A fix for all the hugetlb* tests are on the way, on similar lines as
based on the fix being proposed by Vinay for msgctl11.c
(http://marc.info/?l=ltp-list&m=123139624914488&w=2), regarding checking
of Hugepages for the system.
Regards--
Subrata
On Tue, 2009-01-06 at 15:55 -0800, Mark130 wrote:
> Hi,
>
> I am using the LTP 20081031 version and I am encountering the error when
> running hugeshmget03.
> hugeshmget03 0 INFO : errno = 12: Cannot allocate memory
> hugeshmget03 1 BROK : Didn't get ENOSPC in test setup.
>
> I currently have 2 x 1GB Memory populated in my system. I have also
> configured 512 Hugepages of size 2048kb.
>
> Could someone give me a better insight to this failure and what this loop
> does:
> /*
> * Use a while loop to create the maximum number of memory segments.
> * If the loop exceeds MAXIDS, then break the test and cleanup.
> */
> while ((shm_id_1 = shmget(IPC_PRIVATE, HUGE_SHM_SIZE, SHM_HUGETLB |
> IPC_CREAT |
> IPC_EXCL | SHM_RW)) != -1) {
> shm_id_arr[num_shms++] = shm_id_1;
> if (num_shms == MAXIDS) {
> tst_brkm(TBROK, cleanup, "The maximum number of shared "
> "memory ID's has been\n\t reached. Please "
> "increase the MAXIDS value in the test.");
> }
> }
>
> /*
> * If the errno is other than ENOSPC, then something else is wrong.
> */
> if (errno != ENOSPC) {
> tst_resm(TINFO, "errno = %d : %s", errno, strerror(errno));
> tst_brkm(TBROK, cleanup, "Didn't get ENOSPC in test setup");
> }
> }
> When I was putting a watch to num_shms, it seems like once it reaches to the
> value 1 or 2, it will exit the while loop.
>
> Thanks for all your help
>
>
>
------------------------------------------------------------------------------
Check out the new SourceForge.net Marketplace.
It is the best place to buy or sell services for
just about anything Open Source.
http://p.sf.net/sfu/Xq1LFB
_______________________________________________
Ltp-list mailing list
Ltp-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ltp-list
