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Re: Caching of PID/TID after fork
- From: Paul Pluzhnikov <ppluzhnikov at google dot com>
- To: Robert Święcki <robert at swiecki dot net>
- Cc: GLIBC Devel <libc-alpha at sourceware dot org>
- Date: Thu, 6 Oct 2016 09:33:39 -0700
- Subject: Re: Caching of PID/TID after fork
- Authentication-results: sourceware.org; auth=none
- References: <CAP145pj+yVz_7ZF8_dNqZ2NE22A_O5QyT195Gy0TgvKq1j3skw@mail.gmail.com>
On Thu, Oct 6, 2016 at 9:13 AM, Robert Święcki <robert@swiecki.net> wrote:
> This has probably been debated a lot of times in the past, but...
We should probably mention that caching of PID has caused bugs in the past, e.g.
https://sourceware.org/bugzilla/show_bug.cgi?id=19957
https://sourceware.org/ml/libc-alpha/2006-07/msg00123.html
There is also
http://www.eglibc.org/archives/issues/msg00061.html
http://yarchive.net/comp/linux/getpid_caching.html
--
Paul Pluzhnikov