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From: Tadeusz Struk <tadeusz.struk@intel.com>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: qat-linux@intel.com, linux-crypto@vger.kernel.org,
	"Jörn Engel" <joern@logfs.org>
Subject: Re: crypto: qat - Intel(R) QAT transport code
Date: Tue, 02 Dec 2014 08:49:09 -0800	[thread overview]
Message-ID: <547DED85.7080507@intel.com> (raw)
In-Reply-To: <20141202122140.GA15748@mwanda>

On 12/02/2014 04:21 AM, Dan Carpenter wrote:
> drivers/crypto/qat/qat_common/adf_transport.c
>    407          /* Enable IRQ coalescing always. This will allow to use
>    408           * the optimised flag and coalesc register.
>    409           * If it is disabled in the config file just use min time value */
>    410          if (adf_get_cfg_int(accel_dev, "Accelerator0",
>    411                              ADF_ETRMGR_COALESCING_ENABLED_FORMAT,
>    412                              bank_num, &coalesc_enabled) && coalesc_enabled)
>                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> This condition is reversed, so it only enables coalescing on error.

Hello Dan,
Yes, you are correct. Looks like we never enable interrupt coalescing.
Thanks for reporting the issue. Patch fixing this will be out soon.
Regards,
Tadeusz

  reply	other threads:[~2014-12-02 16:52 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-02 12:21 crypto: qat - Intel(R) QAT transport code Dan Carpenter
2014-12-02 16:49 ` Tadeusz Struk [this message]
2014-12-02 19:01   ` Tadeusz Struk

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