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 1/7] hw/ppc/ppc440_bamboo.c: Add a member in MachineState to store irq array
Date: Thu, 04 Jun 2015 22:19:55 +0800 [thread overview]
Message-ID: <55705E8B.4080400@linaro.org> (raw)
In-Reply-To: <55705CE0.1040108@msgid.tls.msk.ru>
On 2015/6/4 22:12, Michael Tokarev wrote:
> 30.05.2015 10:54, Shannon Zhao wrote:
>> >From: Shannon Zhao<shannon.zhao@linaro.org>
>> >
>> >Here we add a member in MachineState to store the irq array returned
>> >from qemu_allocate_irqs. Then these irq arrays will be free before QEMU
>> >exit and it fixes the memory leak spotted by valgrind.
> Where the new member (machine->irqs) is being freed?
The machine->irqs will not be freed until the machine dies. Since
machine init function only runs once and the allocated memories could be
freed when QEMU exits.
> Can we add the
> generic machinery for it first, and next convert all places to it one
> by one?
--
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] [Qemu-trivial] [PATCH v2 1/7] hw/ppc/ppc440_bamboo.c: Add a member in MachineState to store irq array
Date: Thu, 04 Jun 2015 22:19:55 +0800 [thread overview]
Message-ID: <55705E8B.4080400@linaro.org> (raw)
In-Reply-To: <55705CE0.1040108@msgid.tls.msk.ru>
On 2015/6/4 22:12, Michael Tokarev wrote:
> 30.05.2015 10:54, Shannon Zhao wrote:
>> >From: Shannon Zhao<shannon.zhao@linaro.org>
>> >
>> >Here we add a member in MachineState to store the irq array returned
>> >from qemu_allocate_irqs. Then these irq arrays will be free before QEMU
>> >exit and it fixes the memory leak spotted by valgrind.
> Where the new member (machine->irqs) is being freed?
The machine->irqs will not be freed until the machine dies. Since
machine init function only runs once and the allocated memories could be
freed when QEMU exits.
> Can we add the
> generic machinery for it first, and next convert all places to it one
> by one?
--
Shannon
next prev parent reply other threads:[~2015-06-04 14:20 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 [this message]
2015-06-04 14:19 ` 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 ` [Qemu-trivial] " Shannon Zhao
2015-06-04 15:23 ` [Qemu-devel] " 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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