* [PATCH AUTOSEL 4.4 2/7] powerpc: Include .BTF section
[not found] <20200316023548.2347-1-sashal@kernel.org>
@ 2020-03-16 2:35 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2020-03-16 2:35 UTC (permalink / raw)
To: linux-kernel, stable; +Cc: Sasha Levin, Naveen N. Rao, linuxppc-dev
From: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
[ Upstream commit cb0cc635c7a9fa8a3a0f75d4d896721819c63add ]
Selecting CONFIG_DEBUG_INFO_BTF results in the below warning from ld:
ld: warning: orphan section `.BTF' from `.btf.vmlinux.bin.o' being placed in section `.BTF'
Include .BTF section in vmlinux explicitly to fix the same.
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200220113132.857132-1-naveen.n.rao@linux.vnet.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/kernel/vmlinux.lds.S | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 876ac9d52afcb..9b1e297be6730 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -255,6 +255,12 @@ SECTIONS
*(.branch_lt)
}
+#ifdef CONFIG_DEBUG_INFO_BTF
+ .BTF : AT(ADDR(.BTF) - LOAD_OFFSET) {
+ *(.BTF)
+ }
+#endif
+
.opd : AT(ADDR(.opd) - LOAD_OFFSET) {
*(.opd)
}
--
2.20.1
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2020-03-16 2:35 ` [PATCH AUTOSEL 4.4 2/7] powerpc: Include .BTF section Sasha Levin
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