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authorNick Desaulniers <ndesaulniers@google.com>2021-02-16 20:14:46 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2021-03-25 10:27:39 +0000
commite9d54be9ad5ee2eed3056d8901ac4b3b115d95a5 (patch)
treee06d4dd3021985343c4df2e0c237e7342e5f619b /tools/perf/scripts/python/export-to-sqlite.py
parent08cbcb9702566a3c2c2af3a1e5899b72c162f45d (diff)
ARM: 9061/1: kprobes: fix UNPREDICTABLE warnings
GNU as warns twice for this file: Warning: using r15 results in unpredictable behaviour via the Arm ARM: K1.1.1 Overview of the constraints on Armv7 UNPREDICTABLE behaviors The term UNPREDICTABLE describes a number of cases where the architecture has a feature that software must not use. Ard notes: These are selftests that aim to ensure that kprobe never attempts to replace the opcodes in question with a probe, but they are not actually executed, or expected to occur in real code. Link: https://github.com/ClangBuiltLinux/linux/issues/1271 Link: https://reviews.llvm.org/D95586 Reported-by: kernelci.org bot <bot@kernelci.org> Suggested-by: Peter Smith <peter.smith@arm.com> Suggested-by: Renato Golin <rengolin@systemcall.eu> Suggested-by: David Spickett <david.spickett@linaro.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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