[LTP] [PATCH] max_map_count: Add judgment of abnormal situation

zhaogongyi
2021-03-10T02:06:14Z

Hi Petr,

I have resubmit the patch as your review.

Thanks!

Best Regards,
Gongyi

>
> Hi Gongyi,
>
> > > > When CommitLimit - Committed_AS < 128, there is no post
> > > > processing, and the test will report "TBROK: Test haven't reported
> results".
> Actually, I have problem for CommitLimit - Committed_AS < 5280
> (depends on actual system).
>
> But that means that even check for max_iters < 0 is not enough, because
> while (max_maps <= max_iters) block should be run@least once to avoid
> TBROK: Test haven't reported results!
>
> max_maps is always 1024, thus how about this?
>
> max_maps = MAP_COUNT_DEFAULT;
> + if (max_iters < max_maps)
> + tst_brk(TCONF, "test requires more free memory");
>
>
> > > You seems to exploring limits. Out of curiosity, which system / hw
> > > do you test?
>
> > We are testing linux on some different embedded systems whose hw
> resource is limited.
> Thanks for info.
>
> Kind regards,
> Petr