| Message ID | 20210204145042.7345-1-tklauser@distanz.ch (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | selftests/vDSO: fix ABI selftest on riscv | expand |
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 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!
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!
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
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(-)