ARM: dts: aspeed: p10bmc: Enable ftrace in ramoops buffer

Increase the size of the buffer and set the ftrace-size property in order
to collect event tracing during a crash.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Link: https://lore.kernel.org/r/20211202224525.29178-1-eajames@linux.ibm.com
Signed-off-by: Joel Stanley <joel@jms.id.au>

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 64bc5b6742880a86aec4e3ae895d1f1a48ec432b..578f9e2fc7ed6ddc4f4e0e7830a161c6b45368ff 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -171,9 +171,10 @@
                /* 48MB region from the end of flash to start of vga memory */
                ramoops@bc000000 {
                        compatible = "ramoops";
-                       reg = <0xbc000000 0x180000>; /* 16 * (3 * 0x8000) */
+                       reg = <0xbc000000 0x200000>; /* 16 * (4 * 0x8000) */
                        record-size = <0x8000>;
                        console-size = <0x8000>;
+                       ftrace-size = <0x8000>;
                        pmsg-size = <0x8000>;
                        max-reason = <3>; /* KMSG_DUMP_EMERG */
                };

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 40958da2745ecb6e7f9891ca7509cad7280fc366..528b49e2c0f8d71ced8c31202ebd5a2d5ecb5eb8 100644 (file)
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -102,9 +102,10 @@
 
                ramoops@bc000000 {
                        compatible = "ramoops";
-                       reg = <0xbc000000 0x180000>; /* 16 * (3 * 0x8000) */
+                       reg = <0xbc000000 0x200000>; /* 16 * (4 * 0x8000) */
                        record-size = <0x8000>;
                        console-size = <0x8000>;
+                       ftrace-size = <0x8000>;
                        pmsg-size = <0x8000>;
                        max-reason = <3>; /* KMSG_DUMP_EMERG */
                };