From: Alexey Izbyshev <izbyshev@ispras.ru>
To: Florian Weimer <fweimer@redhat.com>
Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org
Subject: Re: [PATCH] linux: Fallback to fork and exec for clone fail on posix_spawn (BZ#29115)
Date: Mon, 02 May 2022 22:37:22 +0300 [thread overview]
Message-ID: <5739112746b83188ae7acf1c8be330a0@ispras.ru> (raw)
In-Reply-To: <87mtfz4trm.fsf@oldenburg.str.redhat.com>
On 2022-05-02 22:30, Florian Weimer wrote:
> * Alexey Izbyshev:
>
>>> + while (__write_nocancel (args->pipe[1], &ret, sizeof (ret)) <
>>> 0);
>>
>> If the parent is killed, write() will fail with EPIPE, so this loop
>> will become infinite. Maybe check for EPIPE and break?
>
> I think we also need to do something to avoid invoking a signal handler
> for SIGPIPE here.
>
All signal handlers are reset in the beginning of __spawni_child().
Alexey
next prev parent reply other threads:[~2022-05-02 19:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-02 18:06 Adhemerval Zanella
2022-05-02 19:15 ` Alexey Izbyshev
2022-05-02 19:30 ` Florian Weimer
2022-05-02 19:37 ` Alexey Izbyshev [this message]
2022-05-02 20:05 ` Florian Weimer
2022-05-02 19:42 ` Adhemerval Zanella
2022-05-02 19:54 ` Alexey Izbyshev
2022-05-02 20:02 ` Adhemerval Zanella
2022-05-02 20:08 ` Alexey Izbyshev
2022-05-02 20:09 ` Adhemerval Zanella
2022-05-02 19:57 ` Adhemerval Zanella
2022-05-02 20:02 ` Alexey Izbyshev
2022-05-02 20:04 ` Adhemerval Zanella
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