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From: Shannon Zhao <shannon.zhao@linaro.org>
To: Michael Tokarev <mjt@tls.msk.ru>,
	Shannon Zhao <zhaoshenglong@huawei.com>,
	qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, peter.maydell@linaro.org
Subject: Re: [Qemu-trivial] [PATCH v2 2/7] hw/mips/mips_jazz.c: Store irq array in MachineState to fix memory leak
Date: Thu, 04 Jun 2015 23:23:34 +0800	[thread overview]
Message-ID: <55706D76.9000106@linaro.org> (raw)
In-Reply-To: <55706BF2.2040005@linaro.org>



On 2015/6/4 23:17, Shannon Zhao wrote:
>
>
> On 2015/6/4 22:57, Michael Tokarev wrote:
>> 04.06.2015 17:51, Shannon Zhao wrote:
>>> >Yeah, but I think something like below would work.
>>> >
>>> >     cpu_exit_irq = &qemu_allocate_irq(cpu_request_exit, NULL, 0);
>>> >     DMA_init(0, cpu_exit_irq);
>> NO!!!:)
>
> Oh, will rethink about it. But I think maybe it's unnecessary to fix it
> as it actually requires a pointer which stores qemu_irq.

And if we want to use qemu_allocate_irq here, it will be something like:

cpu_exit_irq = g_new(qemu_irq, 1);
cpu_exit_irq[0] = qemu_allocate_irq(cpu_request_exit, NULL, 0);
DMA_init(0, cpu_exit_irq);

This is what exactly qemu_allocate_irqs does.

Or we modify the DMA_init to make it take qemu_irq as parameter not 
qemu_irq *

-- 
Shannon


WARNING: multiple messages have this Message-ID (diff)
From: Shannon Zhao <shannon.zhao@linaro.org>
To: Michael Tokarev <mjt@tls.msk.ru>,
	Shannon Zhao <zhaoshenglong@huawei.com>,
	qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, peter.maydell@linaro.org
Subject: Re: [Qemu-devel] [PATCH v2 2/7] hw/mips/mips_jazz.c: Store irq array in MachineState to fix memory leak
Date: Thu, 04 Jun 2015 23:23:34 +0800	[thread overview]
Message-ID: <55706D76.9000106@linaro.org> (raw)
In-Reply-To: <55706BF2.2040005@linaro.org>



On 2015/6/4 23:17, Shannon Zhao wrote:
>
>
> On 2015/6/4 22:57, Michael Tokarev wrote:
>> 04.06.2015 17:51, Shannon Zhao wrote:
>>> >Yeah, but I think something like below would work.
>>> >
>>> >     cpu_exit_irq = &qemu_allocate_irq(cpu_request_exit, NULL, 0);
>>> >     DMA_init(0, cpu_exit_irq);
>> NO!!!:)
>
> Oh, will rethink about it. But I think maybe it's unnecessary to fix it
> as it actually requires a pointer which stores qemu_irq.

And if we want to use qemu_allocate_irq here, it will be something like:

cpu_exit_irq = g_new(qemu_irq, 1);
cpu_exit_irq[0] = qemu_allocate_irq(cpu_request_exit, NULL, 0);
DMA_init(0, cpu_exit_irq);

This is what exactly qemu_allocate_irqs does.

Or we modify the DMA_init to make it take qemu_irq as parameter not 
qemu_irq *

-- 
Shannon

  reply	other threads:[~2015-06-04 15:23 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-30  7:54 [Qemu-trivial] [PATCH v2 0/7] Add a member in MachineState to store irq array Shannon Zhao
2015-05-30  7:54 ` [Qemu-devel] " Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 1/7] hw/ppc/ppc440_bamboo.c: " Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao
2015-06-04 14:12   ` [Qemu-trivial] " Michael Tokarev
2015-06-04 14:12     ` [Qemu-devel] " Michael Tokarev
2015-06-04 14:19     ` Shannon Zhao
2015-06-04 14:19       ` [Qemu-devel] " Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 2/7] hw/mips/mips_jazz.c: Store irq array in MachineState to fix memory leak Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao
2015-06-04 14:18   ` [Qemu-trivial] " Michael Tokarev
2015-06-04 14:18     ` [Qemu-devel] " Michael Tokarev
2015-06-04 14:30     ` Shannon Zhao
2015-06-04 14:30       ` [Qemu-devel] " Shannon Zhao
2015-06-04 14:32       ` Michael Tokarev
2015-06-04 14:32         ` [Qemu-devel] " Michael Tokarev
2015-06-04 14:51         ` [Qemu-trivial] " Shannon Zhao
2015-06-04 14:51           ` [Qemu-devel] " Shannon Zhao
2015-06-04 14:57           ` [Qemu-trivial] " Michael Tokarev
2015-06-04 14:57             ` [Qemu-devel] " Michael Tokarev
2015-06-04 15:09             ` [Qemu-trivial] " Shannon Zhao
2015-06-04 15:09               ` [Qemu-devel] " Shannon Zhao
2015-06-04 15:14               ` [Qemu-trivial] " Michael Tokarev
2015-06-04 15:14                 ` [Qemu-devel] " Michael Tokarev
2015-06-04 15:17                 ` [Qemu-trivial] " Michael Tokarev
2015-06-04 15:17                   ` [Qemu-devel] " Michael Tokarev
2015-06-04 15:17             ` [Qemu-trivial] " Shannon Zhao
2015-06-04 15:17               ` [Qemu-devel] " Shannon Zhao
2015-06-04 15:23               ` Shannon Zhao [this message]
2015-06-04 15:23                 ` Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 3/7] hw/m68k/an5206.c: " Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 4/7] hw/sh4/r2d.c: " Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 5/7] hw/arm/palm.c: " Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 6/7] hw/arm/spitz.c: " Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao
2015-05-30  7:54 ` [Qemu-trivial] [PATCH v2 7/7] hw/arm/tosa.c: " Shannon Zhao
2015-05-30  7:54   ` [Qemu-devel] " Shannon Zhao

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