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 --- tools/testing/selftests/vDSO/vdso_config.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/vDSO/vdso_config.h b/tools/testing/selftests/vDSO/vdso_config.h index 6a6fe8d4ff55..6188b16827d1 100644 --- a/tools/testing/selftests/vDSO/vdso_config.h +++ b/tools/testing/selftests/vDSO/vdso_config.h @@ -47,10 +47,12 @@ #elif defined(__x86_64__) #define VDSO_VERSION 0 #define VDSO_NAMES 1 -#elif defined(__riscv__) +#elif defined(__riscv__) || defined(__riscv) #define VDSO_VERSION 5 #define VDSO_NAMES 1 +#if __riscv_xlen == 32 #define VDSO_32BIT 1 +#endif #else /* nds32 */ #define VDSO_VERSION 4 #define VDSO_NAMES 1
On Thu, 04 Feb 2021 06:50:42 PST (-0800), tklauser@distanz.ch wrote:
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
tools/testing/selftests/vDSO/vdso_config.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/vDSO/vdso_config.h b/tools/testing/selftests/vDSO/vdso_config.h index 6a6fe8d4ff55..6188b16827d1 100644 --- a/tools/testing/selftests/vDSO/vdso_config.h +++ b/tools/testing/selftests/vDSO/vdso_config.h @@ -47,10 +47,12 @@ #elif defined(__x86_64__) #define VDSO_VERSION 0 #define VDSO_NAMES 1 -#elif defined(__riscv__) +#elif defined(__riscv__) || defined(__riscv) #define VDSO_VERSION 5 #define VDSO_NAMES 1 +#if __riscv_xlen == 32 #define VDSO_32BIT 1 +#endif #else /* nds32 */ #define VDSO_VERSION 4 #define VDSO_NAMES 1
Reviewed-by: Palmer Dabbelt palmerdabbelt@google.com Acked-by: Palmer Dabbelt palmerdabbelt@google.com
Not sure if you want this through the RISC-V tree, so I'm leaving it out for now and assuming it'll go through a kselftest tree.
Thanks!
On 2021-02-05 at 08:06:37 +0100, Palmer Dabbelt palmer@dabbelt.com wrote:
On Thu, 04 Feb 2021 06:50:42 PST (-0800), tklauser@distanz.ch wrote:
[...]
Reviewed-by: Palmer Dabbelt palmerdabbelt@google.com Acked-by: Palmer Dabbelt palmerdabbelt@google.com
Thank you!
Not sure if you want this through the RISC-V tree, so I'm leaving it out for now and assuming it'll go through a kselftest tree.
Either way is fine for me.
On 2/5/21 12:57 AM, Tobias Klauser wrote:
On 2021-02-05 at 08:06:37 +0100, Palmer Dabbelt palmer@dabbelt.com wrote:
On Thu, 04 Feb 2021 06:50:42 PST (-0800), tklauser@distanz.ch wrote:
[...]
Reviewed-by: Palmer Dabbelt palmerdabbelt@google.com Acked-by: Palmer Dabbelt palmerdabbelt@google.com
Thank you!
Not sure if you want this through the RISC-V tree, so I'm leaving it out for now and assuming it'll go through a kselftest tree.
Either way is fine for me.
Thank you. Applied to linux-kselftest next for 5.12-rc1
thanks, -- Shuah
On Mon, 08 Feb 2021 15:37:24 PST (-0800), skhan@linuxfoundation.org wrote:
On 2/5/21 12:57 AM, Tobias Klauser wrote:
On 2021-02-05 at 08:06:37 +0100, Palmer Dabbelt palmer@dabbelt.com wrote:
On Thu, 04 Feb 2021 06:50:42 PST (-0800), tklauser@distanz.ch wrote:
[...]
Reviewed-by: Palmer Dabbelt palmerdabbelt@google.com Acked-by: Palmer Dabbelt palmerdabbelt@google.com
Thank you!
Not sure if you want this through the RISC-V tree, so I'm leaving it out for now and assuming it'll go through a kselftest tree.
Either way is fine for me.
Thank you. Applied to linux-kselftest next for 5.12-rc1
Thanks!
On 2021-02-09 at 00:37:24 +0100, Shuah Khan skhan@linuxfoundation.org wrote:
On 2/5/21 12:57 AM, Tobias Klauser wrote:
On 2021-02-05 at 08:06:37 +0100, Palmer Dabbelt palmer@dabbelt.com wrote:
On Thu, 04 Feb 2021 06:50:42 PST (-0800), tklauser@distanz.ch wrote:
[...]
Reviewed-by: Palmer Dabbelt palmerdabbelt@google.com Acked-by: Palmer Dabbelt palmerdabbelt@google.com
Thank you!
Not sure if you want this through the RISC-V tree, so I'm leaving it out for now and assuming it'll go through a kselftest tree.
Either way is fine for me.
Thank you. Applied to linux-kselftest next for 5.12-rc1
Thank you Shuah!
On 2/5/21 7:06 AM, Palmer Dabbelt wrote:
On Thu, 04 Feb 2021 06:50:42 PST (-0800), tklauser@distanz.ch wrote:
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
tools/testing/selftests/vDSO/vdso_config.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/vDSO/vdso_config.h b/tools/testing/selftests/vDSO/vdso_config.h index 6a6fe8d4ff55..6188b16827d1 100644 --- a/tools/testing/selftests/vDSO/vdso_config.h +++ b/tools/testing/selftests/vDSO/vdso_config.h @@ -47,10 +47,12 @@ #elif defined(__x86_64__) #define VDSO_VERSION 0 #define VDSO_NAMES 1 -#elif defined(__riscv__) +#elif defined(__riscv__) || defined(__riscv) #define VDSO_VERSION 5 #define VDSO_NAMES 1 +#if __riscv_xlen == 32 #define VDSO_32BIT 1 +#endif #else /* nds32 */ #define VDSO_VERSION 4 #define VDSO_NAMES 1
Reviewed-by: Palmer Dabbelt palmerdabbelt@google.com Acked-by: Palmer Dabbelt palmerdabbelt@google.com
Acked-by: Vincenzo Frascino vincenzo.frascino@arm.com
Not sure if you want this through the RISC-V tree, so I'm leaving it out for now and assuming it'll go through a kselftest tree.
Thanks!
linux-kselftest-mirror@lists.linaro.org
-
Palmer Dabbelt -
Shuah Khan -
Tobias Klauser -
Vincenzo Frascino