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Thu, 23 Sep 2021 02:04:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx1S8uci5olnfjRC4I9gZcnNzF/qYWdnarnzFs4BTy34e6FBygsSs8F4vPWbq+YzzlvADUvdivLWXMfa1vqbe8= X-Received: by 2002:a25:3f47:: with SMTP id m68mr4481513yba.316.1632387892346; Thu, 23 Sep 2021 02:04:52 -0700 (PDT) MIME-Version: 1.0 References: <8b4c1fad2914aee00c8a160d1f9e482574b8e5ae.1632242721.git.jstancek@redhat.com> <3190c9a0b45411eb9d6024267c264825c9faa32e.1632386756.git.jstancek@redhat.com> In-Reply-To: <3190c9a0b45411eb9d6024267c264825c9faa32e.1632386756.git.jstancek@redhat.com> From: Li Wang Date: Thu, 23 Sep 2021 17:04:40 +0800 Message-ID: To: Jan Stancek Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=liwan@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Virus-Scanned: clamav-milter 0.102.4 at in-7.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v2] hugeshmat04: try to find unmapped range for test X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: LTP List Content-Type: multipart/mixed; boundary="===============0554896407==" Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" --===============0554896407== Content-Type: multipart/alternative; boundary="0000000000007598b205cca5ec78" --0000000000007598b205cca5ec78 Content-Type: text/plain; charset="UTF-8" On Thu, Sep 23, 2021 at 4:50 PM Jan Stancek wrote: > The test intermittently fails on ppc64le, when heap > happens to overlap with segment that the test is trying > to attach at 1GB boundary. > > Try to find unmapped range. In my testing, address above 1GB appears > to be needed for reproducer to work. Also add kernel commit that fixed > it to metadata. > > Signed-off-by: Jan Stancek > Reviewed-by: Li Wang -- Regards, Li Wang --0000000000007598b205cca5ec78 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


On Thu, Sep 23, 2021 at 4:50 PM Jan Stancek <jstancek@redhat.com> wrote:
<= /div>
The test intermitten= tly fails on ppc64le, when heap
happens to overlap with segment that the test is trying
to attach at 1GB boundary.

Try to find unmapped range. In my testing, address above 1GB appears
to be needed for reproducer to work. Also add kernel commit that fixed
it to metadata.

Signed-off-by: Jan Stancek <jstancek@redhat.com>

Reviewed-by: Li Wang &l= t;liwang@redhat.com>

--
Regards,
Li Wang
--0000000000007598b205cca5ec78-- --===============0554896407== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- Mailing list info: https://lists.linux.it/listinfo/ltp --===============0554896407==--