From: Cui Bixuan <cuibixuan@huawei.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH] syscalls/msgctl13: fix error when run on the new system
Date: Thu, 14 Apr 2016 09:17:03 +0800 [thread overview]
Message-ID: <570EEF8F.2010507@huawei.com> (raw)
In-Reply-To: <20160413105147.GB10941@rei.lan>
On 2016/4/13 18:51, Cyril Hrubis wrote:
> Hi!
>> But why it return EINVAL, instead of EIDRM?
>
> Since at the point we do the IPC_STAT the ID is allready unused hence
> it's not valid anymore. You get EIDRM only in case that process is
> waiting in kernel (for example in msgrcv()) while another process
> removes the queue.
Get it, Thank you.
>
prev parent reply other threads:[~2016-04-14 1:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-09 7:37 [LTP] [PATCH] syscalls/msgctl13: fix error when run on the new system Cui Bixuan
2016-04-11 16:58 ` Cyril Hrubis
2016-04-13 10:27 ` [LTP] [PATCH v2] " Cui Bixuan
2016-04-13 11:09 ` Cyril Hrubis
2016-04-13 10:32 ` [LTP] [PATCH] " Cui Bixuan
2016-04-13 10:51 ` Cyril Hrubis
2016-04-14 1:17 ` Cui Bixuan [this message]
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