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authorSourabh Jain <[email protected]>2022-12-16 17:57:08 +0530
committerMichael Ellerman <[email protected]>2023-02-15 23:14:06 +1100
commitb0ae5b6f3c298a005b73556740526c0e24a5633c (patch)
tree53f6030fe1e683ea214265561f0fe4e6bbdc6cc4
parent388defd5e4180a48e068d7ba9b024ce0ca957968 (diff)
powerpc/kexec_file: print error string on usable memory property update failure
Print the FDT error description along with the error message if failed to set the "linux,drconf-usable-memory" property in the kdump kernel's FDT. Signed-off-by: Sourabh Jain <[email protected]> Acked-by: Hari Bathini <[email protected]> Signed-off-by: Michael Ellerman <[email protected]> Link: https://lore.kernel.org/r/[email protected]
-rw-r--r--arch/powerpc/kexec/file_load_64.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index ab80c492da31..110d28bede2a 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -690,7 +690,8 @@ static int update_usable_mem_fdt(void *fdt, struct crash_mem *usable_mem)
ret = fdt_setprop(fdt, node, "linux,drconf-usable-memory",
um_info.buf, (um_info.idx * sizeof(u64)));
if (ret) {
- pr_err("Failed to update fdt with linux,drconf-usable-memory property");
+ pr_err("Failed to update fdt with linux,drconf-usable-memory property: %s",
+ fdt_strerror(ret));
goto out;
}
}