----- Original Message -----
> From: "Francesco RUNDO" <[email protected]>
> To: "Jan Stancek" <[email protected]>
> Cc: [email protected], [email protected]
> Sent: Friday, 21 February, 2014 10:21:24 AM
> Subject: RE: [LTP] [PATCH] madvise/madvise03.c: Changed test exit code
>
> -----Original Message-----
> From: Jan Stancek [mailto:[email protected]]
> Sent: Friday, February 21, 2014 10:09 AM
> >>Hi,
> Hi,
>
> >>what kernel/architecture this fails with?
> I'm running on ARM arch with Kernel 3.10.27 and ext3 fs.
>
> >>According to man page testcase should be using supported fs:
> >>
> >>MADV_REMOVE (Since Linux 2.6.16)
> >> Free up a given range of pages and its associated backing store.
> >> Currently, only shmfs/tmpfs supports this; other file systems return
> >> with the
> >> error ENOSYS.
>
> Yes I noticed that but no specific check is included in testcase so it return
> TFAIL each time execution back with an error.
> I think, according to LTP error defs, that the right exit code is TCONF when
> the test failed because it is executed on unsupported hw or sw (like
> unsupported fs).
Why should this case be unsupported when addr1 is backed by shared memory?
TEST(madvise(addr1, 4096, MADV_REMOVE));
>
> Regards,
> FR
>
> >>Regards,
> >>Jan
>
>
> >
> >
> > Regards,
> > FR
> >
> > -----Original Message-----
> > From: Wanlong Gao [mailto:[email protected]]
> > Sent: Friday, February 21, 2014 9:02 AM
> > To: Francesco RUNDO
> > Cc: [email protected]
> > Subject: Re: [LTP] [PATCH] madvise/madvise03.c: Changed test exit code
> >
> > On 02/21/2014 03:51 PM, Francesco RUNDO wrote:
> > > Changed exit code from TFAIL to TCONF in case of unsupported syscall.
> > > The "madvise" syscall needs kernel support as well as fs support as
> > > -for specific advice- it requires specific filesystem operations
> > > such as fallocate().
> >
> > Could you paste the running log on not supported system?
> >
> > Thanks,
> > Wanlong Gao
> >
> > > So, if kernel support is missed or fs doesn't provide specific
> > > operation needed for such "advice" scenario of that syscall, the
> > > right exit code (according to LTP defs) is not TFAIL as it is not a
> > > failure but it is TCONF as the syscall is unsupported.
> > >
> > > Signed-off-by: Francesco Rundo <[email protected]>
> > > ---
> > > testcases/kernel/syscalls/madvise/madvise03.c | 17 +++++++++++++----
> > > 1 files changed, 13 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/testcases/kernel/syscalls/madvise/madvise03.c
> > > b/testcases/kernel/syscalls/madvise/madvise03.c
> > > index b0c17e8..23dd9a6 100644
> > > --- a/testcases/kernel/syscalls/madvise/madvise03.c
> > > +++ b/testcases/kernel/syscalls/madvise/madvise03.c
> > > @@ -160,10 +160,19 @@ static void cleanup(void) static void
> > > check_and_print(char *advice) {
> > > if (TEST_RETURN == -1) {
> > > - tst_resm(TFAIL,
> > > - "madvise test for %s failed with "
> > > - "return = %ld, errno = %d : %s",
> > > - advice, TEST_RETURN, TEST_ERRNO, strerror(TEST_ERRNO));
> > > + if (TEST_ERRNO != ENOTSUP) {
> > > + tst_resm(TFAIL,
> > > + "madvise test for %s failed with "
> > > + "return = %ld, errno = %d : %s",
> > > + advice, TEST_RETURN, TEST_ERRNO,
> > > + strerror(TEST_ERRNO));
> > > + } else {
> > > + tst_resm(TCONF,
> > > + "madvise test for %s unsupported "
> > > + "return = %ld, errno = %d : %s",
> > > + advice, TEST_RETURN, TEST_ERRNO,
> > > + strerror(TEST_ERRNO));
> > > + }
> > > } else if (STD_FUNCTIONAL_TEST) {
> > > tst_resm(TPASS, "madvise test for %s PASSED", advice);
> > > }
> > >
> >
> >
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