On Mon, Jan 20, 2014 at 01:57:58PM -0500, Prarit Bhargava wrote:
> Subject: [PATCH] x86, cpu hotplug, use cpumask stack safe variant
> cpumask_var_t in check_irq_vectors_for_cpu_disable() [v2]
>
> kbuild, 0day kernel build service, outputs the warning:
>
> arch/x86/kernel/ir
On Mon, Jan 20, 2014 at 01:57:58PM -0500, Prarit Bhargava wrote:
Subject: [PATCH] x86, cpu hotplug, use cpumask stack safe variant
cpumask_var_t in check_irq_vectors_for_cpu_disable() [v2]
kbuild, 0day kernel build service, outputs the warning:
arch/x86/kernel/irq.c:333:1: warning
kbuild, 0day kernel build service, outputs the warning:
arch/x86/kernel/irq.c:333:1: warning: the frame size of 2056 bytes
is larger than 2048 bytes [-Wframe-larger-than=]
because check_irq_vectors_for_cpu_disable() allocates two cpumasks on the
stack. Fix this by using cpumask_var_t, the
On Fri, Jan 17, 2014 at 08:39:21AM -0500, Prarit Bhargava wrote:
[...]
> +
> + if (!alloc_cpumask_var(_new, GFP_KERNEL)){
> + ret = -ENOMEM;
> + goto out;
> + }
> +
> + if (!alloc_cpumask_var(_new, GFP_KERNEL)) {
> + ret = -ENOMEM;
> +
kbuild, 0day kernel build service, outputs the warning:
arch/x86/kernel/irq.c:333:1: warning: the frame size of 2056 bytes
is larger than 2048 bytes [-Wframe-larger-than=]
because check_irq_vectors_for_cpu_disable() allocates two cpumasks on the
stack. Fix this by using cpumask_var_t, the
On Fri, Jan 17, 2014 at 08:39:21AM -0500, Prarit Bhargava wrote:
[...]
+
+ if (!alloc_cpumask_var(online_new, GFP_KERNEL)){
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (!alloc_cpumask_var(affinity_new, GFP_KERNEL)) {
+ ret = -ENOMEM;
+
kbuild, 0day kernel build service, outputs the warning:
arch/x86/kernel/irq.c:333:1: warning: the frame size of 2056 bytes
is larger than 2048 bytes [-Wframe-larger-than=]
because check_irq_vectors_for_cpu_disable() allocates two cpumasks on the
stack. Fix this by using cpumask_var_t, the
kbuild, 0day kernel build service, outputs the warning:
arch/x86/kernel/irq.c:333:1: warning: the frame size of 2056 bytes
is larger than 2048 bytes [-Wframe-larger-than=]
because check_irq_vectors_for_cpu_disable() allocates two cpumasks on the
stack. Fix this by using cpumask_var_t, the
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