From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: dev@dpdk.org
Cc: Akhil Goyal <gakhil@marvell.com>,
Anatoly Burakov <anatoly.burakov@intel.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
Bruce Richardson <bruce.richardson@intel.com>,
Chenbo Xia <chenbo.xia@intel.com>,
Ciara Power <ciara.power@intel.com>,
David Christensen <drc@linux.vnet.ibm.com>,
David Hunt <david.hunt@intel.com>,
Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>,
Dmitry Malloy <dmitrym@microsoft.com>,
Elena Agostini <eagostini@nvidia.com>,
Erik Gabriel Carrillo <erik.g.carrillo@intel.com>,
Fan Zhang <fanzhang.oss@gmail.com>,
Ferruh Yigit <ferruh.yigit@amd.com>,
Harman Kalra <hkalra@marvell.com>,
Harry van Haaren <harry.van.haaren@intel.com>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
Jerin Jacob <jerinj@marvell.com>,
Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>,
Matan Azrad <matan@nvidia.com>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Narcisa Ana Maria Vasile <navasile@linux.microsoft.com>,
Nicolas Chautru <nicolas.chautru@intel.com>,
Olivier Matz <olivier.matz@6wind.com>, Ori Kam <orika@nvidia.com>,
Pallavi Kadam <pallavi.kadam@intel.com>,
Pavan Nikhilesh <pbhagavatula@marvell.com>,
Reshma Pattan <reshma.pattan@intel.com>,
Sameh Gobriel <sameh.gobriel@intel.com>,
Shijith Thotton <sthotton@marvell.com>,
Sivaprasad Tummala <sivaprasad.tummala@amd.com>,
Stephen Hemminger <stephen@networkplumber.org>,
Suanming Mou <suanmingm@nvidia.com>,
Sunil Kumar Kori <skori@marvell.com>,
Thomas Monjalon <thomas@monjalon.net>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
Vladimir Medvedkin <vladimir.medvedkin@intel.com>,
Yipeng Wang <yipeng1.wang@intel.com>,
Tyler Retzlaff <roretzla@linux.microsoft.com>
Subject: [PATCH 07/21] gpudev: use rte optional stdatomic API
Date: Mon, 16 Oct 2023 16:08:51 -0700 [thread overview]
Message-ID: <1697497745-20664-8-git-send-email-roretzla@linux.microsoft.com> (raw)
In-Reply-To: <1697497745-20664-1-git-send-email-roretzla@linux.microsoft.com>
Replace the use of gcc builtin __atomic_xxx intrinsics with
corresponding rte_atomic_xxx optional stdatomic API
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
lib/gpudev/gpudev.c | 6 +++---
lib/gpudev/gpudev_driver.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/gpudev/gpudev.c b/lib/gpudev/gpudev.c
index 8f12abe..6845d18 100644
--- a/lib/gpudev/gpudev.c
+++ b/lib/gpudev/gpudev.c
@@ -228,7 +228,7 @@ struct rte_gpu *
dev->mpshared->info.numa_node = -1;
dev->mpshared->info.parent = RTE_GPU_ID_NONE;
TAILQ_INIT(&dev->callbacks);
- __atomic_fetch_add(&dev->mpshared->process_refcnt, 1, __ATOMIC_RELAXED);
+ rte_atomic_fetch_add_explicit(&dev->mpshared->process_refcnt, 1, rte_memory_order_relaxed);
gpu_count++;
GPU_LOG(DEBUG, "new device %s (id %d) of total %d",
@@ -277,7 +277,7 @@ struct rte_gpu *
TAILQ_INIT(&dev->callbacks);
dev->mpshared = shared_dev;
- __atomic_fetch_add(&dev->mpshared->process_refcnt, 1, __ATOMIC_RELAXED);
+ rte_atomic_fetch_add_explicit(&dev->mpshared->process_refcnt, 1, rte_memory_order_relaxed);
gpu_count++;
GPU_LOG(DEBUG, "attached device %s (id %d) of total %d",
@@ -340,7 +340,7 @@ struct rte_gpu *
gpu_free_callbacks(dev);
dev->process_state = RTE_GPU_STATE_UNUSED;
- __atomic_fetch_sub(&dev->mpshared->process_refcnt, 1, __ATOMIC_RELAXED);
+ rte_atomic_fetch_sub_explicit(&dev->mpshared->process_refcnt, 1, rte_memory_order_relaxed);
gpu_count--;
return 0;
diff --git a/lib/gpudev/gpudev_driver.h b/lib/gpudev/gpudev_driver.h
index 42898c7..0b1e7f2 100644
--- a/lib/gpudev/gpudev_driver.h
+++ b/lib/gpudev/gpudev_driver.h
@@ -69,7 +69,7 @@ struct rte_gpu_mpshared {
/* Device info structure. */
struct rte_gpu_info info;
/* Counter of processes using the device. */
- uint16_t process_refcnt; /* Updated by this library. */
+ RTE_ATOMIC(uint16_t) process_refcnt; /* Updated by this library. */
};
struct rte_gpu {
--
1.8.3.1
next prev parent reply other threads:[~2023-10-16 23:10 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-16 23:08 [PATCH 00/21] " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 01/21] power: fix use of rte stdatomic Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 02/21] event/cnxk: remove single " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 03/21] power: use rte optional stdatomic API Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 04/21] bbdev: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 05/21] eal: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 06/21] eventdev: " Tyler Retzlaff
2023-10-16 23:08 ` Tyler Retzlaff [this message]
2023-10-16 23:08 ` [PATCH 08/21] ipsec: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 09/21] mbuf: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 10/21] mempool: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 11/21] rcu: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 12/21] pdump: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 13/21] stack: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 14/21] telemetry: " Tyler Retzlaff
2023-10-16 23:08 ` [PATCH 15/21] vhost: " Tyler Retzlaff
2023-10-16 23:09 ` [PATCH 16/21] cryptodev: " Tyler Retzlaff
2023-10-16 23:09 ` [PATCH 17/21] distributor: " Tyler Retzlaff
2023-10-16 23:09 ` [PATCH 18/21] ethdev: " Tyler Retzlaff
2023-10-16 23:09 ` [PATCH 19/21] hash: " Tyler Retzlaff
2023-10-16 23:09 ` [PATCH 20/21] timer: " Tyler Retzlaff
2023-10-16 23:09 ` [PATCH 21/21] ring: " Tyler Retzlaff
2023-10-17 20:30 ` [PATCH v2 00/19] " Tyler Retzlaff
2023-10-17 20:30 ` [PATCH v2 01/19] power: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 02/19] bbdev: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 03/19] eal: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 04/19] eventdev: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 05/19] gpudev: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 06/19] ipsec: " Tyler Retzlaff
2023-10-24 8:45 ` Konstantin Ananyev
2023-10-17 20:31 ` [PATCH v2 07/19] mbuf: " Tyler Retzlaff
2023-10-24 8:46 ` Konstantin Ananyev
2023-10-17 20:31 ` [PATCH v2 08/19] mempool: " Tyler Retzlaff
2023-10-24 8:47 ` Konstantin Ananyev
2023-10-17 20:31 ` [PATCH v2 09/19] rcu: " Tyler Retzlaff
2023-10-25 9:41 ` Ruifeng Wang
2023-10-25 22:38 ` Tyler Retzlaff
2023-10-26 4:24 ` Ruifeng Wang
2023-10-26 16:36 ` Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 10/19] pdump: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 11/19] stack: " Tyler Retzlaff
2023-10-24 8:48 ` Konstantin Ananyev
2023-10-17 20:31 ` [PATCH v2 12/19] telemetry: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 13/19] vhost: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 14/19] cryptodev: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 15/19] distributor: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 16/19] ethdev: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 17/19] hash: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 18/19] timer: " Tyler Retzlaff
2023-10-17 20:31 ` [PATCH v2 19/19] ring: " Tyler Retzlaff
2023-10-24 8:43 ` Konstantin Ananyev
2023-10-24 9:56 ` Morten Brørup
2023-10-24 15:58 ` Tyler Retzlaff
2023-10-24 16:36 ` Morten Brørup
2023-10-24 16:29 ` Tyler Retzlaff
2023-10-25 10:06 ` Konstantin Ananyev
2023-10-25 22:49 ` Tyler Retzlaff
2023-10-25 23:22 ` Tyler Retzlaff
2023-10-17 23:55 ` [PATCH v2 00/19] " Stephen Hemminger
2023-10-26 0:31 ` [PATCH v3 " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 01/19] power: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 02/19] bbdev: " Tyler Retzlaff
2023-10-26 11:57 ` Maxime Coquelin
2023-10-26 0:31 ` [PATCH v3 03/19] eal: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 04/19] eventdev: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 05/19] gpudev: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 06/19] ipsec: " Tyler Retzlaff
2023-10-26 15:54 ` [EXT] " Akhil Goyal
2023-10-27 12:59 ` Konstantin Ananyev
2023-10-26 0:31 ` [PATCH v3 07/19] mbuf: " Tyler Retzlaff
2023-10-27 13:03 ` Konstantin Ananyev
2023-10-26 0:31 ` [PATCH v3 08/19] mempool: " Tyler Retzlaff
2023-10-27 13:01 ` Konstantin Ananyev
2023-10-26 0:31 ` [PATCH v3 09/19] rcu: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 10/19] pdump: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 11/19] stack: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 12/19] telemetry: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 13/19] vhost: " Tyler Retzlaff
2023-10-26 11:57 ` Maxime Coquelin
2023-10-26 0:31 ` [PATCH v3 14/19] cryptodev: " Tyler Retzlaff
2023-10-26 15:53 ` [EXT] " Akhil Goyal
2023-10-27 13:05 ` Konstantin Ananyev
2023-10-26 0:31 ` [PATCH v3 15/19] distributor: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 16/19] ethdev: " Tyler Retzlaff
2023-10-27 13:04 ` Konstantin Ananyev
2023-10-26 0:31 ` [PATCH v3 17/19] hash: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 18/19] timer: " Tyler Retzlaff
2023-10-26 0:31 ` [PATCH v3 19/19] ring: " Tyler Retzlaff
2023-10-27 12:58 ` Konstantin Ananyev
2023-10-26 13:47 ` [PATCH v3 00/19] " David Marchand
2023-10-30 15:34 ` David Marchand
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