Re: Unionmount and overlayfs testsuite

From: Sedat Dilek <sedat.dilek@gmail.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: David Howells <dhowells@redhat.com>,
	"J. R. Okajima" <hooanon05g@gmail.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Christoph Hellwig <hch@infradead.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Robo Bot <apw@canonical.com>, Felix Fietkau <nbd@openwrt.org>,
	Neil Brown <neilb@suse.de>, Jordi Pujol <jordipujolp@gmail.com>,
	ezk@fsl.cs.sunysb.edu, "mszeredi@suse.cz" <mszeredi@suse.cz>
Subject: Re: Unionmount and overlayfs testsuite
Date: Tue, 3 Jun 2014 12:55:16 +0200	[thread overview]
Message-ID: <CA+icZUWOvq4jK-Fs3u+A5FA6UjeFeh=bRmbmxrx_UuHKH7zo9Q@mail.gmail.com> (raw)
In-Reply-To: <CA+icZUUTqHbJ+x+HueD0z_MGJbfiS-H3nnW37BWbe9auurD8+A@mail.gmail.com>

On Tue, Jun 3, 2014 at 12:21 PM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> On Tue, Jun 3, 2014 at 11:42 AM, Miklos Szeredi <miklos@szeredi.hu> wrote:
>> On Tue, Jun 3, 2014 at 11:26 AM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
>>> On Tue, Jun 3, 2014 at 11:18 AM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
>>>> [...]
>>>>>> [ NOTE-2: The call-trace I have seen once (TERMSLASH=0). ]
>>>>>
>>>>> Do you know for which operation?
>>
>> This still looks like the same annotation problem in
>> generic_file_splice_write() I already sent a patch for.
>>
>> Fix now pushed to overlayfs.v22/overlayfs.current.
>>
>
> Will you send this patch to Al separately or will it go through your tree?
>
> [ Do you happen to know if LTP has some tests especially to test pipes? ]
>

Chris from LTP answered me to test with latest ltp-git [1] (here:
20140422-134-gd458410).

So, I have run IPC/Pipes/Syscalls tests...

    # LC_ALL=C ./runltp -f ipc pipes syscalls

Test Start Time: Tue Jun  3 12:48:24 2014
-----------------------------------------
Testcase                       Result     Exit Value
--------                       ------     ----------
pipeio_1                       PASS       0
pipeio_3                       PASS       0
pipeio_4                       PASS       0
pipeio_5                       PASS       0
pipeio_6                       PASS       0
pipeio_8                       PASS       0
sem01                          PASS       0
sem02                          PASS       0
message_queue_test_01          PASS       0
message_queue_test_02_get      PASS       0
message_queue_test_02_snd      PASS       0
message_queue_test_02_rcv      PASS       0
message_queue_test_02_ctl      PASS       0
message_queue_test_04          PASS       0
message_queue_test_05          PASS       0
pipe_test_01                   PASS       0
pipe_test_02                   PASS       0
semaphore_test_01              PASS       0
semaphore_test_02              PASS       0
semaphore_test_03              PASS       0
shmem_test_01                  PASS       0
shmem_test_02                  PASS       0
shmem_test_03                  PASS       0
shmem_test_04                  PASS       0
shmem_test_05                  PASS       0
shmem_test_06                  PASS       0
shmem_test_07                  PASS       0
signal_test_01                 PASS       0
signal_test_02                 PASS       0
signal_test_03                 PASS       0
signal_test_04                 PASS       0
signal_test_05                 PASS       0
signal_test_06                 PASS       0
signal_test_07                 PASS       0

-----------------------------------------------
Total Tests: 34
Total Failures: 0
Kernel Version: 3.15.0-rc8-2-iniza-lockdep
Machine Architecture: x86_64
Hostname: fambox

So far no LOCKPDEPs in my logs.

- Sedat -

[1] http://marc.info/?l=ltp-list&m=140179189918510&w=2
[2] https://github.com/linux-test-project/ltp/blob/master/doc/mini-howto-building-ltp-from-git.txt