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Only older versions of the RISC-V GCC toolchain define __riscv__. Check for __riscv as well, which is used by newer GCC toolchains. Also set VDSO_32BIT based on __riscv_xlen. Before (on riscv64): $ ./vdso_test_abi [vDSO kselftest] VDSO_VERSION: LINUX_4 Could not find __vdso_gettimeofday Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_REALTIME [PASS] Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_BOOTTIME [PASS] Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_TAI [PASS] Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_REALTIME_COARSE [PASS] Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_MONOTONIC [PASS] Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_MONOTONIC_RAW [PASS] Could not find __vdso_clock_gettime Could not find __vdso_clock_getres clock_id: CLOCK_MONOTONIC_COARSE [PASS] Could not find __vdso_time After (on riscv32): $ ./vdso_test_abi [vDSO kselftest] VDSO_VERSION: LINUX_4.15 The time is 1612449376.015086 The time is 1612449376.18340784 The resolution is 0 1 clock_id: CLOCK_REALTIME [PASS] The time is 774.842586182 The resolution is 0 1 clock_id: CLOCK_BOOTTIME [PASS] The time is 1612449376.22536565 The resolution is 0 1 clock_id: CLOCK_TAI [PASS] The time is 1612449376.20885172 The resolution is 0 4000000 clock_id: CLOCK_REALTIME_COARSE [PASS] The time is 774.845491269 The resolution is 0 1 clock_id: CLOCK_MONOTONIC [PASS] The time is 774.849534200 The resolution is 0 1 clock_id: CLOCK_MONOTONIC_RAW [PASS] The time is 774.842139684 The resolution is 0 4000000 clock_id: CLOCK_MONOTONIC_COARSE [PASS] Could not find __vdso_time Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com> Acked-by: Palmer Dabbelt <palmerdabbelt@google.com> Acked-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> |
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.. | ||
accounting | ||
arch | ||
bootconfig | ||
bpf | ||
build | ||
cgroup | ||
debugging | ||
edid | ||
firewire | ||
firmware | ||
gpio | ||
hv | ||
iio | ||
include | ||
io_uring | ||
kvm/kvm_stat | ||
laptop | ||
leds | ||
lib | ||
memory-model | ||
objtool | ||
pci | ||
pcmcia | ||
perf | ||
power | ||
scripts | ||
spi | ||
testing | ||
thermal/tmon | ||
time | ||
usb | ||
virtio | ||
vm | ||
wmi | ||
Makefile |