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From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Stefano Garzarella <sgarzare@redhat.com>
Cc: Dmitry Fleytman <dmitry.fleytman@gmail.com>,
	qemu-trivial@nongnu.org, Jason Wang <jasowang@redhat.com>,
	Christian Schoenebeck <qemu_oss@crudebyte.com>,
	Greg Kurz <groug@kaod.org>,
	qemu-devel@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [PATCH v2 2/9] hw/audio/fmopl: Move ENV_CURVE to .heap to save 32KiB of .bss
Date: Thu, 5 Mar 2020 14:49:37 +0100	[thread overview]
Message-ID: <b534a8ed-82dd-040f-a48e-9ba8c8c31db0@redhat.com> (raw)
In-Reply-To: <20200305134403.sagzdlf5iyk2iufs@steredhat>

On 3/5/20 2:44 PM, Stefano Garzarella wrote:
> On Thu, Mar 05, 2020 at 01:45:18PM +0100, Philippe Mathieu-Daudé wrote:
>> This buffer is only used by the adlib audio device. Move it to
>> the .heap to release 32KiB of .bss (size reported on x86_64 host).
>>
>> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
>> ---
>>   hw/audio/fmopl.c | 4 +++-
>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/audio/fmopl.c b/hw/audio/fmopl.c
>> index 173a7521f2..356d4dfbca 100644
>> --- a/hw/audio/fmopl.c
>> +++ b/hw/audio/fmopl.c
>> @@ -186,7 +186,7 @@ static int32_t *VIB_TABLE;
>>   
>>   /* envelope output curve table */
>>   /* attack + decay + OFF */
>> -static int32_t ENV_CURVE[2*EG_ENT+1];
>> +static int32_t *ENV_CURVE;
>>   
>>   /* multiple table */
>>   #define ML 2
>> @@ -1090,6 +1090,7 @@ FM_OPL *OPLCreate(int clock, int rate)
>>   	OPL->clock = clock;
>>   	OPL->rate  = rate;
>>   	OPL->max_ch = max_ch;
>> +    ENV_CURVE = g_new(int32_t, 2 * EG_ENT + 1);
>>   	/* init grobal tables */
>>   	OPL_initialize(OPL);
>>   	/* reset chip */
>> @@ -1127,6 +1128,7 @@ void OPLDestroy(FM_OPL *OPL)
>>   #endif
>>   	OPL_UnLockTable();
>>   	free(OPL);
>> +    g_free(ENV_CURVE);
> 
> Just for curiosity, here the entire fmopl.c is indented with tabs.
> 
> In this case, is it better to continue with the tabs or use spaces
> for new changes?

checkpatch.pl doesn't allow us to use spaces.

> 
> Anyway the changes LGTM:
> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
> 

Thanks!



  parent reply	other threads:[~2020-03-05 13:50 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-05 12:45 [PATCH v2 0/9] hw, ui, virtfs-proxy-helper: Reduce QEMU .data/.rodata/.bss footprint Philippe Mathieu-Daudé
2020-03-05 12:45 ` [PATCH v2 1/9] hw/audio/fmopl: Fix a typo twice Philippe Mathieu-Daudé
2020-03-05 13:38   ` Stefano Garzarella
2020-03-09 11:36   ` Laurent Vivier
2020-03-05 12:45 ` [PATCH v2 2/9] hw/audio/fmopl: Move ENV_CURVE to .heap to save 32KiB of .bss Philippe Mathieu-Daudé
2020-03-05 13:44   ` Stefano Garzarella
2020-03-05 13:48     ` Stefano Garzarella
2020-03-05 13:50       ` Philippe Mathieu-Daudé
2020-03-05 13:59         ` Stefano Garzarella
2020-03-05 13:49     ` Philippe Mathieu-Daudé [this message]
2020-03-05 13:54       ` Daniel P. Berrangé
2020-03-05 12:45 ` [PATCH v2 3/9] hw/audio/intel-hda: Use memory region alias to reduce .rodata by 4.34MB Philippe Mathieu-Daudé
2020-03-05 12:45 ` [PATCH v2 4/9] hw/net/e1000: Add readops/writeops typedefs Philippe Mathieu-Daudé
2020-03-05 12:45 ` [PATCH v2 5/9] hw/net/e1000: Move macreg[] arrays to .rodata to save 1MiB of .data Philippe Mathieu-Daudé
2020-03-05 12:45 ` [PATCH v2 6/9] hw/usb/quirks: Use smaller types to reduce .rodata by 10KiB Philippe Mathieu-Daudé
2020-03-05 12:45 ` [PATCH v2 7/9] ui/curses: Make control_characters[] array const Philippe Mathieu-Daudé
2020-03-05 13:46   ` Stefano Garzarella
2020-03-05 12:45 ` [PATCH v2 8/9] ui/curses: Move arrays to .heap to save 74KiB of .bss Philippe Mathieu-Daudé
2020-03-05 12:45 ` [PATCH v2 9/9] virtfs-proxy-helper: Make the helper_opts[] array const Philippe Mathieu-Daudé
2020-03-05 13:15 ` [PATCH v2 0/9] hw, ui, virtfs-proxy-helper: Reduce QEMU .data/.rodata/.bss footprint no-reply
2020-03-05 13:25 ` no-reply
2020-03-05 13:42 ` Daniel P. Berrangé
2020-03-05 13:56   ` Philippe Mathieu-Daudé
2020-03-05 14:34     ` Eric Blake
2020-03-05 14:32   ` Eric Blake
2020-03-05 13:48 ` no-reply
2020-03-05 14:21 ` Eric Blake

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