Date: Sat, 30 May 2020 17:37:43 +0200 From: Christophe Leroy <christophe.leroy@...roup.eu> To: Will Springer <skirmisher@...tonmail.com>, linuxppc-dev@...ts.ozlabs.org Cc: libc-alpha@...rceware.org, eery@...erfox.es, daniel@...aforge.org, musl@...ts.openwall.com, binutils@...rceware.org, libc-dev@...ts.llvm.org Subject: Re: ppc64le and 32-bit LE userland compatibility Le 29/05/2020 à 21:03, Will Springer a écrit : [...] > > Also worth noting is the one other outstanding bug, where the time-related > syscalls in the 32-bit vDSO seem to return garbage. It doesn't look like an > endian bug to me, and it doesn't affect standard syscalls (which is why if you > run `date` on musl it prints the correct time, unlike on glibc). The vDSO time > functions are implemented in ppc asm (arch/powerpc/kernel/vdso32/ > gettimeofday.S), and I've never touched the stuff, so if anyone has a clue I'm > all ears. > There is a series at https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=173231 to switch powerpc to the Generic C VDSO. Can you try and see whether it fixes your issue ? Christophe
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