From: "Robert Święcki" <robert@swiecki.net>
To: Zack Weinberg <zackw@panix.com>
Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
GLIBC Devel <libc-alpha@sourceware.org>
Subject: Re: Caching of PID/TID after fork
Date: Fri, 07 Oct 2016 14:44:00 -0000 [thread overview]
Message-ID: <CAP145piogrms_OXBSrNsrVM8RH6d0sVv4A5UgyF-BGqz1RdBHQ@mail.gmail.com> (raw)
In-Reply-To: <CAKCAbMg+FzVQmSu2+yOZXngxb9z9hp6vHfKZJv_vwVs3UJMs_Q@mail.gmail.com>
2016-10-07 2:43 GMT+02:00 Zack Weinberg <zackw@panix.com>:
>> I've thought for quite some time that there should be a second
>> clone-wrapper in glibc that doesn't ask for a new stack. It might be
>> better to call it something with "clone" in the name, but I don't care
>> terribly much.
>
> Meant to say: in addition to the PID/TID caching issues, this would be
> able to run pthread_atfork() handlers.
Maybe..
__clone3(unsigned long clone_flags, void* newsp, pid_t*
parent_tidptr, pid_t* child_tidptr, void* tls);
?
__clone2 seems to be used with ia64 already.
--
Robert Święcki
next prev parent reply other threads:[~2016-10-07 14:44 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-06 16:13 Robert Święcki
2016-10-06 16:34 ` Paul Pluzhnikov
2016-10-06 17:03 ` Robert Święcki
2016-10-06 18:32 ` Adhemerval Zanella
2016-10-06 17:26 ` Rich Felker
2016-10-06 17:42 ` Robert Święcki
2016-10-06 18:05 ` Rich Felker
2016-10-06 18:26 ` Robert Święcki
2016-10-06 21:35 ` Robert Święcki
2016-10-07 0:42 ` Zack Weinberg
2016-10-07 0:43 ` Zack Weinberg
2016-10-07 14:44 ` Robert Święcki [this message]
2016-10-07 18:20 ` Adhemerval Zanella
2016-10-07 18:30 ` Adhemerval Zanella
2016-10-07 19:38 ` Florian Weimer
2016-10-07 21:23 ` Robert Święcki
2016-10-09 10:05 ` Florian Weimer
2016-10-09 14:19 ` Robert Święcki
2016-10-10 18:03 ` Adhemerval Zanella
2016-11-04 15:14 ` Florian Weimer
2016-11-04 16:03 ` Adhemerval Zanella
2016-11-07 16:04 ` Florian Weimer
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