From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
To: Jan Stancek <jstancek@redhat.com>
Cc: ltp-list@lists.sourceforge.net
Subject: Re: [LTP] [PATCH v4] ipc/shmat: pick suitable base_addr before each testcase
Date: Tue, 30 Oct 2012 19:03:41 +0800 [thread overview]
Message-ID: <508FB40D.5050600@cn.fujitsu.com> (raw)
In-Reply-To: <7714323b7c85bc53de14c05d1f5b47085a9a7ae2.1351593924.git.jstancek@redhat.com>
On 10/30/2012 06:52 PM, Jan Stancek wrote:
> This test picked fixed address in setup() which was used throughout
> the test. There has been reports that it can fail with EINVAL.
>
> I could reproduce it by adding single printf in between
> detach/attach:
> http://article.gmane.org/gmane.linux.ltp/16480
>
> This patch picks suitable base_addr before each test. So even if glibc
> would mmap extra page with addr == base_addr picked by setup(),
> new suitable address will be chosen.
>
> Signed-off-by: Jan Stancek <jstancek@redhat.com>
Pushed, thank you.
Wanlong Gao
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prev parent reply other threads:[~2012-10-30 11:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-30 10:52 [LTP] [PATCH v4] ipc/shmat: pick suitable base_addr before each testcase Jan Stancek
2012-10-30 11:03 ` Wanlong Gao [this message]
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