From: Jan Stancek <jstancek@redhat.com>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH 2/2] mm: enlarge mmap HIGH_ADDR value for s390 arch
Date: Wed, 8 Nov 2017 03:13:19 -0500 (EST) [thread overview]
Message-ID: <436712851.37925655.1510128799182.JavaMail.zimbra@redhat.com> (raw)
In-Reply-To: <20171025033006.32463-2-liwang@redhat.com>
----- Original Message -----
> The kernel commit 1aea9b3f92 (s390/mm: implement 5 level pages tables)
> enlarge the maximum address in the tasks address space from (1UL << 53)
> to (-PAGE_SIZE) on s390 platform.
>
> We have to increase the HIGH_ADDR in ltp testcases accordingly otherwise
> that would be failed with succeeded mmap into high region:
>
> mmap15.c:
> mmap15 1 TFAIL : mmap15.c:77: mmap into high region succeeded
> unexpectedly
>
> mmapstress03.c:
> mmapstress03: errno = 25: really large mmap didn't fail
> mmapstress03 0 TINFO : uname.machine=s390x kernel is 32bit
Isn't this the problem? ^^
> mmapstress03 1 TFAIL : mmapstress03.c:212: Test failed
>
Regards,
Jan
next prev parent reply other threads:[~2017-11-08 8:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-25 3:30 [LTP] [PATCH 1/2] ltp: typos correction Li Wang
2017-10-25 3:30 ` [LTP] [PATCH 2/2] mm: enlarge mmap HIGH_ADDR value for s390 arch Li Wang
2017-11-08 8:13 ` Jan Stancek [this message]
2017-11-10 3:18 ` Li Wang
2017-11-10 7:45 ` Jan Stancek
2017-11-10 8:19 ` Li Wang
2017-11-10 6:04 ` Li Wang
2017-11-10 6:04 ` Li Wang
2017-10-25 7:16 ` [LTP] [PATCH 1/2] ltp: typos correction Cyril Hrubis
2017-10-25 7:34 ` Li Wang
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