From: Kevin Laatz <kevin.laatz@intel.com>
To: Bruce Richardson <bruce.richardson@intel.com>, <dev@dpdk.org>
Cc: <conor.walsh@intel.com>, <stable@dpdk.org>
Subject: Re: [PATCH v2 2/6] dma/ioat: fix incorrectly set indexes after restart
Date: Tue, 14 Feb 2023 16:04:25 +0000 [thread overview]
Message-ID: <0022a696-2308-91c6-9798-ced81d18a64e@intel.com> (raw)
In-Reply-To: <20230116173738.562322-3-bruce.richardson@intel.com>
On 16/01/2023 17:37, Bruce Richardson wrote:
> As part of the process of restarting a dma instance, the IOAT driver
> will reset the HW addresses and state values. The read and write
> indexes for SW use need to be similarly reset to keep HW and SW in
> sync.
>
> Fixes: 583f046dd404 ("dma/ioat: add start and stop")
> Cc: conor.walsh@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> ---
> drivers/dma/ioat/ioat_dmadev.c | 7 +++++++
> 1 file changed, 7 insertions(+)
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
next prev parent reply other threads:[~2023-02-14 16:05 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230116153714.554470-1-bruce.richardson@intel.com>
2023-01-16 15:37 ` [PATCH 1/5] dma/ioat: fix device stop if no copies done Bruce Richardson
2023-01-16 15:37 ` [PATCH 2/5] dma/ioat: fix incorrectly set indexes after restart Bruce Richardson
[not found] ` <20230116173738.562322-1-bruce.richardson@intel.com>
2023-01-16 17:37 ` [PATCH v2 1/6] dma/ioat: fix device stop if no copies done Bruce Richardson
2023-01-18 10:47 ` Walsh, Conor
2023-02-14 16:04 ` Kevin Laatz
2023-01-16 17:37 ` [PATCH v2 2/6] dma/ioat: fix incorrectly set indexes after restart Bruce Richardson
2023-01-18 10:47 ` Walsh, Conor
2023-02-14 16:04 ` Kevin Laatz [this message]
2023-01-16 17:37 ` [PATCH v2 3/6] dma/ioat: fix incorrect error reporting on restart Bruce Richardson
2023-01-18 10:47 ` Walsh, Conor
2023-02-14 16:04 ` Kevin Laatz
[not found] ` <20230216110919.373385-1-bruce.richardson@intel.com>
2023-02-16 11:09 ` [PATCH v3 1/6] dma/ioat: fix device stop if no copies done Bruce Richardson
2023-02-16 11:09 ` [PATCH v3 2/6] dma/ioat: fix incorrectly set indexes after restart Bruce Richardson
2023-02-16 11:09 ` [PATCH v3 3/6] dma/ioat: fix incorrect error reporting on restart Bruce Richardson
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