s means that you have found a kernel bug. Which means that
the bug in the kernel has to be identified and fixed.
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suppose I should have posted to fsdevel and CC Jan anyway...
I do prefer mailing list over pull requests but I work with both.
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This is the old mailing list that has been abandoned a few years ago
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4_ioc
> netns_comm_ns_exec_ipv6_ioc
> netns_comm_ip_ipv4_netlink
> netns_comm_ip_ipv6_netlink
> netns_comm_ip_ipv4_ioctl
> netns_comm_ip_ipv6_ioctl
The easiest way is to create custom runtest file, i.e. copy
runtest/containers to new file and delete what you do not want to run.
Then you can pass the
shouldn't need anything more than
setting up right compiler:
$ export CC=arm-buildroot-linux-gnueabi-gcc
$ make
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Hi!
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7;ve updated all LTP documentation to point to this list so if you, for
instance look at README in the LTP git repo it will point you this
page as well...
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" %u", attr.sched_deadline, DEADLINE_VAL);
> + fail++;
> + }
> +
> + if (fail)
> + tst_resm(TFAIL, "attributes were read back incorrectly");
> + else
> + tst_resm(TPASS, "attributes were read back correctly&q
fi
>
> -exit $ret;
> +tst_exit
Unless the whole script is converted to the test.sh the exit $ret must
stay here, otherwise the return status from the test will be always 0.
T
sage is:
short commit description <= 50 characters
[empty line]
longer commit description that may span across multiple lines with lines
up to 72 chars long...
[empty line]
Signed-of
Hi!
> Seems like it's a better and more concise solution. Need I to prepare and
> send a second version of the PATCH?
Ideally yes, if you send a patch I will apply it right away.
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l you kernel
contains the fix.
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Hi!
I've just set up auto reply for this list that we have moved to the new
list at l...@lists.linux.it. Please do not start a new conversations
here and if you have pending patches please resend them to the new
list.
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alid.
> *
> * Note that, depending on architecture, this function probably just
> * checks that the pointer is in the user space range - after calling
> * this function, memory access functions may still re
Ah, you are right, the memory is not touched in the write_null()
function at all.
drivers/char/mem.c:
static ssize_t write_null(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
ret
.
> -static void *get_func(void *mem)
> +static int page_present(void *p)
> {
> - memcpy(mem, exec_func, getpagesize());
> + int fd;
> +
> + fd = SAFE_OPEN(cleanup, "page_present", O_WRONLY|O_CREAT, 0644);
Why don't we use "/dev/null"?
list and
then we will move the discusssion there.
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nce rest of the file
uses four spaces for indentation and pushed, thanks.
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rgets. Not that it's apriory
wrong but I would rather be more conservative and only include the
config.mk and features.mk.
One option would be to add the:
-include $(abs_top_builddir)/include/mk/config.mk
-include $(abs_top_builddir)/include/mk/features
gt; https://github.com/linux-test-project/ltp/blob/master/include/mk/env_pre.mk#L98
>
> So I've decided to include these configuration files for "clean" target too.
> I've supposed that "clean" target may be invoked even if those files don't
> exist
+ tst_resm TPASS "case$i($CASETYPE$CASECMD) PASS"
> +elif [ $ret -ne 9 ]; then
> + tst_resm TFAIL "case$i($CASETYPE$CASECMD)FAIL"
> +fi
The rest looks good to me.
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low (takes seconds on new enough
> machine). Does that still concern anybody?
And since Jan pushed a patch that speeds up the script that generates
the header significantly we can drop it from git now.
I've applied this patch and added a .gitignore record for the header
Hi!
> Replace cat with echo, which should be a builtin function
> for most shells. Avoiding to spawn 'cat' for every syscall
> entry can save time when generating linux_syscall_numbers.h:
Nice catch, acked.
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achine). Does that still concern anybody?
I guess that what you are trying to solve is that the file is not up to
date and it's not updated automatically because the timestamp for the
*.in files is the same as the linux_syscall_numbers.h since the files
were created at the same time when the g
; {
> -return $(get_present_cpus | wc -w)
> + PRESENT_CPUS_NUM=`get_present_cpus | wc -w`
> }
Passing the value by global variable is ugly. Why don't we echo the
value here as:
echo $(get_present_cpus |wc -w), or even just call 'get_presnt_cpus |wc -w'
and do:
if [ $(get_present_cpu
where the mk files generated by configure does not exist but the
tree is not clean. Unless one deletes them manually of course.
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Also we may only want to check that the parameter is a numeric so that
we can tune the test parameters later (and for other parameters that can
be tuned such as number of subgroup as well).
The portable way to do that seems to be case statement:
case $mount_times in
''|*[!0
bugs, comments or questions should go to to our
mailing list at ltp-list@lists.sourceforge.net.
PS: We had numerous troubles with mailing list on sourceforge, if you are aware
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you cannot link against them.
If that is the case you can either cross compile the libaio and set
right path for linker etc. or set up an arm virtual machine or chroot
with qemu arm emulation and compile LTP there.
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> make: *** [io_destroy01] Error 1
The -laio is missing from the command line, but since you are seeing the
failure the HAVE_LIBAIO_H must be defined in config.h.
So it's looks like you have hand edited config.h (which is wrong thing
to do) after installing the lib
Hi!
There was no response for about three months. If nobody stands up and
fixes the testcase I would go for dropping it since it does not work
reliably as it is.
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Hi!
I've just pushed last patch that has been requested to be included in
the relese. Unless anybody objects I will proceed with tagging the git,
uploading the tarballs, etc. tomorrow.
If you haven't tested latest git yet, now is the last chance to do so.
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see if there's something I could look at prior
> to the final release.
Just now I'm still in the planning and designing phase. I will likely
want to discuss the changes before they get commited to LTP, either as
patches on ML or as sep
iting it, than TAP could be added after that. Is this
> re-write
> a long term thing, or something your planning to complete in the next couple
> months?
The tst_res.c is one of the last files under the lib/ that hasn't been
cleaned up
declared in the kernel.
Should be fixed in latest git, please test (don't forget to regenerate
configure script).
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before the
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. But I doubt that this will
be the case, at least for any released distribution.
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t; In RHEL5.11GA, ns_ifmove.c gives compilation error since 'IFLA_NET_NS_PID'
> undeclared in the kernel.
Looks like we need a configure check for the enum constant and way to
propagate TCONF from the ns_ifmove to the netns_helper.s
> network
> namespace as it is used in netns testcases. I will rewrite ns_create and
> ns_exec
> after the release.
I was trying to be more defensive and remove everything that is not
needed, but I can live with this so
the testcases are
of course welcomed.
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now and rewriting it after the release?
Everybody: If you have issues with the latest git please report them.
And if you haven't tested it yet please do so ASAP.
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o the test library, so that each testcase
would fork first, then run the real test in it's own virtual terminal,
etc.
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Hi!
> ./ns_exec 1234 mnt pid uts ls /
>
> seems a bit confusing to me. Maybe use just $2 and comma-separate the
> names? (Also for ns_create, for consistency.)
>
> pid=$(./ns_create pid,mnt,uts,net)
> ./ns_exec $pid mnt,pid ls /
That's a bit harder to parse but you
d pass would
actually call the setns() one by one in the order they were specified.
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happen only in case I've actually created new user
namespace.
> In addition, there are probably going to be some problems with
> capability bits when calling execve(2) after doing setns on user ns
> (see capabilities(7), "Thread
hange the ns_create that
creates the handle to create new user namespace as well it can
succesfully join it.
Why do we attempt to join all namespaces in the ns_exec? I guess that we
will have to change it to get a list of namespaces to join the same way
the ns_create
argv[1]);
> + close_ns_fd();
> + return 1;
> + }
> +
> + for (i = 0; i < ns_fd_index; i++) {
> + if (syscall(__NR_setns, ns_fd[i], 0) == -1) {
> + tst_resm(TINFO | TERRNO,
Hi!
> Interesting, probably SRCU is much slower with this older kernel. From my
> experiments 100 iterations isn't quite reliable to trigger the oops in my
> testing instance. But 400 seem to be good enough.
I've changed the nuber of iterations to 400 and pushed it to git,
Hi!
> Can we apply this patch before release?
Sure, acked.
(I wonder how we missed that in the review...)
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Hi!
Pushed, thanks.
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> + exit 255
> +fi
This part of code was specially disabled in one commit, unfortunately it
does not say why exactly it was disabled. So I'm hesitant to enable it
unless we are sure tha
quot;);
> exit(2);
Can't we rather rename the FILE * to 'out' or similar, naming it tty_fp
when it does not point to tty is kind of confusing.
Also we can simply do FILE *out = stdout; If we reopen it by it's file
descriptior we will end up with two d
Hi!
Pushed, thanks.
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bugs that should be fixed before we start pre-release testing, please
> let us know.
If nobody objects I would like to freeze LTP git repository on Monday
(24. 08.) and start the pre-release testing.
If there are any patches that should be included the release, please let
me know.
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Hi!
Pushed with these changes, thanks.
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Hi!
I've just pushed complete rewrite of the testcases, please make sure
that netns testcases from latest git works for you.
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Hi!
I've just pushed complete rewrite of the testcases, please make sure
that netns testcases from latest git works for you.
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Hi!
Pushed, thanks.
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t may have been reused if there
> > was a lot of forking done on the system meanwhile. Which is unlikely but
> > still possible.
>
> True. Will you remove that kill command on pushing or shoul
on.
Killing it twice once in the test and once in the cleanup is mistake as
well. Since the NS_HANDLE is pid and it may have been reused if there
was a lot of forking done on the system meanwhile. Which is unlikely but
st
Hi!
Both pushed, thanks.
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/net >sysfs_after
> +diff sysfs_before sysfs_after
> +if [ $? -eq 0 ]; then
> + tst_resm TPASS "sysfs not affected by a separate namespace"
> +else
> + tst_resm TFAIL "sysfs affected by a separate namespace"
> +fi
> +
As far as I can see the testcase can work with just two buffers, one
gets initialized in each iteration and one is read back and compared
with the initialized one.
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ot;;
I would rather see the TCID for cpuctl_test* to be renamed to
cpuctl_test* to match the filenames. Otherwise these changes looks fine
to me.
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tionality was
missing upon compilation rather than spreading
#ifdefs around the code. I.e.
#ifdef HAVE_FOO
int main(int argc, char *argv[])
{
er\n");
> + }
> +
> + pthread_create(&thread, NULL, run_deadline, NULL);
> +
> + sleep(1);
Do not use sleep this way in testcases ever. The main thread will sleep
in the pthread_join() until the thread that does the test exits. This
will on
Hi!
I've reworded the commit message and the TCONF message a bit and pushed,
thanks.
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re we start pre-release testing, please
let us know.
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t standart
formats as well. There are at least TAP[1] that comes from perl
community and JUnit that comes from Jenkins.
[1] https://testanything.org/
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or no additional value
on systems that does not support these options. I guess I can live with
that, but I don't like it.
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Hi!
> We can use tst_resm there and we would need to provide one more
> parameter to determine was it PASS or FAIL (the expected result). It
> will complicate virt_compare_netperf() a bit but still should be OK.
That sounds reasonable to me.
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Hi!
> Most interfaces share the same ip command syntax and the same test
> scenarious can be applied to them. So rename vxlan directory to more
> general 'virt' directory and add those interfaces to it.
Apart from the minor nitpicks this patchset looks good to me.
--
t; diff --git a/testcases/network/virt/vxlan02.sh
> b/testcases/network/virt/vxlan02.sh
> index 1470495..0b3a21c 100755
> --- a/testcases/network/virt/vxlan02.sh
> +++ b/testcases/network/virt/vxlan02.sh
> @@ -16,8
TCONF for testcases
that only skip one test out of many is annoying, which is why I'm
pondering a plan to change bitflags in the test library (both C and bash
one) to counters so that we can say how much of the testcase was
actually skipped.
--
2>&1
> - if [ $? -ne 0 ]; then
> - tst_resm TCONF "iproute or kernel doesn't support '$params'"
> - params=""
> - else
> - ROD_SILENT "ip li delete ltp_v0"
> - fi
> -
> - virt_multiple_add_test "$param
mit Your Business. Reach for the Cloud.
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>
NFO "different VLAN ID shall not work together"
> +res="TPASS"
> +virt_setup "id 4093" "id 4094"
> +virt_compare_netperf && res="TFAIL"
> +
> +tst_resm $res "done"
I would rather see
x27;`
> for vx in $viface; do
> - ip link delete $vx
> + ROD_SILENT "ip link set $vx down"
> + ROD_SILENT "ip link delete $vx"
Do we really want to exit the cleanup if deleting
ENOSYS etc.
* Added inotify06 binary to gitignore.
And checked that it still Opses kernel after these changes, thanks.
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Hi!
> Hi,
>
> I'm still not entirely convinced about this test.
So am I. What about checking that we can do at least MAXNEST levels?
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Hi!
> Does the Lachesis is part of LTP? or Its a standalone linux test
> framework available in opensource.
Never heard of it.
There is an pdf on lwn net about it but the links to repository are
dead. I'm afraid that the project does not exist anymore.
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test_cases[i].string);
> + return;
> + }
And here.
Thinkig of it the best way would have been setting the string in the
structure to:
"umount2('symlink', UMOUNT_NOFOLLOW) %s expected EINVAL"
and do tst_resm(...,
e we succesfully failed with?
> +}
> +
> +static void verify_success(int i)
> +{
> + if (TEST_RETURN != 0) {
> + tst_resm(TFAIL | TTERRNO, "umount2(2) failed, %s",
> + test_cases[i].string);
This would create pretty ugly messages i.e.
tst_resm(TINFO, "Child process returned TBROK");
> +
> + if (ttype_result & TCONF)
> + tst_resm(TINFO, "Child process returned TCONF");
> +
> + } else {
> + tst_brkm(TBROK, cleanup, "child process killed by &
ret = write(STDOUT_FILENO,
> + "fcntl(2) failed\n",
> + sizeof("fcntl(2) failed\n"));
> + }
> + break;
> + default
= 0;
> + SAFE_CLOSE(cleanup, fd2);
> + fd2 = 0;
> +
> + if (TEST_RETURN != -1) {
> + tst_resm(TFAIL, "fcntl(2) succeeded unexpectedly");
^
the sizeof()). Fixed the commit message and pushed, thanks.
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CP connection stay in the TIME_WAIT state,
googling around suggests that it's 1 minute for Linux. So IMHO anything
greater than 1 minute should do. So 2 minutes looks like good choice to
me.
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. Do we want to really keep these? Because they would need a
bit more work to make them less ugly...
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; + }
> +
> + return rval;
> +}
> +
> +int safe_getsockname(const char *file, const int lineno,
> + void (cleanup_fn)(void), int sockfd, struct sockaddr *addr,
> + socklen_t *addrlen)
> +{
> + int rval;
> +
> + rva
e shortened this error message to "pathconf() failed" here and in
10-2.c and pushed both patches, thanks.
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Hi!
> The current ltp version get name of virtul network interface card
> with "veth62@veth63" in the newest kernel version,
> But we need a file name with "veth62".
That looks suspicious, Alexey have you seen this?
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