On Fri, Feb 01, 2019 at 09:05:41PM -0600, Bruce Dubbs via lfs-dev wrote:
> On 02/01/2019 08:26 PM, Xi Ruoyao via lfs-dev wrote:
> > > FAIL: rt/tst-cputimer1
> > > FAIL: rt/tst-cputimer2
> > > FAIL: rt/tst-cputimer3
> > > Summary of test results:
> > > 5 FAIL
> > > 5959 PASS
> > > 18 UNSUPPORTED
> > > 17 XFAIL
> > > 2 XPASS
> >
> > The tests rt/test-cputimers{1..3} fails because of a kernel bug fixed
> > in:
> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.0-rc4&id=93ad0fc088c5b4631f796c995bdd27a082ef33a6
> >
> > Not a "minor timing issue".
>
> Thanks for pointing that out. It is fixed in the 4.20.6 kernel, but not in
> the 4.20.1 kernel (which I was using).
>
> I can't figure out which kernels are affected. If someone can figure that
> out, I'll add it to the notes in the book on glibc test failures.
>
For 4.19, it was broken in 4.19.13 and fixed in 4.19.19.
The fix for division by zero (which caused this problem) was in the
4.20.0 release, and as you said, the fix is in 4.20.6.
ĸen
--
thread 'main' panicked at 'giraffe',
/tmp/rustc-1.32.0-src/src/test/run-fail/while-panic.rs:17:13
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