From: "Xu, Rosen" <rosen.xu@intel.com>
To: David Marchand <david.marchand@redhat.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
"Zhang, Tianfei" <tianfei.zhang@intel.com>,
"Huang, Wei" <wei.huang@intel.com>
Subject: RE: [PATCH v2 12/20] raw/ifpga: inherit lock annotations
Date: Mon, 27 Feb 2023 06:29:11 +0000 [thread overview]
Message-ID: <DM6PR11MB4252961238FBC941AAEB4A2989AF9@DM6PR11MB4252.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230224151143.3274897-13-david.marchand@redhat.com>
Hi,
> -----Original Message-----
> From: David Marchand <david.marchand@redhat.com>
> Sent: Friday, February 24, 2023 11:12 PM
> To: dev@dpdk.org
> Cc: thomas@monjalon.net; Xu, Rosen <rosen.xu@intel.com>; Zhang, Tianfei
> <tianfei.zhang@intel.com>
> Subject: [PATCH v2 12/20] raw/ifpga: inherit lock annotations
>
> The checks in those helpers are useless:
> - all (start/stop/reset/test) callers ensure that dev != NULL,
> - dev->sd can't be NULL either as it would mean the application is calling
> those helpers for a dev pointer that did not pass initialisation,
>
> Once the checks are removed, the only thing that remains is calls to the
> rte_spinlock API, so simply use macros and inherit annotations from the lock
> API.
>
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
> drivers/raw/ifpga/afu_pmd_core.c | 17 ++---------------
> 1 file changed, 2 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/raw/ifpga/afu_pmd_core.c
> b/drivers/raw/ifpga/afu_pmd_core.c
> index ddf7a34f33..3ab1f47ac1 100644
> --- a/drivers/raw/ifpga/afu_pmd_core.c
> +++ b/drivers/raw/ifpga/afu_pmd_core.c
> @@ -23,21 +23,8 @@ static struct rte_afu_uuid
> afu_pmd_uuid_map[AFU_RAWDEV_MAX_DRVS+1];
> TAILQ_HEAD(afu_drv_list, afu_rawdev_drv); static struct afu_drv_list
> afu_pmd_list = TAILQ_HEAD_INITIALIZER(afu_pmd_list);
>
> -static inline int afu_rawdev_trylock(struct afu_rawdev *dev) -{
> - if (!dev || !dev->sd)
> - return 0;
> -
> - return rte_spinlock_trylock(&dev->sd->lock);
> -}
> -
> -static inline void afu_rawdev_unlock(struct afu_rawdev *dev) -{
> - if (!dev || !dev->sd)
> - return;
> -
> - rte_spinlock_unlock(&dev->sd->lock);
> -}
> +#define afu_rawdev_trylock(dev) rte_spinlock_trylock(&dev->sd->lock)
> +#define afu_rawdev_unlock(dev) rte_spinlock_unlock(&dev->sd->lock)
>
> static int afu_rawdev_configure(const struct rte_rawdev *rawdev,
> rte_rawdev_obj_t config, size_t config_size)
> --
> 2.39.2
It looks good for me.
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
next prev parent reply other threads:[~2023-02-27 6:29 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-24 8:16 [PATCH 00/14] Enable lock annotations on most libraries and drivers David Marchand
2023-02-24 8:16 ` [PATCH 01/14] malloc: rework heap lock handling David Marchand
2023-02-24 8:16 ` [PATCH 02/14] mem: rework malloc heap init David Marchand
2023-02-24 8:16 ` [PATCH 03/14] mem: annotate shared memory config locks David Marchand
2023-02-24 8:16 ` [PATCH 04/14] hash: annotate cuckoo hash lock David Marchand
2023-02-24 8:16 ` [PATCH 05/14] graph: annotate graph lock David Marchand
2023-02-24 8:16 ` [PATCH 06/14] drivers: inherit lock annotations for Intel drivers David Marchand
2023-02-24 8:16 ` [PATCH 07/14] net/cxgbe: inherit lock annotations David Marchand
2023-02-24 8:16 ` [PATCH 08/14] net/fm10k: annotate mailbox lock David Marchand
2023-02-24 8:16 ` [PATCH 09/14] net/sfc: rework locking in proxy code David Marchand
2023-02-24 8:16 ` [PATCH 10/14] net/sfc: inherit lock annotations David Marchand
2023-02-24 8:16 ` [PATCH 11/14] net/virtio: annotate lock for guest announce David Marchand
2023-02-24 8:16 ` [PATCH 12/14] raw/ifpga: inherit lock annotations David Marchand
2023-02-24 8:16 ` [PATCH 13/14] vdpa/sfc: " David Marchand
2023-02-24 8:16 ` [PATCH 14/14] enable lock check David Marchand
2023-02-24 15:11 ` [PATCH v2 00/20] Enable lock annotations on most libraries and drivers David Marchand
2023-02-24 15:11 ` [PATCH v2 01/20] malloc: rework heap lock handling David Marchand
2023-02-24 15:11 ` [PATCH v2 02/20] mem: rework malloc heap init David Marchand
2023-02-24 15:11 ` [PATCH v2 03/20] mem: annotate shared memory config locks David Marchand
2023-02-24 15:11 ` [PATCH v2 04/20] hash: annotate cuckoo hash lock David Marchand
2023-02-24 15:11 ` [PATCH v2 05/20] graph: annotate graph lock David Marchand
2023-02-24 15:11 ` [PATCH v2 06/20] drivers: inherit lock annotations for Intel drivers David Marchand
2023-02-24 15:11 ` [PATCH v2 07/20] net/cxgbe: inherit lock annotations David Marchand
2023-02-24 15:11 ` [PATCH v2 08/20] net/fm10k: annotate mailbox lock David Marchand
2023-02-24 15:11 ` [PATCH v2 09/20] net/sfc: rework locking in proxy code David Marchand
2023-02-24 15:11 ` [PATCH v2 10/20] net/sfc: inherit lock annotations David Marchand
2023-02-24 15:11 ` [PATCH v2 11/20] net/virtio: annotate lock for guest announce David Marchand
2023-02-27 2:05 ` Xia, Chenbo
2023-02-27 8:24 ` David Marchand
2023-02-27 16:28 ` Maxime Coquelin
2023-02-28 2:45 ` Xia, Chenbo
2023-03-02 9:26 ` David Marchand
2023-03-02 9:28 ` Maxime Coquelin
2023-03-02 12:35 ` David Marchand
2023-02-24 15:11 ` [PATCH v2 12/20] raw/ifpga: inherit lock annotations David Marchand
2023-02-27 6:29 ` Xu, Rosen [this message]
2023-02-27 7:15 ` Huang, Wei
2023-02-24 15:11 ` [PATCH v2 13/20] vdpa/sfc: " David Marchand
2023-02-24 15:11 ` [PATCH v2 14/20] ipc: annotate pthread mutex David Marchand
2023-02-24 15:11 ` [PATCH v2 15/20] ethdev: " David Marchand
2023-02-24 15:11 ` [PATCH v2 16/20] net/failsafe: fix mutex locking David Marchand
2023-02-24 15:35 ` Gaëtan Rivet
2023-02-24 15:11 ` [PATCH v2 17/20] net/failsafe: annotate pthread mutex David Marchand
2023-02-24 15:11 ` [PATCH v2 18/20] net/hinic: " David Marchand
2023-02-24 15:11 ` [PATCH v2 19/20] eal/windows: disable lock check on alarm code David Marchand
2023-02-24 15:11 ` [PATCH v2 20/20] enable lock check David Marchand
2023-02-27 2:32 ` Xia, Chenbo
2023-02-24 15:58 ` [PATCH v2 00/20] Enable lock annotations on most libraries and drivers Gaëtan Rivet
2023-02-25 10:16 ` David Marchand
2023-02-27 16:12 ` Gaëtan Rivet
2023-03-02 8:52 ` David Marchand
2023-04-03 10:52 ` David Marchand
2023-04-03 15:03 ` Tyler Retzlaff
2023-04-03 15:36 ` Tyler Retzlaff
2023-04-04 7:45 ` David Marchand
2023-04-04 12:48 ` [PATCH v3 00/16] " David Marchand
2023-04-04 12:48 ` [PATCH v3 01/16] malloc: rework heap destroy David Marchand
2023-04-04 12:48 ` [PATCH v3 02/16] mem: rework malloc heap init David Marchand
2023-04-04 12:48 ` [PATCH v3 03/16] mem: annotate shared memory config locks David Marchand
2023-04-04 12:48 ` [PATCH v3 04/16] hash: annotate cuckoo hash lock David Marchand
2023-04-04 12:48 ` [PATCH v3 05/16] graph: annotate graph lock David Marchand
2023-04-04 12:48 ` [PATCH v3 06/16] drivers: inherit lock annotations for Intel drivers David Marchand
2023-04-04 12:48 ` [PATCH v3 07/16] net/cxgbe: inherit lock annotations David Marchand
2023-04-04 12:48 ` [PATCH v3 08/16] net/fm10k: annotate mailbox lock David Marchand
2023-04-04 12:48 ` [PATCH v3 09/16] net/sfc: rework locking in proxy code David Marchand
2023-04-04 12:48 ` [PATCH v3 10/16] net/sfc: inherit lock annotations David Marchand
2023-04-04 12:48 ` [PATCH v3 11/16] net/virtio: rework guest announce notify helper David Marchand
2023-04-04 12:48 ` [PATCH v3 12/16] raw/ifpga: inherit lock annotations David Marchand
2023-04-04 12:48 ` [PATCH v3 13/16] vdpa/sfc: " David Marchand
2023-04-04 12:48 ` [PATCH v3 14/16] net/failsafe: fix mutex locking David Marchand
2023-04-04 12:48 ` [PATCH v3 15/16] eal/windows: disable lock check on alarm code David Marchand
2023-04-04 16:08 ` Tyler Retzlaff
2023-04-04 21:02 ` Dmitry Kozlyuk
2023-04-04 12:48 ` [PATCH v3 16/16] enable lock check David Marchand
2023-04-11 3:21 ` Sachin Saxena (OSS)
2023-04-23 20:09 ` [PATCH v3 00/16] Enable lock annotations on most libraries and drivers Thomas Monjalon
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