On Fri, Feb 16, 2018 at 8:32 AM, Greg Kroah-Hartman
wrote:
> On Mon, Feb 12, 2018 at 05:01:25PM -0800, Joel Fernandes wrote:
>> ashmem_mutex create a chain of dependencies like so:
>>
>> (1)
>> mmap syscall ->
>> mmap_sem -> (acquired)
>> ashmem_mmap
>>
On Fri, Feb 16, 2018 at 8:32 AM, Greg Kroah-Hartman
wrote:
> On Mon, Feb 12, 2018 at 05:01:25PM -0800, Joel Fernandes wrote:
>> ashmem_mutex create a chain of dependencies like so:
>>
>> (1)
>> mmap syscall ->
>> mmap_sem -> (acquired)
>> ashmem_mmap
>> ashmem_mutex (try to acquire)
>>
On Mon, Feb 12, 2018 at 05:01:25PM -0800, Joel Fernandes wrote:
> ashmem_mutex create a chain of dependencies like so:
>
> (1)
> mmap syscall ->
> mmap_sem -> (acquired)
> ashmem_mmap
> ashmem_mutex (try to acquire)
> (block)
>
> (2)
> llseek syscall ->
> ashmem_llseek ->
>
On Mon, Feb 12, 2018 at 05:01:25PM -0800, Joel Fernandes wrote:
> ashmem_mutex create a chain of dependencies like so:
>
> (1)
> mmap syscall ->
> mmap_sem -> (acquired)
> ashmem_mmap
> ashmem_mutex (try to acquire)
> (block)
>
> (2)
> llseek syscall ->
> ashmem_llseek ->
>
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