On 2012年01月04日 10:57, Wanlong Gao wrote: > On 01/04/2012 10:50 AM, Yasuaki Ishimatsu wrote: > >> Hi Gao, >> >> 2012/01/04 11:05, Wanlong Gao wrote: >>> On 01/04/2012 09:37 AM, Yasuaki Ishimatsu wrote: >>> >>>> Hi Kai, >>>> >>>> 2011/12/28 19:55, Kang Kai wrote: >>>>> Hi all, >>>>> >>>>> I run mmap/31-1 failed with ENOMEM on linux, with error message: >>>>> off: fffffffffffff000, len: fffffffffffff000 >>>>> Test FAIL: expect EOVERFLOW but get other error: Cannot allocate memory >>>>> >>>>> But compare to mmap/24-2, it mmap() the same length but pass. Its output: >>>>> available memory: 18446744073709551615 >>>>> addr: 7f78c54fa000, len: ffffffffffffffff >>>>> addr: 7f78c54fa000, len: fffffffffffff000 >>>>> Test Pass: mmap/24-2.c Get ENOMEM: Cannot allocate memory >>>>> >>>>> So I suppose that mmap/31-1 may need update, but I don't know how to >>>>> make mmap() overflow as expect. >>>>> Any suggestion is appreciated. >>>> I don't think mmap/31-1 need update since it is Linux Kernel's problem, >>>> not the test's problem. The problem is being discussed on LKML. >>>> >>>> https://lkml.org/lkml/2011/12/22/85 >>> >>> But it seems that the patch was not acceptable. >> As you say, it has not been accepted yet. >> But I think Linux will be fixed to return EOVERFLOW in mmap/31-1's test >> in the near future. > > Yeah, agree, so we need not update this test case now and wait for a while > to let the kernel bug to be fixed.
OK, thank you very much! > >> Regards, >> Yasuaki Ishimatsu >> >>> Thanks >>> -Wanlong Gao >>> >>>> Regards, >>>> Yasuaki Ishimatsu >>>> >>>>> Regards, >>>>> Kai >>> >>> >>> >> > ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
