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Date:   Tue, 21 Aug 2018 10:53:18 +0530
From:   Ravi Bangoria <>
To:     Song Liu <>
Cc:     Srikar Dronamraju <>,
        Oleg Nesterov <>,
        Steven Rostedt <>,,
        Peter Zijlstra <>,,,,,,
        open list <>,,
        Alexis Berlemont <>,,,,,,,
        Ravi Bangoria <>
Subject: Re: [PATCH v9 0/4] Uprobes: Support SDT markers having reference
 count (semaphore)

Hi Song,

> However, if I start a.out AFTER enabling the uprobe, there is something wrong:
> root@...t-test:~# ~/a.out
> 11
> semaphore 0       <<< this should be non-zero, as the uprobe is already enabled

Ok. I'm able to reproduce this. Digging deeper.


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