Messages in this thread | | | From | Emil Velikov <> | Date | Wed, 21 Feb 2018 21:10:28 +0000 | Subject | Re: [PATCH 1/4] locking/ww_mutex: add ww_mutex_is_owned_by function v3 |
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On 20 February 2018 at 13:12, Peter Zijlstra <peterz@infradead.org> wrote: > On Tue, Feb 20, 2018 at 01:58:26PM +0100, Christian König wrote: >> amdgpu needs to verify if userspace sends us valid addresses and the simplest >> way of doing this is to check if the buffer object is locked with the ticket >> of the current submission. >> >> Clean up the access to the ww_mutex internals by providing a function >> for this and extend the check to the thread owning the underlying mutex. > >> Signed-off-by: Christian König <christian.koenig@amd.com> > > Much thanks for Cc'ing the relevant maintainers :/ > Doubt it's intentional. The get-maintainer script seems confused and lists no maintainers?
$ ./scripts/get_maintainer.pl include/linux/ww_mutex.h linux-kernel@vger.kernel.org (open list)
While the normal mutex header works fine.
$ ./scripts/get_maintainer.pl include/linux/mutex.h Peter Zijlstra <peterz@infradead.org> (maintainer:LOCKING PRIMITIVES) Ingo Molnar <mingo@redhat.com> (maintainer:LOCKING PRIMITIVES) linux-kernel@vger.kernel.org (open list:LOCKING PRIMITIVES)
HTH Emil
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