diff mbox series

[5.16,069/121] of/fdt: move elfcorehdr reservation early for crash dump kernel

Message ID 20220314112746.049884876@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH March 14, 2022, 11:54 a.m. UTC 
From: Nikhil Gupta <nikhil.gupta@nxp.com>

[ Upstream commit 132507ed04ce0c5559be04dd378fec4f3bbc00e8 ]

elfcorehdr_addr is fixed address passed to Second kernel which may be conflicted
with potential reserved memory in Second kernel,so fdt_reserve_elfcorehdr() ahead
of fdt_init_reserved_mem() can relieve this situation.

Signed-off-by: Nikhil Gupta <nikhil.gupta@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220128042321.15228-1-nikhil.gupta@nxp.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/of/fdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 7e868e5995b7..f66abb496ed1 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -644,8 +644,8 @@  void __init early_init_fdt_scan_reserved_mem(void)
 	}
 
 	fdt_scan_reserved_mem();
-	fdt_init_reserved_mem();
 	fdt_reserve_elfcorehdr();
+	fdt_init_reserved_mem();
 }
 
 /**