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From: Florian Weimer via Libc-alpha <libc-alpha@sourceware.org>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Cc: libc-alpha@sourceware.org
Subject: Re: [PATCH] Linux: Use 32-bit vDSO for clock_gettime, gettimeofday, time (bug 28071)
Date: Mon, 12 Jul 2021 19:55:56 +0200	[thread overview]
Message-ID: <877dhv8lhv.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <1f9dd3be-5731-ddab-cba6-1e4f302563b0@linaro.org> (Adhemerval Zanella's message of "Mon, 12 Jul 2021 12:46:45 -0300")

* Adhemerval Zanella:

> I am almost sure it is a kernel issue specific to s390, where kernel does 
> not map the vDSO is there is no interpreter (it happens for static case
> and for the loader directly). I think it was fixed upstream, although
> s390 vDSO is also now gone on 5.5:

Oh, that's it indeed.  With a hard-coded dynamic linker path, there is
again no system call.  So this patch is good functionality-wise, too.

Thanks,
Florian


  reply	other threads:[~2021-07-12 17:57 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-10 17:15 [PATCH] Linux: Use 32-bit vDSO for clock_gettime, gettimeofday, time (bug 28071) Florian Weimer via Libc-alpha
2021-07-10 18:22 ` Adhemerval Zanella via Libc-alpha
2021-07-10 18:54   ` Florian Weimer via Libc-alpha
2021-07-10 19:57     ` Adhemerval Zanella via Libc-alpha
2021-07-10 20:00       ` Florian Weimer via Libc-alpha
2021-07-10 20:03         ` Adhemerval Zanella via Libc-alpha
2021-07-10 20:30         ` Adhemerval Zanella via Libc-alpha
2021-07-12 10:40           ` Florian Weimer via Libc-alpha
2021-07-12 11:55             ` Adhemerval Zanella via Libc-alpha
2021-07-12 13:15               ` Florian Weimer via Libc-alpha
2021-07-12 14:20                 ` Adhemerval Zanella via Libc-alpha
2021-07-12 14:29                   ` Florian Weimer via Libc-alpha
2021-07-12 15:46                     ` Adhemerval Zanella via Libc-alpha
2021-07-12 17:55                       ` Florian Weimer via Libc-alpha [this message]
2021-07-12 18:00                         ` Adhemerval Zanella via Libc-alpha

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