From: chrubis@suse.cz
To: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
Cc: Vasily Isaenko <vasily.isaenko@oracle.com>,
ltp-list <ltp-list@lists.sourceforge.net>
Subject: Re: [LTP] OpenPosix mmap_11-4 fails
Date: Tue, 22 Apr 2014 11:40:38 +0200 [thread overview]
Message-ID: <20140422094037.GC2269@rei> (raw)
In-Reply-To: <53563605.9060200@oracle.com>
Hi!
> >> I took your test program from the man thread and executed it on KVM and
> >> on an Sun Ultra 45.
> >>
> >> Here are the results:
> >>
> >> 1. Debian 7 + KVM + 3.2.0-4-amd64
> >> * without msync() it fails
> >> * with msync() it fails
> >>
> >> 2. Debian 7 + Ultra + 3.2.0-4-sparc64-smp
> >> * without msync() it fails
> >> * with msync() it passes (!!!)
> >>
> >> So it looks like msync() on x86 doesn't help us. The question here if
> >> it's a linux+x86 bug or not...
> >
> > Is the /tmp/ filesystem the same?
>
> yes, ext4 in both cases.
That may be the a clue, the failures I've seen were on ext4 as well.
--
Cyril Hrubis
chrubis@suse.cz
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prev parent reply other threads:[~2014-04-22 9:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <53552199.6040004@oracle.com>
2014-04-22 9:16 ` [LTP] OpenPosix mmap_11-4 fails chrubis
[not found] ` <53563605.9060200@oracle.com>
2014-04-22 9:40 ` chrubis [this message]
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