Re: [LTP] [PATCH v2] hugeshmat04: try to find unmapped range for test

[LTP] [PATCH] hugeshmat04: don't attach at specific address · Jan Stancek <jstancek@redhat.com> · 2021-09-21
Re: [LTP] [PATCH] hugeshmat04: don't attach at specific address · Li Wang <hidden> · 2021-09-22
Re: [LTP] [PATCH] hugeshmat04: don't attach at specific address · Cyril Hrubis <chrubis@suse.cz> · 2021-09-22
Re: [LTP] [PATCH] hugeshmat04: don't attach at specific address · Li Wang <hidden> · 2021-09-23
[LTP] [PATCH v2] hugeshmat04: try to find unmapped range for test · Jan Stancek <jstancek@redhat.com> · 2021-09-23
Re: [LTP] [PATCH v2] hugeshmat04: try to find unmapped range for test · Li Wang <hidden> · 2021-09-23
Re: [LTP] [PATCH v2] hugeshmat04: try to find unmapped range for test · Cyril Hrubis <chrubis@suse.cz> · 2021-09-23
Re: [LTP] [PATCH v2] hugeshmat04: try to find unmapped range for test · Li Wang <hidden> · 2021-09-24

From: Li Wang <hidden>
Date: 2021-09-23 09:05:08

On Thu, Sep 23, 2021 at 4:50 PM Jan Stancek [off-list ref] wrote:

The test intermittently fails on ppc64le, when heap
happens to overlap with segment that the test is trying
to attach at 1GB boundary.

Try to find unmapped range. In my testing, address above 1GB appears
to be needed for reproducer to work. Also add kernel commit that fixed
it to metadata.

Signed-off-by: Jan Stancek <jstancek@redhat.com>

Reviewed-by: Li Wang <redacted>

-- 
Regards,
Li Wang

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