* [PATCH AUTOSEL 5.10 8/9] powerpc/perf: Fix 32bit compile
[not found] <20220426190232.2351606-1-sashal@kernel.org>
@ 2022-04-26 19:02 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2022-04-26 19:02 UTC (permalink / raw)
To: linux-kernel, stable
Cc: Sasha Levin, Alexey Kardashevskiy, llvm, ndesaulniers, nathan,
msuchanek, linuxppc-dev
From: Alexey Kardashevskiy <aik@ozlabs.ru>
[ Upstream commit bb82c574691daf8f7fa9a160264d15c5804cb769 ]
The "read_bhrb" global symbol is only called under CONFIG_PPC64 of
arch/powerpc/perf/core-book3s.c but it is compiled for both 32 and 64 bit
anyway (and LLVM fails to link this on 32bit).
This fixes it by moving bhrb.o to obj64 targets.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220421025756.571995-1-aik@ozlabs.ru
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/powerpc/perf/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index c02854dea2b2..da9f60ede97b 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -5,11 +5,11 @@ ifdef CONFIG_COMPAT
obj-$(CONFIG_PERF_EVENTS) += callchain_32.o
endif
-obj-$(CONFIG_PPC_PERF_CTRS) += core-book3s.o bhrb.o
+obj-$(CONFIG_PPC_PERF_CTRS) += core-book3s.o
obj64-$(CONFIG_PPC_PERF_CTRS) += ppc970-pmu.o power5-pmu.o \
power5+-pmu.o power6-pmu.o power7-pmu.o \
isa207-common.o power8-pmu.o power9-pmu.o \
- generic-compat-pmu.o power10-pmu.o
+ generic-compat-pmu.o power10-pmu.o bhrb.o
obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450-pmu.o
obj-$(CONFIG_PPC_POWERNV) += imc-pmu.o
--
2.35.1
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2022-04-26 19:02 ` [PATCH AUTOSEL 5.10 8/9] powerpc/perf: Fix 32bit compile Sasha Levin
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