Re: [PATCH v3] soc: fsl: dpio: Get the cpumask through cpumask_of(cpu)

2020-11-23 Thread Li Yang
On Mon, Oct 19, 2020 at 9:15 PM Yi Wang wrote: > > From: Hao Si > > The local variable 'cpumask_t mask' is in the stack memory, and its address > is assigned to 'desc->affinity' in 'irq_set_affinity_hint()'. > But the memory area where this variable is located is at risk of being > modified. > >

[PATCH v3] soc: fsl: dpio: Get the cpumask through cpumask_of(cpu)

2020-10-19 Thread Yi Wang
From: Hao Si The local variable 'cpumask_t mask' is in the stack memory, and its address is assigned to 'desc->affinity' in 'irq_set_affinity_hint()'. But the memory area where this variable is located is at risk of being modified. During LTP testing, the following error was generated: Unable