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From: Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>
To: "thomas@monjalon.net" <thomas@monjalon.net>,
	Phil Yang <Phil.Yang@arm.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"drc@linux.vnet.ibm.com" <drc@linux.vnet.ibm.com>,
	"jerinj@marvell.com" <jerinj@marvell.com>,
	"konstantin.ananyev@intel.com" <konstantin.ananyev@intel.com>,
	Ola Liljedahl <Ola.Liljedahl@arm.com>,
	Ruifeng Wang <Ruifeng.Wang@arm.com>, nd <nd@arm.com>,
	"john.mcnamara@intel.com" <john.mcnamara@intel.com>,
	"bruce.richardson@intel.com" <bruce.richardson@intel.com>,
	Honnappa Nagarahalli <Honnappa.Nagarahalli@arm.com>,
	nd <nd@arm.com>
Subject: Re: [dpdk-dev] [PATCH v6 1/4] doc: add generic atomic deprecation section
Date: Fri, 10 Jul 2020 23:47:55 +0000	[thread overview]
Message-ID: <DB6PR0802MB221684B3C9377BEA2C4DC01298650@DB6PR0802MB2216.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <1746729.2ERU3Mzd2g@thomas>

<snip>

> Subject: Re: [dpdk-dev] [PATCH v6 1/4] doc: add generic atomic deprecation
> section
> 
> Interestingly, John, our doc maintainer is not Cc'ed.
> I add him.
> Please use --cc-cmd devtools/get-maintainer.sh I am expecting a review from
> an x86 maintainer as well.
> If no maintainer replies, ping them.
> 
> 07/07/2020 11:50, Phil Yang:
> > Add deprecating the generic rte_atomic_xx APIs to c11 atomic built-ins
> > guide and examples.
> [...]
> > +Atomic Operations: Use C11 Atomic Built-ins
> > +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > +
> > +DPDK `generic rte_atomic
> > +<https://github.com/DPDK/dpdk/blob/v20.02/lib/librte_eal/common/inclu
> > +de/generic/rte_atomic.h>`_ operations are
> 
> Why this github link on 20.02?
> 
> Please try to keep lines small.
> 
> > +implemented by `__sync built-ins
> <https://gcc.gnu.org/onlinedocs/gcc/_005f_005fsync-Builtins.html>`_.
> 
> Long links should be on their own line to avoid long lines.
> 
> > +These __sync built-ins result in full barriers on aarch64, which are
> > +unnecessary in many use cases. They can be replaced by `__atomic
> > +built-ins <https://gcc.gnu.org/onlinedocs/gcc/_005f_005fatomic-
> Builtins.html>`_ that conform to the C11 memory model and provide finer
> memory order control.
> > +
> > +So replacing the rte_atomic operations with __atomic built-ins might
> > +improve performance for aarch64 machines. `More details
> <https://www.dpdk.org/wp-
> content/uploads/sites/35/2019/10/StateofC11Code.pdf>`_.
> 
> "More details."
> Please make a sentence.
The full stop is after the link. But, I think we will remove this link as well.

> 
> > +
> > +Some typical optimization cases are listed below:
> > +
> > +Atomicity
> > +^^^^^^^^^
> > +
> > +Some use cases require atomicity alone, the ordering of the memory
> > +operations does not matter. For example the packets statistics in the
> `vhost
> <https://github.com/DPDK/dpdk/blob/v20.02/examples/vhost/main.c#L796>`
> _ example application.
> 
> Again github.
> If you really want a web link, use code.dpdk.org or doc.dpdk.org/api
> 
> But why giving code example at all?
> 
> > +
> > +It just updates the number of transmitted packets, no subsequent
> > +logic depends on these counters. So the RELAXED memory ordering is
> sufficient:
> > +
> > +.. code-block:: c
> > +
> > +    static __rte_always_inline void
> > +    virtio_xmit(struct vhost_dev *dst_vdev, struct vhost_dev *src_vdev,
> > +            struct rte_mbuf *m)
> > +    {
> > +        ...
> > +        ...
> > +        if (enable_stats) {
> > +            __atomic_add_fetch(&dst_vdev->stats.rx_total_atomic, 1,
> __ATOMIC_RELAXED);
> > +            __atomic_add_fetch(&dst_vdev->stats.rx_atomic, ret,
> __ATOMIC_RELAXED);
> > +            ...
> > +        }
> > +    }
> 
> I don't see how adding real code helps here.
> Why not just mentioning __atomic_add_fetch and __ATOMIC_RELAXED?
> 
> > +
> > +One-way Barrier
> > +^^^^^^^^^^^^^^^
> > +
> > +Some use cases allow for memory reordering in one way while requiring
> > +memory ordering in the other direction.
> > +
> > +For example, the memory operations before the `lock
> > +<https://github.com/DPDK/dpdk/blob/v20.02/lib/librte_eal/common/inclu
> > +de/generic/rte_spinlock.h#L66>`_ can move to the critical section,
> > +but the memory operations in the critical section cannot move above
> > +the lock. In this case, the full memory barrier in the CAS operation
> > +can be replaced to ACQUIRE. On the other hand, the memory operations
> > +after the `unlock
> <https://github.com/DPDK/dpdk/blob/v20.02/lib/librte_eal/common/include/
> generic/rte_spinlock.h#L88>`_ can move to the critical section, but the
> memory operations in the critical section cannot move below the unlock. So
> the full barrier in the STORE operation can be replaced with RELEASE.
> 
> Again github links instead of our doxygen.
> 
> > +
> > +Reader-Writer Concurrency
> > +^^^^^^^^^^^^^^^^^^^^^^^^^
> 
> No blank line here?
Will fix

> 
> > +Lock-free reader-writer concurrency is one of the common use cases in
> DPDK.
> > +
> > +The payload or the data that the writer wants to communicate to the
> > +reader, can be written with RELAXED memory order. However, the guard
> > +variable should be written with RELEASE memory order. This ensures
> > +that the store to guard variable is observable only after the store to
> payload is observable.
> > +Refer to `rte_hash insert
> <https://github.com/DPDK/dpdk/blob/v20.02/lib/librte_hash/rte_cuckoo_has
> h.c#L737>`_ for an example.
> 
> Hum...
> 
> > +
> > +.. code-block:: c
> > +
> > +    static inline int32_t
> > +    rte_hash_cuckoo_insert_mw(const struct rte_hash *h,
> > +        ...
> > +        int32_t *ret_val)
> > +    {
> > +        ...
> > +        ...
> > +
> > +        /* Insert new entry if there is room in the primary
> > +         * bucket.
> > +         */
> > +        for (i = 0; i < RTE_HASH_BUCKET_ENTRIES; i++) {
> > +                /* Check if slot is available */
> > +                if (likely(prim_bkt->key_idx[i] == EMPTY_SLOT)) {
> > +                        prim_bkt->sig_current[i] = sig;
> > +                        /* Store to signature and key should not
> > +                         * leak after the store to key_idx. i.e.
> > +                         * key_idx is the guard variable for signature
> > +                         * and key.
> > +                         */
> > +                        __atomic_store_n(&prim_bkt->key_idx[i],
> > +                                         new_idx,
> > +                                         __ATOMIC_RELEASE);
> > +                        break;
> > +                }
> > +        }
> > +
> > +        ...
> > +    }
> > +
> > +Correspondingly, on the reader side, the guard variable should be
> > +read with ACQUIRE memory order. The payload or the data the writer
> > +communicated, can be read with RELAXED memory order. This ensures
> > +that, if the store to guard variable is observable, the store to payload is
> also observable. Refer to `rte_hash lookup
> <https://github.com/DPDK/dpdk/blob/v20.02/lib/librte_hash/rte_cuckoo_has
> h.c#L1215>`_ for an example.
> > +
> > +.. code-block:: c
> > +
> > +    static inline int32_t
> > +    search_one_bucket_lf(const struct rte_hash *h, const void *key,
> uint16_t sig,
> > +        void **data, const struct rte_hash_bucket *bkt)
> > +    {
> > +        ...
> > +
> > +        for (i = 0; i < RTE_HASH_BUCKET_ENTRIES; i++) {
> > +            ....
> > +            if (bkt->sig_current[i] == sig) {
> > +                key_idx = __atomic_load_n(&bkt->key_idx[i],
> > +                                        __ATOMIC_ACQUIRE);
> > +                if (key_idx != EMPTY_SLOT) {
> > +                    k = (struct rte_hash_key *) ((char *)keys +
> > +                        key_idx * h->key_entry_size);
> > +
> > +                if (rte_hash_cmp_eq(key, k->key, h) == 0) {
> > +                    if (data != NULL) {
> > +                        *data = __atomic_load_n(&k->pdata,
> > +                                        __ATOMIC_ACQUIRE);
> > +                    }
> > +
> > +                    /*
> > +                    * Return index where key is stored,
> > +                    * subtracting the first dummy index
> > +                    */
> > +                    return key_idx - 1;
> > +                }
> > +            ...
> > +    }
> > +
> 
> NACK for the big chunks of real code.
> Please use words and avoid code.
> 
> If you insist on keeping code in doc, I will make you responsible of updating
> all the code we have already in the doc :)
Ok, understood, will re-spin.

> 

  reply	other threads:[~2020-07-10 23:48 UTC|newest]

Thread overview: 219+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-10 17:49 [dpdk-dev] [PATCH 00/10] generic rte atomic APIs deprecate proposal Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 01/10] doc: add generic atomic deprecation section Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 02/10] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 03/10] vhost: optimize broadcast rarp sync with c11 atomic Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 04/10] ipsec: optimize with c11 atomic for sa outbound sqn update Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 05/10] service: remove rte prefix from static functions Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 06/10] service: remove redundant code Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 07/10] service: avoid race condition for MT unsafe service Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 08/10] service: identify service running on another core correctly Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 09/10] service: optimize with c11 one-way barrier Phil Yang
2020-03-10 17:49 ` [dpdk-dev] [PATCH 10/10] service: relax barriers with C11 atomic operations Phil Yang
2020-03-12  7:44 ` [dpdk-dev] [PATCH v2 00/10] generic rte atomic APIs deprecate proposal Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 01/10] doc: add generic atomic deprecation section Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 02/10] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 03/10] vhost: optimize broadcast rarp sync with c11 atomic Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 04/10] ipsec: optimize with c11 atomic for sa outbound sqn update Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 05/10] service: remove rte prefix from static functions Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 06/10] service: remove redundant code Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 07/10] service: avoid race condition for MT unsafe service Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 08/10] service: identify service running on another core correctly Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 09/10] service: optimize with c11 one-way barrier Phil Yang
2020-03-12  7:44   ` [dpdk-dev] [PATCH v2 10/10] service: relax barriers with C11 atomic operations Phil Yang
2020-03-17  1:17   ` [dpdk-dev] [PATCH v3 00/12] generic rte atomic APIs deprecate proposal Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 01/12] doc: add generic atomic deprecation section Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 02/12] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 03/12] eal/build: add libatomic dependency for 32-bit clang Phil Yang
2020-04-24  6:08       ` Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 04/12] build: remove redundant code Phil Yang
2020-04-24  6:14       ` Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 05/12] vhost: optimize broadcast rarp sync with c11 atomic Phil Yang
2020-04-23 16:54       ` [dpdk-dev] [PATCH v2] " Phil Yang
2020-04-27  8:57         ` Maxime Coquelin
2020-04-28 16:06         ` Maxime Coquelin
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 06/12] ipsec: optimize with c11 atomic for sa outbound sqn update Phil Yang
2020-03-23 18:48       ` Ananyev, Konstantin
2020-03-23 19:07         ` Honnappa Nagarahalli
2020-03-23 19:18           ` Ananyev, Konstantin
2020-03-23 20:20             ` Honnappa Nagarahalli
2020-03-24 13:10               ` Ananyev, Konstantin
2020-03-24 13:21                 ` Ananyev, Konstantin
2020-03-24 10:37             ` Phil Yang
2020-03-24 11:03               ` Ananyev, Konstantin
2020-03-25  9:38                 ` Phil Yang
2020-04-23 17:16       ` [dpdk-dev] [PATCH v2] " Phil Yang
2020-04-23 17:45         ` Jerin Jacob
2020-04-24  4:49           ` Phil Yang
2020-04-23 18:10         ` Ananyev, Konstantin
2020-04-24  4:35           ` Phil Yang
2020-04-24  4:33         ` [dpdk-dev] [PATCH v3] " Phil Yang
2020-04-24 11:17           ` Ananyev, Konstantin
2020-05-09 21:51             ` Akhil Goyal
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 07/12] service: remove rte prefix from static functions Phil Yang
2020-04-03 11:57       ` Van Haaren, Harry
2020-04-08 10:14         ` Phil Yang
2020-04-08 10:36           ` Van Haaren, Harry
2020-04-08 10:49             ` Phil Yang
2020-04-05 21:35       ` Honnappa Nagarahalli
2020-04-08 10:14         ` Phil Yang
2020-04-23 16:31       ` [dpdk-dev] [PATCH v2 0/6] use c11 atomics for service core lib Phil Yang
2020-04-23 16:31         ` [dpdk-dev] [PATCH v2 1/6] service: fix race condition for MT unsafe service Phil Yang
2020-04-29 16:51           ` Van Haaren, Harry
2020-04-29 22:48             ` Honnappa Nagarahalli
2020-05-01 14:21               ` Van Haaren, Harry
2020-05-01 14:56                 ` Honnappa Nagarahalli
2020-05-01 17:51                   ` Van Haaren, Harry
2020-04-23 16:31         ` [dpdk-dev] [PATCH v2 2/6] service: identify service running on another core correctly Phil Yang
2020-04-23 16:31         ` [dpdk-dev] [PATCH v2 3/6] service: remove rte prefix from static functions Phil Yang
2020-04-23 16:31         ` [dpdk-dev] [PATCH v2 4/6] service: remove redundant code Phil Yang
2020-04-23 16:31         ` [dpdk-dev] [PATCH v2 5/6] service: optimize with c11 atomics Phil Yang
2020-04-23 16:31         ` [dpdk-dev] [PATCH v2 6/6] service: relax barriers with C11 atomics Phil Yang
2020-05-02  0:02         ` [dpdk-dev] [PATCH v3 0/6] use c11 atomics for service core lib Honnappa Nagarahalli
2020-05-02  0:02           ` [dpdk-dev] [PATCH v3 1/6] service: fix race condition for MT unsafe service Honnappa Nagarahalli
2020-05-05 14:48             ` Van Haaren, Harry
2020-05-02  0:02           ` [dpdk-dev] [PATCH v3 2/6] service: identify service running on another core correctly Honnappa Nagarahalli
2020-05-05 14:48             ` Van Haaren, Harry
2020-05-02  0:02           ` [dpdk-dev] [PATCH v3 3/6] service: remove rte prefix from static functions Honnappa Nagarahalli
2020-05-05 14:48             ` Van Haaren, Harry
2020-05-02  0:02           ` [dpdk-dev] [PATCH v3 4/6] service: remove redundant code Honnappa Nagarahalli
2020-05-05 14:48             ` Van Haaren, Harry
2020-05-02  0:02           ` [dpdk-dev] [PATCH v3 5/6] service: optimize with c11 atomics Honnappa Nagarahalli
2020-05-05 14:48             ` Van Haaren, Harry
2020-05-02  0:02           ` [dpdk-dev] [PATCH v3 6/6] service: relax barriers with C11 atomics Honnappa Nagarahalli
2020-05-05 14:48             ` Van Haaren, Harry
2020-05-05 21:17         ` [dpdk-dev] [PATCH v4 0/6] use c11 atomics for service core lib Honnappa Nagarahalli
2020-05-05 21:17           ` [dpdk-dev] [PATCH v4 1/6] service: fix race condition for MT unsafe service Honnappa Nagarahalli
2020-05-05 21:17           ` [dpdk-dev] [PATCH v4 2/6] service: fix identification of service running on other lcore Honnappa Nagarahalli
2020-05-05 21:17           ` [dpdk-dev] [PATCH v4 3/6] service: remove rte prefix from static functions Honnappa Nagarahalli
2020-05-05 21:17           ` [dpdk-dev] [PATCH v4 4/6] service: remove redundant code Honnappa Nagarahalli
2020-05-05 21:17           ` [dpdk-dev] [PATCH v4 5/6] service: optimize with c11 atomics Honnappa Nagarahalli
2020-05-06 10:20             ` Phil Yang
2020-05-05 21:17           ` [dpdk-dev] [PATCH v4 6/6] service: relax barriers with C11 atomics Honnappa Nagarahalli
2020-05-06 10:24           ` [dpdk-dev] [PATCH v5 0/6] use c11 atomics for service core lib Phil Yang
2020-05-06 10:24             ` [dpdk-dev] [PATCH v5 1/6] service: fix race condition for MT unsafe service Phil Yang
2020-05-06 10:24             ` [dpdk-dev] [PATCH v5 2/6] service: fix identification of service running on other lcore Phil Yang
2020-05-06 10:24             ` [dpdk-dev] [PATCH v5 3/6] service: remove rte prefix from static functions Phil Yang
2020-05-06 10:24             ` [dpdk-dev] [PATCH v5 4/6] service: remove redundant code Phil Yang
2020-05-06 10:24             ` [dpdk-dev] [PATCH v5 5/6] service: optimize with c11 atomics Phil Yang
2020-05-06 10:24             ` [dpdk-dev] [PATCH v5 6/6] service: relax barriers with C11 atomics Phil Yang
2020-05-06 15:27             ` [dpdk-dev] [PATCH v6 0/6] use c11 atomics for service core lib Phil Yang
2020-05-06 15:27               ` [dpdk-dev] [PATCH v6 1/6] service: fix race condition for MT unsafe service Phil Yang
2020-05-06 15:28               ` [dpdk-dev] [PATCH v6 2/6] service: fix identification of service running on other lcore Phil Yang
2020-05-06 15:28               ` [dpdk-dev] [PATCH v6 3/6] service: remove rte prefix from static functions Phil Yang
2020-05-06 15:28               ` [dpdk-dev] [PATCH v6 4/6] service: remove redundant code Phil Yang
2020-05-06 15:28               ` [dpdk-dev] [PATCH v6 5/6] service: optimize with c11 atomics Phil Yang
2020-05-06 15:28               ` [dpdk-dev] [PATCH v6 6/6] service: relax barriers with C11 atomics Phil Yang
2020-05-11 11:21               ` [dpdk-dev] [PATCH v6 0/6] use c11 atomics for service core lib David Marchand
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 08/12] service: remove redundant code Phil Yang
2020-04-03 11:58       ` Van Haaren, Harry
2020-04-05 18:35         ` Honnappa Nagarahalli
2020-04-08 10:15           ` Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 09/12] service: avoid race condition for MT unsafe service Phil Yang
2020-04-03 11:58       ` Van Haaren, Harry
2020-04-04 18:03         ` Honnappa Nagarahalli
2020-04-08 18:05           ` Van Haaren, Harry
2020-04-09  1:31             ` Honnappa Nagarahalli
2020-04-09 16:46               ` Van Haaren, Harry
2020-04-18  6:21                 ` Honnappa Nagarahalli
2020-04-21 17:43                   ` Van Haaren, Harry
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 10/12] service: identify service running on another core correctly Phil Yang
2020-04-03 11:58       ` Van Haaren, Harry
2020-04-05  2:43         ` Honnappa Nagarahalli
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 11/12] service: optimize with c11 one-way barrier Phil Yang
2020-04-03 11:58       ` Van Haaren, Harry
2020-04-06  4:22         ` Honnappa Nagarahalli
2020-04-08 10:15         ` Phil Yang
2020-03-17  1:17     ` [dpdk-dev] [PATCH v3 12/12] service: relax barriers with C11 atomic operations Phil Yang
2020-04-03 11:58       ` Van Haaren, Harry
2020-04-06 17:06         ` Honnappa Nagarahalli
2020-04-08 19:42           ` Van Haaren, Harry
2020-03-18 14:01     ` [dpdk-dev] [PATCH v3 00/12] generic rte atomic APIs deprecate proposal Van Haaren, Harry
2020-03-18 15:13       ` Thomas Monjalon
2020-03-20  5:01         ` Honnappa Nagarahalli
2020-03-20 12:20           ` Jerin Jacob
2020-03-20  4:51       ` Honnappa Nagarahalli
2020-03-20 18:32         ` Honnappa Nagarahalli
2020-03-27 14:47           ` Van Haaren, Harry
2020-04-03  7:23     ` Mattias Rönnblom
2020-05-12  8:03     ` [dpdk-dev] [PATCH v4 0/4] " Phil Yang
2020-05-12  8:03       ` [dpdk-dev] [PATCH v4 1/4] doc: add generic atomic deprecation section Phil Yang
2020-05-12  8:03       ` [dpdk-dev] [PATCH v4 2/4] maintainers: claim maintainers of c11 atomics code Phil Yang
2020-05-24 23:11         ` Thomas Monjalon
2020-05-25  3:28           ` Phil Yang
2020-05-12  8:03       ` [dpdk-dev] [PATCH v4 3/4] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-05-12  8:03       ` [dpdk-dev] [PATCH v4 4/4] eal/atomic: add wrapper for c11 atomics Phil Yang
2020-05-12 11:18         ` Morten Brørup
2020-05-13  9:40           ` Phil Yang
2020-05-13 15:32             ` Honnappa Nagarahalli
2020-05-12 18:20         ` Stephen Hemminger
2020-05-12 19:23           ` Honnappa Nagarahalli
2020-05-13  8:57             ` Morten Brørup
2020-05-13 15:30               ` Honnappa Nagarahalli
2020-05-13 19:04               ` Mattias Rönnblom
2020-05-13 19:40                 ` Honnappa Nagarahalli
2020-05-13 20:17                   ` Mattias Rönnblom
2020-05-14  8:34                     ` Morten Brørup
2020-05-14 20:16                       ` Mattias Rönnblom
2020-05-14 21:00                         ` Honnappa Nagarahalli
2020-05-13 11:53             ` Ananyev, Konstantin
2020-05-13 15:06               ` Honnappa Nagarahalli
2020-05-13 19:25           ` Mattias Rönnblom
2020-05-12  8:18       ` [dpdk-dev] [PATCH v4 0/4] generic rte atomic APIs deprecate proposal Phil Yang
2020-05-26  9:01       ` [dpdk-dev] [PATCH v5 " Phil Yang
2020-05-26  9:01         ` [dpdk-dev] [PATCH v5 1/4] doc: add generic atomic deprecation section Phil Yang
2020-05-26  9:01         ` [dpdk-dev] [PATCH v5 2/4] maintainers: claim maintainers of c11 atomics code Phil Yang
2020-05-26  9:01         ` [dpdk-dev] [PATCH v5 3/4] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-06-29  4:38           ` Honnappa Nagarahalli
2020-06-29  5:38             ` Phil Yang
2020-05-26  9:01         ` [dpdk-dev] [PATCH v5 4/4] eal/atomic: add wrapper for c11 atomic thread fence Phil Yang
2020-06-29  4:40           ` Honnappa Nagarahalli
2020-06-29 10:09             ` Ananyev, Konstantin
2020-06-29 14:37               ` Honnappa Nagarahalli
2020-06-29 10:13           ` Ananyev, Konstantin
2020-07-07  9:50         ` [dpdk-dev] [PATCH v6 0/4] generic rte atomic APIs deprecate proposal Phil Yang
2020-07-07  9:50           ` [dpdk-dev] [PATCH v6 1/4] doc: add generic atomic deprecation section Phil Yang
2020-07-10 16:55             ` Thomas Monjalon
2020-07-10 23:47               ` Honnappa Nagarahalli [this message]
2020-07-07  9:50           ` [dpdk-dev] [PATCH v6 2/4] maintainers: claim maintainers of C11 atomics Phil Yang
2020-07-10 17:45             ` Thomas Monjalon
2020-07-10 23:41               ` Honnappa Nagarahalli
2020-07-13  6:26                 ` Phil Yang
2020-07-07  9:50           ` [dpdk-dev] [PATCH v6 3/4] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-07-07  9:50           ` [dpdk-dev] [PATCH v6 4/4] eal/atomic: add wrapper for C11 atomic thread fence Phil Yang
2020-07-13  6:23           ` [dpdk-dev] [PATCH v7 0/3] generic rte atomic APIs deprecate proposal Phil Yang
2020-07-13  6:23             ` [dpdk-dev] [PATCH v7 1/3] doc: add generic atomic deprecation section Phil Yang
2020-07-14 18:36               ` Honnappa Nagarahalli
2020-07-15  2:58                 ` Phil Yang
2020-07-13  6:23             ` [dpdk-dev] [PATCH v7 2/3] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-07-13  6:23             ` [dpdk-dev] [PATCH v7 3/3] eal/atomic: add wrapper for C11 atomic thread fence Phil Yang
2020-07-16  4:53             ` [dpdk-dev] [PATCH v8 0/3] generic rte atomic APIs deprecate proposal Phil Yang
2020-07-16  4:53               ` [dpdk-dev] [PATCH v8 1/3] doc: add optimizations using C11 atomic built-ins Phil Yang
2020-07-16 10:35                 ` David Marchand
2020-07-16 18:22                 ` Honnappa Nagarahalli
2020-07-17  4:44                   ` Phil Yang
2020-07-16  4:53               ` [dpdk-dev] [PATCH v8 2/3] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-07-16 10:48                 ` David Marchand
2020-07-16 11:31                   ` Thomas Monjalon
2020-07-16 16:37                     ` Phil Yang
2020-07-16 16:42                       ` Thomas Monjalon
2020-07-16 16:59                         ` Honnappa Nagarahalli
2020-07-16 21:45                           ` Stephen Hemminger
2020-07-17 22:48                             ` Honnappa Nagarahalli
2020-07-18  2:18                               ` Stephen Hemminger
2020-07-17  4:48                           ` Phil Yang
2020-07-16 15:07                   ` Phil Yang
2020-07-16  4:53               ` [dpdk-dev] [PATCH v8 3/3] eal/atomic: add wrapper for C11 atomic thread fence Phil Yang
2020-07-17  5:08               ` [dpdk-dev] [PATCH v9 0/3] generic rte atomic APIs deprecate proposal Phil Yang
2020-07-17  5:08                 ` [dpdk-dev] [PATCH v9 1/3] doc: add optimizations using C11 atomic builtins Phil Yang
2020-07-17  5:08                 ` [dpdk-dev] [PATCH v9 2/3] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-07-17  8:35                   ` Thomas Monjalon
2020-07-17  9:41                     ` Phil Yang
2020-07-17  5:08                 ` [dpdk-dev] [PATCH v9 3/3] eal/atomic: add wrapper for C11 atomic thread fence Phil Yang
2020-07-17  8:48                   ` Thomas Monjalon
2020-07-17  8:53                     ` Phil Yang
2020-07-17 10:14                 ` [dpdk-dev] [PATCH v10 0/3] generic rte atomic APIs deprecate proposal Phil Yang
2020-07-17 10:14                   ` [dpdk-dev] [PATCH v10 1/3] doc: add optimizations using C11 atomic builtins Phil Yang
2020-07-17 10:14                   ` [dpdk-dev] [PATCH v10 2/3] eal/atomic: add wrapper for C11 atomic thread fence Phil Yang
2020-07-17 10:14                   ` [dpdk-dev] [PATCH v10 3/3] devtools: prevent use of rte atomic APIs in future patches Phil Yang
2020-07-17 13:58                   ` [dpdk-dev] [PATCH v10 0/3] generic rte atomic APIs deprecate proposal David Marchand
2020-07-20  7:06                     ` Phil Yang

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