On Mon, Dec 10, 2018 at 10:51:04PM +0100, Arnd Bergmann wrote: > In this usage, the two are completely equivalent, but the > completion documents better what is going on, and we generally > try to avoid semaphores these days. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > drivers/gpu/host1x/cdma.c | 6 +++--- > drivers/gpu/host1x/cdma.h | 4 ++-- > 2 files changed, 5 insertions(+), 5 deletions(-) My understanding is that potentially many userspace processes could be blocking on this, which I think is the reason for it being a semaphore. Is the completion going to work for those cases as well? Thierry
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