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Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends |
Date: |
Mon, 07 Dec 2009 11:20:13 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20091014 Fedora/3.0-2.8.b4.fc11 Thunderbird/3.0b4 |
Am 07.12.2009 10:47, schrieb Avi Kivity:
> On 12/06/2009 08:41 PM, malc wrote:
>> Sure. My point is that sometimes failure to allocate is due to bugs,
>> invalid input etc, and conversion to OOM aborts en masse, might have
>> not been the best possible route to take, but most likely it was better
>> than doing nothing.
>>
>
> I agree. Early oom handling does limit opportunities for recovery in
> the cases where it is possible/easy. We can have an alternative API
> that doesn't do oom handling for those cases where it is desirable.
You could simply use normal malloc as an alternative API there. After
all, the only thing that qemu_malloc adds is the OOM check (and
currently also the zero check).
Kevin
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, (continued)
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Jamie Lokier, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Markus Armbruster, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Ian Molton, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, malc, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, malc, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, malc, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends,
Kevin Wolf <=
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Ian Molton, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Jamie Lokier, 2009/12/06
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Ian Molton, 2009/12/07
- [Qemu-devel] Re: [PATCH] Permit zero-sized qemu_malloc() & friends, Paolo Bonzini, 2009/12/07
- Re: [Qemu-devel] Re: [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Markus Armbruster, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Kevin Wolf, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Glauber Costa, 2009/12/07
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Blue Swirl, 2009/12/05
- Re: [Qemu-devel] [PATCH] Permit zero-sized qemu_malloc() & friends, Avi Kivity, 2009/12/05