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Message-ID: <07697618-de3b-a27a-4dfe-f9d99c42c219@gmail.com>
Date:   Thu, 13 Jul 2023 11:48:14 +0400
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Subject: Re: [PATCH] ALSA: pcmtest: Extend error injection, decrease buffer
 filling overhead
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To:     Takashi Iwai <tiwai@suse.de>
Cc:     perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org,
        linux-kernel@vger.kernel.org
References: <20230712191325.8791-1-ivan.orlov0322@gmail.com>
 <87351sgxgr.wl-tiwai@suse.de>
From:   Ivan Orlov <ivan.orlov0322@gmail.com>
In-Reply-To: <87351sgxgr.wl-tiwai@suse.de>
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On 7/13/23 10:03, Takashi Iwai wrote:
> On Wed, 12 Jul 2023 21:13:25 +0200,
> Ivan Orlov wrote:
>>
>> Extend 'pcmtest' virtual driver with 'open' callback error injection
>> functionality, as it already can inject errors into other PCM callbacks.
>>
>> Fix the driver to use already defined variables where it is possible.
>>
>> Additionally, decrease the buffer filling overhead with conditional
>> reminder calculation in the 'inc_buf_pos' inline function.
>>
>> Signed-off-by: Ivan Orlov <ivan.orlov0322@gmail.com>
> 
> Please avoid mixing different changes in a single patch.
> 
> This patch does three completely different things, and they should be
> split.
> 
> - New inject_open_err parameter
> - Optimization of inc_buf_pos()
> - Optimization of check_buf_block_ni() and fill_block_pattern_n()
> 
> The latter two could be put in a single patch as minor optimizations,
> but the introduction of a new option doesn't fit with the rest.
> 
> 
> thanks,
> 
> Takashi

Hi Takashi,

Thank you for the review. I'll split the patch and send the changes again.

Kind regards,
Ivan Orlov