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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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| .. | ||
| .gitignore | ||
| Makefile | ||
| parse_vdso.c | ||
| parse_vdso.h | ||
| vdso_config.h | ||
| vdso_standalone_test_x86.c | ||
| vdso_test_abi.c | ||
| vdso_test_clock_getres.c | ||
| vdso_test_correctness.c | ||
| vdso_test_getcpu.c | ||
| vdso_test_gettimeofday.c | ||