[PATCH 1/5] arm64: dts: qcom: sdm845-oneplus: fix reserved-mem

Caleb Connolly caleb at connolly.tech
Tue Jul 20 15:33:38 UTC 2021


Fix the upper guard and the "removed_region", this fixes the random
crashes which used to occur in memory intensive loads. I'm not sure WHY
the upper guard being 0x2000 instead of 0x1000 doesn't fix this, but it
HAS to be 0x1000.

Signed-off-by: Caleb Connolly <caleb at connolly.tech>
Fixes: e60fd5ac1f68 ("arm64: dts: qcom: sdm845-oneplus-common: guard
rmtfs-mem")
---
 arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
index 4d052e39b348..eb6b1d15293d 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -69,7 +69,7 @@ rmtfs_mem: memory at f5b01000 {
 		};
 		rmtfs_upper_guard: memory at f5d01000 {
 			no-map;
-			reg = <0 0xf5d01000 0 0x2000>;
+			reg = <0 0xf5d01000 0 0x1000>;
 		};

 		/*
@@ -78,7 +78,7 @@ rmtfs_upper_guard: memory at f5d01000 {
 		 */
 		removed_region: memory at 88f00000 {
 			no-map;
-			reg = <0 0x88f00000 0 0x200000>;
+			reg = <0 0x88f00000 0 0x1c00000>;
 		};

 		ramoops: ramoops at ac300000 {
--
2.32.0




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