enable preemptirq tracing for sdm845 and sdm670

Enable preemptirq events to trace irqs/preempt disabled callers,
Which help to debug scheduler latency sensitive issues (ex: audio
glitches).

Change-Id: I2a3d4904fa0f8320a2e8df2d3c01a80b2e7895ff
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>

arch/arm64/configs/sdm670_defconfig

diff --git a/arch/arm64/configs/sdm670_defconfig b/arch/arm64/configs/sdm670_defconfig
index 622c4a3..768b653c 100644
--- a/arch/arm64/configs/sdm670_defconfig
+++ b/arch/arm64/configs/sdm670_defconfig
@@ -647,6 +647,7 @@
 CONFIG_QCOM_RTB=y
 CONFIG_QCOM_RTB_SEPARATE_CPUS=y
 CONFIG_FUNCTION_TRACER=y
+CONFIG_PREEMPTIRQ_EVENTS=y
 CONFIG_IRQSOFF_TRACER=y
 CONFIG_PREEMPT_TRACER=y
 CONFIG_BLK_DEV_IO_TRACE=y