From: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
To: Tyler Retzlaff <roretzla@linux.microsoft.com>
Cc: dev@dpdk.org, thomas@monjalon.net, dmitry.kozliuk@gmail.com,
anatoly.burakov@intel.com,
Narcisa Vasile <navasile@microsoft.com>
Subject: Re: [PATCH 3/6] eal: add basic rte thread ID equal API
Date: Sat, 11 Jun 2022 13:25:56 +0100 [thread overview]
Message-ID: <a256b603-de77-6039-054b-d72c563c54ed@yandex.ru> (raw)
In-Reply-To: <20220610224819.GA14494@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net>
>>> Add rte_thread_equal() that tests if two rte_thread_id are equal.
>>>
>>> Signed-off-by: Narcisa Vasile <navasile@microsoft.com>
>>> Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
>>> ---
>>> lib/eal/common/rte_thread.c | 6 ++++++
>>> lib/eal/include/rte_thread.h | 19 +++++++++++++++++++
>>> lib/eal/version.map | 1 +
>>> 3 files changed, 26 insertions(+)
>>>
>>> diff --git a/lib/eal/common/rte_thread.c b/lib/eal/common/rte_thread.c
>>> index 10d6652..21ed042 100644
>>> --- a/lib/eal/common/rte_thread.c
>>> +++ b/lib/eal/common/rte_thread.c
>>> @@ -6,6 +6,12 @@
>>> #include <rte_thread.h>
>>> int
>>> +rte_thread_equal(rte_thread_t t1, rte_thread_t t2)
>>> +{
>>> + return t1.opaque_id == t2.opaque_id;
>>
>> for posix systems, why not:
>> return pthread_equal(t1.opaque_id, t2.opaque_id);
>
> because it would require 2 implementations
We already have plenty of such cases for rte_thread implementation.
Why it became a problem here?
when this works for both
> windows and posix platforms. (less code to maintain, no functional
> difference).
>
Well posix insists that the only safe way for applications to
directly compare two pthread_t values is to call pthread_equal().
So I'd suggest we do what is recommended.
next prev parent reply other threads:[~2022-06-11 12:26 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-09 13:58 [PATCH 0/6] add thread lifetime and attributes API Tyler Retzlaff
2022-06-09 13:58 ` [PATCH 1/6] eal: add thread attributes Tyler Retzlaff
2022-06-09 13:58 ` [PATCH 2/6] eal: add thread lifetime management Tyler Retzlaff
2022-06-09 13:58 ` [PATCH 3/6] eal: add basic rte thread ID equal API Tyler Retzlaff
2022-06-09 22:24 ` Konstantin Ananyev
2022-06-10 22:48 ` Tyler Retzlaff
2022-06-11 12:25 ` Konstantin Ananyev [this message]
2022-06-13 13:39 ` Tyler Retzlaff
2022-06-10 0:40 ` fengchengwen
2022-06-09 13:58 ` [PATCH 4/6] test/threads: add tests for thread lifetime API Tyler Retzlaff
2022-06-09 13:58 ` [PATCH 5/6] test/threads: add tests for thread attributes API Tyler Retzlaff
2022-06-09 13:58 ` [PATCH 6/6] test/threads: remove unit test use of pthread Tyler Retzlaff
2022-06-14 23:47 ` [PATCH v2 0/6] add thread lifetime and attributes API Tyler Retzlaff
2022-06-14 23:47 ` [PATCH v2 1/6] eal: add thread attributes Tyler Retzlaff
2022-06-14 23:47 ` [PATCH v2 2/6] eal: add thread lifetime management Tyler Retzlaff
2022-06-18 12:59 ` Dmitry Kozlyuk
2022-06-20 17:39 ` Tyler Retzlaff
2022-06-21 16:24 ` Tyler Retzlaff
2022-06-21 18:51 ` Tyler Retzlaff
2022-06-21 19:44 ` Dmitry Kozlyuk
2022-06-21 21:28 ` Tyler Retzlaff
2022-06-21 22:24 ` Dmitry Kozlyuk
2022-06-22 18:21 ` Tyler Retzlaff
2022-06-14 23:47 ` [PATCH v2 3/6] eal: add basic rte thread ID equal API Tyler Retzlaff
2022-06-20 8:34 ` Konstantin Ananyev
2022-06-14 23:47 ` [PATCH v2 4/6] test/threads: add tests for thread lifetime API Tyler Retzlaff
2022-06-14 23:47 ` [PATCH v2 5/6] test/threads: add tests for thread attributes API Tyler Retzlaff
2022-06-14 23:47 ` [PATCH v2 6/6] test/threads: remove unit test use of pthread Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 0/6] add thread lifetime and attributes API Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 1/6] eal: add thread attributes Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 2/6] eal: add thread lifetime management Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 3/6] eal: add basic rte thread ID equal API Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 4/6] test/threads: add tests for thread lifetime API Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 5/6] test/threads: add tests for thread attributes API Tyler Retzlaff
2022-06-22 20:26 ` [PATCH v3 6/6] test/threads: remove unit test use of pthread Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 0/6] add thread lifetime and attributes API Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 1/6] eal: add thread attributes Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 2/6] eal: add thread lifetime management Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 3/6] eal: add basic rte thread ID equal API Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 4/6] test/threads: add tests for thread lifetime API Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 5/6] test/threads: add tests for thread attributes API Tyler Retzlaff
2022-06-27 16:56 ` [PATCH v4 6/6] test/threads: remove unit test use of pthread Tyler Retzlaff
2022-07-31 21:16 ` [PATCH v4 0/6] add thread lifetime and attributes API Dmitry Kozlyuk
2022-09-21 8:15 ` David Marchand
2022-09-29 7:02 ` David Marchand
2022-10-05 16:11 ` Tyler Retzlaff
2022-10-05 16:34 ` Tyler Retzlaff
2022-10-06 6:52 ` David Marchand
2022-10-06 15:14 ` Tyler Retzlaff
2022-10-06 13:36 ` Thomas Monjalon
2022-10-06 15:10 ` Tyler Retzlaff
2022-10-06 15:14 ` Thomas Monjalon
2022-10-06 15:20 ` Tyler Retzlaff
2022-10-06 15:26 ` David Marchand
2022-10-06 15:27 ` Tyler Retzlaff
2022-10-05 17:07 ` [PATCH v5 " Tyler Retzlaff
2022-10-05 17:07 ` [PATCH v5 1/6] eal: add thread attributes Tyler Retzlaff
2022-10-06 8:32 ` David Marchand
2022-10-05 17:07 ` [PATCH v5 2/6] eal: add thread lifetime management Tyler Retzlaff
2023-03-01 8:11 ` David Marchand
2023-03-01 20:34 ` Tyler Retzlaff
2022-10-05 17:07 ` [PATCH v5 3/6] eal: add basic rte thread ID equal API Tyler Retzlaff
2022-10-05 17:07 ` [PATCH v5 4/6] test/threads: add tests for thread lifetime API Tyler Retzlaff
2022-10-06 8:32 ` David Marchand
2022-10-06 15:19 ` Tyler Retzlaff
2022-10-05 17:07 ` [PATCH v5 5/6] test/threads: add tests for thread attributes API Tyler Retzlaff
2022-10-05 17:07 ` [PATCH v5 6/6] test/threads: remove unit test use of pthread Tyler Retzlaff
2022-10-06 19:25 ` [PATCH v5 0/6] add thread lifetime and attributes API David Marchand
2022-10-07 19:20 ` Tyler Retzlaff
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