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Re: [PATCH] Make opeartor @var() no longer assume @entry() in return probes.
- From: Yichun Zhang <yichun at openresty dot com>
- To: systemtap at sourceware dot org
- Date: Thu, 22 Nov 2018 14:12:29 -0800
- Subject: Re: [PATCH] Make opeartor @var() no longer assume @entry() in return probes.
- References: <20181122075657.109985-1-yichun@openresty.com>
Hello!
On Wed, Nov 21, 2018 at 11:57 PM Yichun Zhang (agentzh)
<yichun@openresty.com> wrote:
>
> The old behavior would yield stale values when the function being probed
> changes the global variables being read via @var() in the return probe
> handler.
>
> Added tests to cover this fix (and the old behavior for compatibility).
Just committed with the greenlight from fche.
Regards,
Yichun