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From: Gibeom Gwon <gb.gwon@stackframe.dev>
To: Florian Weimer <fweimer@redhat.com>
Cc: libc-help@sourceware.org
Subject: Re: Handles the masked signal when the thread exits
Date: Fri, 19 Nov 2021 03:11:42 +0900	[thread overview]
Message-ID: <7f3882b1-1c09-83af-40b9-979a400f097e@stackframe.dev> (raw)
In-Reply-To: <8735ntfi9y.fsf@oldenburg.str.redhat.com>

On 11/19/21 03:08, Florian Weimer wrote:
> * Gibeom Gwon:
> 
>> I am experiencing strange(unintended?) behavior when using pthread
>> with signals. If I set the signal mask with pthread_sigmask() in the
>> thread function and the process has pending signal when thread is
>> exiting, signal handler executed in thread.
>>
>> It looks like glibc restores original signal mask at the end of the
>> thread. So I suspect this eventually triggers masked signal
>> handler. But I'm not sure it is intended or not.
> 
> Which glibc version are you using?
> 
> Thanks,
> Florian
> 

Ah, I forgot to write the version. I'm using 2.33 and linux distribution
  is Arch Linux.

  reply	other threads:[~2021-11-18 18:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-18 18:07 Gibeom Gwon
2021-11-18 18:08 ` Florian Weimer
2021-11-18 18:11   ` Gibeom Gwon [this message]
2021-11-18 18:19     ` Florian Weimer
2021-11-18 18:25       ` Gibeom Gwon
2021-11-18 18:31         ` Florian Weimer
2021-11-18 18:35           ` Gibeom Gwon
2021-11-18 19:10             ` Florian Weimer
2021-11-18 19:29               ` Gibeom Gwon

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