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From: Pedro Alves <palves@redhat.com>
To: Simon Marchi <simon.marchi@ericsson.com>, gdb-patches@sourceware.org
Subject: Re: [PATCH] ftrace: Fix gdbserver crash when doing tstatus after detach or process exit
Date: Fri, 29 Apr 2016 12:46:00 -0000	[thread overview]
Message-ID: <0c7c5447-633e-496a-bd1a-0bd9a231fcfd@redhat.com> (raw)
In-Reply-To: <1459344024-2260-1-git-send-email-simon.marchi@ericsson.com>

On 03/30/2016 02:20 PM, Simon Marchi wrote:

> Instead, the solution I chose is to clear the
> all_agent_symbols_looked_up flag whenever we have no more current thread
> (process exit or detach).  I am not 100% sure it's correct, as there
> might be valid situations I don't know about where the agent is loaded
> but current_thread == NULL, so please correct me if I'm wrong.

There definitely are.  current_thread ends up set to NULL if the
current _thread_ exits, but the process is still around, with other
threads.

See:

 https://sourceware.org/ml/gdb-patches/2015-08/msg00152.html

Thanks,
Pedro Alves


      parent reply	other threads:[~2016-04-29 12:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-30 13:20 Simon Marchi
2016-04-28 17:04 ` Simon Marchi
2016-04-28 17:28   ` Simon Marchi
2016-04-29 12:10 ` Yao Qi
2016-04-29 12:46 ` Pedro Alves [this message]

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