Messages in this thread | | | Subject | Re: [PATCH v8 8/8] powerpc/vdso: Provide __kernel_clock_gettime64() on vdso32 | From | Christophe Leroy <> | Date | Sat, 9 May 2020 17:54:25 +0200 |
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Le 28/04/2020 à 18:05, Arnd Bergmann a écrit : > On Tue, Apr 28, 2020 at 3:16 PM Christophe Leroy > <christophe.leroy@c-s.fr> wrote: >> >> Provides __kernel_clock_gettime64() on vdso32. This is the >> 64 bits version of __kernel_clock_gettime() which is >> y2038 compliant. >> >> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > > Looks good to me > > Reviewed-by: Arnd Bergmann <arnd@arndb.de> > > There was a bug on ARM for the corresponding function, so far it is unclear > if this was a problem related to particular hardware, the 32-bit kernel code, > or the common implementation of clock_gettime64 in the vdso library, > see https://github.com/richfelker/musl-cross-make/issues/96 > > Just to be sure that powerpc is not affected by the same issue, can you > confirm that repeatedly calling clock_gettime64 on powerpc32, alternating > between vdso and syscall, results in monotically increasing times? >
I think that's one of the things vdsotest checks, so yes that's ok I think.
Christophe
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