On Thu, Feb 15, 2024 at 4:12 AM H.J. Lu <hjl.to...@gmail.com> wrote: > > On Thu, Feb 15, 2024 at 3:49 AM Adhemerval Zanella Netto > <adhemerval.zane...@linaro.org> wrote: > > > > > > > > On 15/02/24 08:47, H.J. Lu wrote: > > > On Thu, Feb 15, 2024 at 12:01 AM Maxim Kuvyrkov > > > <maxim.kuvyr...@linaro.org> wrote: > > >> > > >>> On Feb 15, 2024, at 03:54, H.J. Lu <hjl.to...@gmail.com> wrote: > > >>> > > >>> FAIL: elf/tst-gnu2-tls2 > > >>> > > >>> indicates that your _dl_tlsdesc_dynamic may not preserve all > > >>> caller-saved > > >>> registers. Please find out how the test fails. > > >> > > >> Hi H.J., > > >> > > >> See below. > > >> > > >> ... > > >>> FAIL: 1 regressions > > >>> > > >>> regressions.sum: > > >>> === glibc tests === > > >>> > > >>> Running glibc:elf ... > > >>> FAIL: elf/tst-gnu2-tls2 > > >>> > > >>> > > >>> You can find the failure logs in *.log.1.xz files in > > >>> - > > >>> https://ci.linaro.org/job/tcwg_glibc_check--master-arm-precommit/1460/artifact/artifacts/artifacts.precommit/00-sumfiles/ > > >> > > >> tests.log.1.xz contains output of failed tests -- > > >> https://ci.linaro.org/job/tcwg_glibc_check--master-arm-precommit/1460/artifact/artifacts/artifacts.precommit/00-sumfiles/tests.log.1.xz > > >> === > > >> FAIL: elf/tst-gnu2-tls2 > > >> original exit status 1 > > >> open tst-gnu2-tls2mod0.so > > >> open tst-gnu2-tls2mod1.so > > >> open tst-gnu2-tls2mod2.so > > >> close tst-gnu2-tls2mod0.so > > >> close tst-gnu2-tls2mod1.so > > >> open tst-gnu2-tls2mod0.so > > >> open tst-gnu2-tls2mod1.so > > >> Didn't expect signal from child: got `Segmentation fault' > > >> === > > >> > > >> Let me know if you need any help investigating this. > > >> > > > > > > I don't have access to aarch64 machine which can build glibc. > > > Please configure glibc with --enable-hardcoded-path-in-tests > > > and run elf/tst-gnu2-tls2 under GDB to find out what is going > > > on. > > > > > > > I will check this out H.J. > > Does your _dl_tlsdesc_dynamic save ALL caller-saved registers, > except for the return value register? I saw > > stp x5, x6, [sp, #16*1] > stp x7, x8, [sp, #16*2] > stp x9, x10, [sp, #16*3] > stp x11, x12, [sp, #16*4] > stp x13, x14, [sp, #16*5] > stp x15, x16, [sp, #16*6] > stp x17, x18, [sp, #16*7] > > Do you need to save x1 to x4? > > -- > H.J.
If your processor is also impacted, please add it to https://sourceware.org/bugzilla/show_bug.cgi?id=31372 -- H.J. _______________________________________________ linaro-toolchain mailing list -- linaro-toolchain@lists.linaro.org To unsubscribe send an email to linaro-toolchain-le...@lists.linaro.org
