From: Florian Weimer <fweimer@redhat.com>
To: Adhemerval Zanella <adhemerval.zanella@linaro.org>,
libc-alpha@sourceware.org
Subject: Re: [PATCH v8 2/8] nptl: Add C11 threads mtx_* functions
Date: Thu, 12 Jul 2018 20:39:00 -0000 [thread overview]
Message-ID: <94903f9e-87b3-6170-3efe-ee2ce04d336d@redhat.com> (raw)
In-Reply-To: <148abea8-72ba-e474-c0ac-251a546717cf@linaro.org>
On 07/12/2018 10:30 PM, Adhemerval Zanella wrote:
>> I'm concerned about this because in the future, we might compile the implementations to remove checks that are not needed for the C11 implementations.
>
> Why kind of scenario do you have in mind? Maybe use a more streamlined
> internal implementation for C11 threads?
Yes, the polymorphic mutex types must have *some* overhead (think of
speculatively executing the wrong atomics), and less polymorphism should
improve performance.
Thanks,
Florian
next prev parent reply other threads:[~2018-07-12 20:39 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-02 17:04 [PATCH v8 0/8] Add support for ISO C threads.h Adhemerval Zanella
2018-02-02 17:05 ` [PATCH v8 4/8] nptl: Add C11 threads cnd_* functions Adhemerval Zanella
2018-02-02 17:05 ` [PATCH v8 7/8] nptl: Add test cases for ISO C11 threads Adhemerval Zanella
2018-07-13 9:31 ` Florian Weimer
2018-07-13 13:10 ` Adhemerval Zanella
2018-07-13 13:11 ` Florian Weimer
2018-07-13 13:29 ` Adhemerval Zanella
2018-07-17 13:53 ` Adhemerval Zanella
2018-02-02 17:05 ` [PATCH v8 1/8] nptl: Add C11 threads thrd_* functions Adhemerval Zanella
2018-02-08 17:58 ` Gabriel F. T. Gomes
2018-02-09 12:11 ` Adhemerval Zanella
2018-02-26 13:43 ` Gabriel F. T. Gomes
2018-07-06 12:46 ` Florian Weimer
2018-07-10 19:26 ` Adhemerval Zanella
2018-07-11 15:49 ` Szabolcs Nagy
2018-07-11 16:24 ` Adhemerval Zanella
2018-07-12 12:19 ` Florian Weimer
2018-07-12 17:38 ` Adhemerval Zanella
2018-07-13 7:03 ` Florian Weimer
2018-07-12 16:46 ` Florian Weimer
2018-07-12 17:52 ` Adhemerval Zanella
2018-07-12 18:25 ` Florian Weimer
2018-07-12 19:19 ` Adhemerval Zanella
2018-07-12 19:26 ` Florian Weimer
2018-07-12 19:41 ` Adhemerval Zanella
2018-07-12 19:32 ` Adhemerval Zanella
2018-07-12 19:35 ` Florian Weimer
2018-07-12 19:43 ` Adhemerval Zanella
2018-07-13 9:45 ` Florian Weimer
2018-07-13 12:59 ` Adhemerval Zanella
2018-07-13 13:04 ` Florian Weimer
2018-07-13 13:18 ` Adhemerval Zanella
2018-07-13 13:22 ` Florian Weimer
2018-07-13 9:48 ` Florian Weimer
2018-07-25 7:20 ` Andreas Schwab
2018-07-25 7:38 ` Florian Weimer
2018-07-25 10:29 ` Joseph Myers
2018-02-02 17:05 ` [PATCH v8 8/8] Add manual documentation for threads.h Adhemerval Zanella
2018-02-02 17:05 ` [PATCH v8 6/8] nptl: Add abilist symbols for C11 threads Adhemerval Zanella
2018-07-13 9:50 ` Florian Weimer
2018-07-13 15:49 ` Adhemerval Zanella
2018-07-13 17:49 ` Florian Weimer
2018-07-13 18:47 ` Adhemerval Zanella
2018-07-13 20:00 ` Florian Weimer
2018-07-13 21:09 ` Adhemerval Zanella
2018-07-14 13:50 ` Florian Weimer
2018-07-18 17:40 ` Joseph Myers
2018-07-18 20:02 ` Adhemerval Zanella
2018-07-18 21:50 ` Florian Weimer
2018-02-02 17:05 ` [PATCH v8 3/8] nptl: Add C11 threads call_once functions Adhemerval Zanella
2018-07-13 9:32 ` Florian Weimer
2018-02-02 17:05 ` [PATCH v8 5/8] nptl: Add C11 threads tss_* functions Adhemerval Zanella
2018-07-12 16:48 ` Florian Weimer
2018-07-12 20:32 ` Adhemerval Zanella
2018-07-12 20:38 ` Florian Weimer
2018-02-02 17:05 ` [PATCH v8 2/8] nptl: Add C11 threads mtx_* functions Adhemerval Zanella
2018-07-06 12:51 ` Florian Weimer
2018-07-10 12:35 ` Adhemerval Zanella
2018-07-12 18:39 ` Florian Weimer
2018-07-12 20:30 ` Adhemerval Zanella
2018-07-12 20:39 ` Florian Weimer [this message]
2018-07-13 13:08 ` Adhemerval Zanella
2018-07-13 13:10 ` Florian Weimer
2018-07-24 12:04 ` Adhemerval Zanella
2018-07-24 16:05 ` Carlos O'Donell
2018-06-27 13:40 ` [PATCH v8 0/8] Add support for ISO C threads.h Adhemerval Zanella
2018-07-19 17:47 ` Adhemerval Zanella
2018-07-19 18:44 ` Carlos O'Donell
2018-07-19 19:12 ` Rical Jasan
2018-07-19 19:58 ` Adhemerval Zanella
2018-07-21 0:26 ` Rical Jasan
2018-07-21 2:12 ` Carlos O'Donell
2018-07-21 6:22 ` Rical Jasan
2018-07-21 13:40 ` Adhemerval Zanella
2018-07-19 21:26 ` Joseph Myers
2018-07-20 12:32 ` Adhemerval Zanella
2018-07-20 13:22 ` Rical Jasan
2018-07-20 13:54 ` Rical Jasan
2018-07-20 14:04 ` Carlos O'Donell
2018-07-20 15:02 ` [PATCH v8 0/8] Add support for ISO C threads.h [thrd_exit] Rical Jasan
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