qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH v2 2/3] numa: Reject configuration if CPU appear


From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH v2 2/3] numa: Reject configuration if CPU appears on multiple nodes
Date: Thu, 12 Feb 2015 16:18:31 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0


On 12/02/2015 15:22, Igor Mammedov wrote:
> how about replacing a bunch if fprintf's with something like this:
> 
> cpu = 0;
> while((cpu = find_next_bit(present_cpus, MAX_CPUMASK_BITS, cpu + 1)) 
> !=MAX_CPUMASK_BITS)
>     str = g_strdup_printf("%s %d", str, cpu);
>     
> error_report("CPU(s) present in multiple NUMA nodes: %s\n", str);

As written above this leaks memory, and there should be no space before
the final %s.  So it's not that simple. :)  But using error_report is
nicer indeed, and you can use GString to avoid the leak.

Paolo



reply via email to

[Prev in Thread] Current Thread [Next in Thread]