Re: [PATCH vdsotest] Use vdso wrapper for gettimeofday()

2020-04-13 Thread Nathan Lynch
Christophe Leroy writes: > Hi Nathan, > > Le 16/01/2020 à 17:56, Nathan Lynch a écrit : >> Hi Christophe, >> >> Christophe Leroy writes: >>> To properly handle errors returned by gettimeofday(), the >>> DO_VDSO_CALL() macro has to be used, otherwise vdsotest >>> misinterpret VDSO function return

Re: [PATCH vdsotest] Use vdso wrapper for gettimeofday()

2020-04-07 Thread Christophe Leroy
Hi Nathan, Le 16/01/2020 à 17:56, Nathan Lynch a écrit : Hi Christophe, Christophe Leroy writes: To properly handle errors returned by gettimeofday(), the DO_VDSO_CALL() macro has to be used, otherwise vdsotest misinterpret VDSO function return on error. This has gone unnoticed until now bec

Re: [PATCH vdsotest] Use vdso wrapper for gettimeofday()

2020-01-16 Thread Christophe Leroy
Le 16/01/2020 à 17:56, Nathan Lynch a écrit : Hi Christophe, Christophe Leroy writes: To properly handle errors returned by gettimeofday(), the DO_VDSO_CALL() macro has to be used, otherwise vdsotest misinterpret VDSO function return on error. This has gone unnoticed until now because the

Re: [PATCH vdsotest] Use vdso wrapper for gettimeofday()

2020-01-16 Thread Nathan Lynch
Hi Christophe, Christophe Leroy writes: > To properly handle errors returned by gettimeofday(), the > DO_VDSO_CALL() macro has to be used, otherwise vdsotest > misinterpret VDSO function return on error. > > This has gone unnoticed until now because the powerpc VDSO > gettimeofday() always succee