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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2016-08-10 17:29:29 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2016-08-10 19:37:43 +1000
commit7d70c63c7132eb95e428e945242360233ab23d82 (patch)
tree1ecb575df5f14a62ee88eb772d604c704ecf82b3
parentc7a318ba868c61fc9be710a4970172d8c2eeb8b9 (diff)
powerpc: Print the kernel load address at the end of prom_init()
This makes it easier to debug crashes that happen very early before the kernel takes over Open Firmware by allowing us to relate the OF reported crashing addresses to offsets within the kernel. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/kernel/prom_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 6ee4b72cda42..4e74fc588a3f 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2940,7 +2940,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
/* Don't print anything after quiesce under OPAL, it crashes OFW */
if (of_platform != PLATFORM_OPAL) {
- prom_printf("Booting Linux via __start() ...\n");
+ prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase);
prom_debug("->dt_header_start=0x%x\n", hdr);
}