+1

--alex

On 01/22/2020 19:02, Chris Plummer wrote:
Looks good.

Chris

On 1/22/20 3:30 PM, Daniil Titov wrote:
Hi Chris,

Please review a new version of the fix [1] that converts the check to the assert.

    Also, I'm not clear on the need for the *pkernelLoad initialization. It
    seems this is attempting to fix a different issue, but it's already
    initialized to 0 at the start of the function.
You are right, *pkernelLoad is already initialized on line 251. The new version of
the webrev does not include this change.

[1] Webrev:  http://cr.openjdk.java.net/~dtitov/8235681/webrev.02/
[2] Bug: https://bugs.openjdk.java.net/browse/JDK-8235681

Thank you,
Daniil

On 1/21/20, 10:38 AM, "Chris Plummer" <chris.plum...@oracle.com> wrote:

     Hi Daniil,
     Do you think it's worth changing the check to an assert instead of
     removing it?
     Also, I'm not clear on the need for the *pkernelLoad initialization. It
     seems this is attempting to fix a different issue, but it's already
     initialized to 0 at the start of the function.
     thanks,
     Chris
     On 1/17/20 7:10 PM, Daniil Titov wrote:
     > Please review a change that removes unnecessary workaround in UnixOperatingSystem.c.
     >
     > It looks as this workaround
     >
     > if (pticks->usedKernel < tmp.usedKernel) {
     >          kdiff = 0;
     >   }
     >
     > was added to compensate a missed initialization of counters.jvmTicks that resulted in the new      > counters being compared with the garbage when get_cpuload_internal(...) was called for the first time.
     >
     > This missed initialization was fixed in [3].
     >
     > Mach5 tier1-tier3 and open/test/hotspot/jtreg/containers/docker tests successfully passed.
     >
     > [1] Webrev : http://cr.openjdk.java.net/~dtitov/8235681/webrev.01/
     > [2] Issue: https://bugs.openjdk.java.net/browse/JDK-8235681
     > [3] https://bugs.openjdk.java.net/browse/JDK-8226575
     >
     > Thank you,
     > Daniil
     >
     >




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