[jdk11u-dev] RFR: 8222825: ARM32 SIGILL issue on single core CPU (not supported PLDW instruction) [v2]

[Christoph Langer]

On Wed, 24 Nov 2021 07:31:34 GMT, Boris Ulasevich <bulasevich at openjdk.org> wrote:

>> This is the request to backport the fix to jdk11u.
>> The change fixes SIGILL on ARM machines without the Multiprocessing Extensions and brings no risk for other platforms.
>> 
>> The original patch [1] has minor conflicts with os::is_MP [2] and AArch64 Port [3] removal updates.
>>  [1] https://github.com/openjdk/jdk/commit/989fa190
>> [2] https://github.com/openjdk/jdk/commit/a3cd6a1a
>> [3] https://github.com/openjdk/jdk/commit/05027c12
>> 
>> The jtreg tests are Ok.
>
> Boris Ulasevich has refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR.

Hm, this issue did not have maintainer approval AFAICS...

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/652