RFR (S) 8023956 [2nd post]: Provide a work-around to broken Linux 32 bit "Exec Shield" using CS for NX emulation (crashing with SI_KERNEL)
David Simms
david.simms at oracle.com
Mon Sep 23 06:44:38 PDT 2013
Cheers,
I think keep the SI_KERNEL message, it is still correct. Could be other
issues now or in the future, where the Linux kernel has killed us due
the an unknown trap. It requires some extra attention to the Linux
distro when encountering such issues (good hint for support issues).
/David
On 23/09/13 14:27, Coleen Phillmore wrote:
>
> David,
> This looks really good. Thank you for adding this workaround. Should
> you remove the SI_KERNEL message that we have in the signal handler too?
> Thanks,
> Coleen
>
> On 9/23/2013 5:02 AM, David Simms wrote:
>>
>>
>>
>> -------- Original Message --------
>> Subject: RFR (S) 8023956: Provide a work-around to broken Linux 32
>> bit "Exec Shield" using CS for NX emulation (crashing with SI_KERNEL)
>> Date: Mon, 02 Sep 2013 13:18:52 +0200
>> From: David Simms <david.simms at oracle.com>
>> To: hotspot-runtime-dev at openjdk.java.net
>>
>>
>>
>> G'day all,
>>
>> Please review a small enhancement for working around a rare but
>> annoying Linux bug (ia32 only).
>>
>> Bug link: https://bugs.openjdk.java.net/browse/JDK-8023956 (
>> http://bugs.sun.com/view_bug.do?bug_id=8023956)
>>
>> Webrev: http://cr.openjdk.java.net/~dsimms/8023956/
>> <http://cr.openjdk.java.net/%7Edsimms/8023956/>
>>
>> Cheers
>> /David Simms
>>
>>
>
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