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From: Conor Walsh <conor.walsh@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>, <dev@dpdk.org>
Cc: <kevin.laatz@intel.com>, <fengchengwen@huawei.com>, <jerinj@marvell.com>
Subject: Re: [dpdk-dev] [PATCH v2 3/6] app/test: add basic dmadev copy tests
Date: Fri, 3 Sep 2021 17:07:41 +0100
Message-ID: <a39d7dc4-818d-53ff-7cff-027ec0959abc@intel.com> (raw)
In-Reply-To: <20210901163216.120087-4-bruce.richardson@intel.com>


> For each dmadev instance, perform some basic copy tests to validate that
> functionality.
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
<snip>
> +static inline void
> +await_hw(int dev_id, uint16_t vchan)
> +{
> +	int idle = rte_dmadev_vchan_idle(dev_id, vchan);
> +	if (idle < 0) {
> +		/* for drivers that don't support this op, just sleep for 25 microseconds */
> +		usleep(25);
> +		return;
> +	}
> +
> +	/* for those that do, *max* end time is one second from now, but all should be faster */
> +	const uint64_t end_cycles = rte_get_timer_cycles() + rte_get_timer_hz();
> +	while (!idle && rte_get_timer_cycles() < end_cycles) {
> +		rte_pause();
> +		idle = rte_dmadev_vchan_idle(dev_id, vchan);
> +	}
> +}

The new DMA IOAT driver works fine with this function and will not be 
affected by an increase in timeout time as suggested by Jerin.

Reviewed-by: Conor Walsh <conor.walsh@intel.com>


  parent reply	other threads:[~2021-09-03 16:08 UTC|newest]

Thread overview: 130+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-26 18:32 [dpdk-dev] [RFC PATCH 0/7] add test suite for DMA drivers Bruce Richardson
2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 1/7] app/test: take API tests from skeleton dmadev Bruce Richardson
2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 2/7] dmadev: remove selftest support Bruce Richardson
2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 3/7] app/test: add basic dmadev instance tests Bruce Richardson
2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 4/7] app/test: add basic dmadev copy tests Bruce Richardson
2021-08-27  7:14   ` Jerin Jacob
2021-08-27 10:41     ` Bruce Richardson
2021-08-26 18:32 ` [dpdk-dev] [RFC PATCH 5/7] app/test: add more comprehensive " Bruce Richardson
2021-08-26 18:33 ` [dpdk-dev] [RFC PATCH 6/7] app/test: test dmadev instance failure handling Bruce Richardson
2021-08-26 18:33 ` [dpdk-dev] [RFC PATCH 7/7] app/test: add dmadev fill tests Bruce Richardson
2021-09-01 16:32 ` [dpdk-dev] [PATCH v2 0/6] add test suite for DMA drivers Bruce Richardson
2021-09-01 16:32   ` [dpdk-dev] [PATCH v2 1/6] dmadev: add device idle check for testing use Bruce Richardson
2021-09-02 12:54     ` fengchengwen
2021-09-02 14:21       ` Bruce Richardson
2021-09-01 16:32   ` [dpdk-dev] [PATCH v2 2/6] app/test: add basic dmadev instance tests Bruce Richardson
2021-09-01 19:24     ` Mattias Rönnblom
2021-09-02 10:30       ` Bruce Richardson
2021-09-03 16:07     ` Conor Walsh
2021-09-01 16:32   ` [dpdk-dev] [PATCH v2 3/6] app/test: add basic dmadev copy tests Bruce Richardson
2021-09-02  7:44     ` Jerin Jacob
2021-09-02  8:06       ` Bruce Richardson
2021-09-02 10:54         ` Jerin Jacob
2021-09-02 11:43           ` Bruce Richardson
2021-09-02 13:05             ` Jerin Jacob
2021-09-02 14:21               ` Bruce Richardson
2021-09-03 16:05     ` Kevin Laatz
2021-09-03 16:07     ` Conor Walsh [this message]
2021-09-01 16:32   ` [dpdk-dev] [PATCH v2 4/6] app/test: add more comprehensive " Bruce Richardson
2021-09-03 16:08     ` Conor Walsh
2021-09-03 16:11     ` Kevin Laatz
2021-09-01 16:32   ` [dpdk-dev] [PATCH v2 5/6] app/test: test dmadev instance failure handling Bruce Richardson
2021-09-01 19:53     ` Mattias Rönnblom
2021-09-03 16:08     ` Conor Walsh
2021-09-03 16:21     ` Kevin Laatz
2021-09-01 16:32   ` [dpdk-dev] [PATCH v2 6/6] app/test: add dmadev fill tests Bruce Richardson
2021-09-03 16:09     ` Conor Walsh
2021-09-03 16:17       ` Conor Walsh
2021-09-03 16:33         ` Bruce Richardson
2021-09-07 16:49 ` [dpdk-dev] [PATCH v3 0/8] add test suite for DMA drivers Bruce Richardson
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 1/8] dmadev: add channel status check for testing use Bruce Richardson
2021-09-08 10:50     ` Walsh, Conor
2021-09-08 13:20     ` Kevin Laatz
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 2/8] dmadev: add burst capacity API Bruce Richardson
2021-09-08 10:53     ` Walsh, Conor
2021-09-08 18:17     ` Jerin Jacob
2021-09-09  8:16       ` Bruce Richardson
2021-09-17 13:54         ` Jerin Jacob
2021-09-17 14:37           ` Pai G, Sunil
2021-09-18 12:18             ` Jerin Jacob
2021-09-18  1:06           ` Hu, Jiayu
2021-09-18 12:12             ` Jerin Jacob
2021-09-21 13:57               ` Pai G, Sunil
2021-09-21 14:56                 ` Jerin Jacob
2021-09-21 15:34                   ` Pai G, Sunil
2021-09-21 16:58                     ` Jerin Jacob
2021-09-21 17:12                       ` Pai G, Sunil
2021-09-21 18:11                         ` Jerin Jacob
2021-09-22  1:51                           ` fengchengwen
2021-09-22  7:56                             ` Bruce Richardson
2021-09-22 16:35                               ` Bruce Richardson
2021-09-22 17:29                                 ` Jerin Jacob
2021-09-23 13:24                                   ` fengchengwen
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 3/8] app/test: add basic dmadev instance tests Bruce Richardson
2021-09-08 13:21     ` Kevin Laatz
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 4/8] app/test: add basic dmadev copy tests Bruce Richardson
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 5/8] app/test: add more comprehensive " Bruce Richardson
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 6/8] app/test: test dmadev instance failure handling Bruce Richardson
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 7/8] app/test: add dmadev fill tests Bruce Richardson
2021-09-07 16:49   ` [dpdk-dev] [PATCH v3 8/8] app/test: add dmadev burst capacity API test Bruce Richardson
2021-09-08 11:03     ` Walsh, Conor
2021-09-17 13:30 ` [dpdk-dev] [PATCH v4 0/9] add test suite for DMA drivers Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 1/9] dmadev: add channel status check for testing use Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 2/9] dmadev: add burst capacity API Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 3/9] dmadev: add device iterator Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 4/9] app/test: add basic dmadev instance tests Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 5/9] app/test: add basic dmadev copy tests Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 6/9] app/test: add more comprehensive " Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 7/9] app/test: test dmadev instance failure handling Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 8/9] app/test: add dmadev fill tests Bruce Richardson
2021-09-17 13:30   ` [dpdk-dev] [PATCH v4 9/9] app/test: add dmadev burst capacity API test Bruce Richardson
2021-09-17 13:54 ` [dpdk-dev] [PATCH v5 0/9] add test suite for DMA drivers Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 1/9] dmadev: add channel status check for testing use Bruce Richardson
2021-09-22  8:25     ` fengchengwen
2021-09-22  8:31       ` Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 2/9] dmadev: add burst capacity API Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 3/9] dmadev: add device iterator Bruce Richardson
2021-09-22  8:46     ` fengchengwen
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 4/9] app/test: add basic dmadev instance tests Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 5/9] app/test: add basic dmadev copy tests Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 6/9] app/test: add more comprehensive " Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 7/9] app/test: test dmadev instance failure handling Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 8/9] app/test: add dmadev fill tests Bruce Richardson
2021-09-17 13:54   ` [dpdk-dev] [PATCH v5 9/9] app/test: add dmadev burst capacity API test Bruce Richardson
2021-09-24 10:29 ` [dpdk-dev] [PATCH v6 00/13] add test suite for DMA drivers Bruce Richardson
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 01/13] dmadev: add channel status check for testing use Bruce Richardson
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 02/13] dma/skeleton: add channel status function Bruce Richardson
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 03/13] dmadev: add burst capacity API Bruce Richardson
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 04/13] dma/skeleton: add burst capacity function Bruce Richardson
2021-09-24 14:51     ` Conor Walsh
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 05/13] dmadev: add device iterator Bruce Richardson
2021-09-24 14:52     ` Conor Walsh
2021-09-24 15:58     ` Kevin Laatz
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 06/13] app/test: add basic dmadev instance tests Bruce Richardson
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 07/13] app/test: add basic dmadev copy tests Bruce Richardson
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 08/13] app/test: run test suite on skeleton driver Bruce Richardson
2021-09-24 15:58     ` Kevin Laatz
2021-09-24 10:29   ` [dpdk-dev] [PATCH v6 09/13] app/test: add more comprehensive dmadev copy tests Bruce Richardson
2021-09-24 10:31   ` [dpdk-dev] [PATCH v6 10/13] dmadev: add flag for error handling support Bruce Richardson
2021-09-24 14:52     ` Conor Walsh
2021-09-24 15:58     ` Kevin Laatz
2021-09-24 10:31   ` [dpdk-dev] [PATCH v6 11/13] app/test: test dmadev instance failure handling Bruce Richardson
2021-09-24 10:31   ` [dpdk-dev] [PATCH v6 12/13] app/test: add dmadev fill tests Bruce Richardson
2021-09-24 10:31   ` [dpdk-dev] [PATCH v6 13/13] app/test: add dmadev burst capacity API test Bruce Richardson
2021-10-13 15:17   ` [dpdk-dev] [PATCH v7 00/13] add test suite for DMA drivers Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 01/13] dmadev: add channel status check for testing use Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 02/13] dma/skeleton: add channel status function Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 03/13] dmadev: add burst capacity API Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 04/13] dma/skeleton: add burst capacity function Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 05/13] dmadev: add device iterator Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 06/13] app/test: add basic dmadev instance tests Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 07/13] app/test: add basic dmadev copy tests Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 08/13] app/test: run test suite on skeleton driver Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 09/13] app/test: add more comprehensive dmadev copy tests Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 10/13] dmadev: add flag for error handling support Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 11/13] app/test: test dmadev instance failure handling Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 12/13] app/test: add dmadev fill tests Bruce Richardson
2021-10-13 15:17     ` [dpdk-dev] [PATCH v7 13/13] app/test: add dmadev burst capacity API test Bruce Richardson
2021-10-18  9:20     ` [dpdk-dev] [PATCH v7 00/13] add test suite for DMA drivers Thomas Monjalon
2021-10-21 12:06       ` fengchengwen
2021-10-21 14:55         ` Bruce Richardson

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