On Mon, Jan 23, 2017 at 10:41:22AM -0700, Mathieu Poirier wrote:
> From: Wang Nan
>
> Commit d52c9750f150 ("coresight: reset "enable_sink" flag when need be")
> caused a kernel panic because of the using of an invalid value: after
> 'for_each_cpu(cpu, mask)', value of local
On Mon, Jan 23, 2017 at 10:41:22AM -0700, Mathieu Poirier wrote:
> From: Wang Nan
>
> Commit d52c9750f150 ("coresight: reset "enable_sink" flag when need be")
> caused a kernel panic because of the using of an invalid value: after
> 'for_each_cpu(cpu, mask)', value of local variable 'cpu' become
From: Wang Nan
Commit d52c9750f150 ("coresight: reset "enable_sink" flag when need be")
caused a kernel panic because of the using of an invalid value: after
'for_each_cpu(cpu, mask)', value of local variable 'cpu' become invalid,
causes following 'cpu_to_node' access
From: Wang Nan
Commit d52c9750f150 ("coresight: reset "enable_sink" flag when need be")
caused a kernel panic because of the using of an invalid value: after
'for_each_cpu(cpu, mask)', value of local variable 'cpu' become invalid,
causes following 'cpu_to_node' access invalid memory area.
This
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