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Re: AW: RFC: POSIX timers and threads in a realtime context
- From: Zack Weinberg <zackw at panix dot com>
- To: Joseph Myers <joseph at codesourcery dot com>
- Cc: Rich Felker <dalias at libc dot org>, "Warlich, Christof" <christof dot warlich at siemens dot com>, "libc-alpha at sourceware dot org" <libc-alpha at sourceware dot org>
- Date: Tue, 6 Oct 2015 11:59:21 -0400
- Subject: Re: AW: RFC: POSIX timers and threads in a realtime context
- Authentication-results: sourceware.org; auth=none
- References: <6D83E89737156549AEA25EF9ED712C5D158489 at DEFTHW99EK1MSX dot ww902 dot siemens dot net> <20151005160303 dot GK8645 at brightrain dot aerifal dot cx> <6D83E89737156549AEA25EF9ED712C5D1585ED at DEFTHW99EK1MSX dot ww902 dot siemens dot net> <alpine dot DEB dot 2 dot 10 dot 1510061203190 dot 4225 at digraph dot polyomino dot org dot uk> <20151006143203 dot GO8645 at brightrain dot aerifal dot cx> <alpine dot DEB dot 2 dot 10 dot 1510061457370 dot 21786 at digraph dot polyomino dot org dot uk> <CAKCAbMhj0KJE0Gb_EJvwX_EXTJPwefK7xQD=ewWd+JpEEae83Q at mail dot gmail dot com> <alpine dot DEB dot 2 dot 10 dot 1510061545230 dot 21786 at digraph dot polyomino dot org dot uk>
On Tue, Oct 6, 2015 at 11:46 AM, Joseph Myers <joseph@codesourcery.com> wrote:
> On Tue, 6 Oct 2015, Zack Weinberg wrote:
>
>> It seems to me that Christof's second proposal (add a SIGEV_PTHREAD_ID
>> that takes a pthread_t) is *much* simpler than doing all this work,
>> and also far more likely to get standardized.
>
> However, my understanding is that there are several other interfaces where
> tids are needed as well. (The two proposals need not be mutually
> exclusive.)
Do you have a list? That would really help me, at least, understand
the tradeoffs.
zw