On Mon, 2017-09-25 at 06:43:02 UTC, Haren Myneni wrote: > [PATCH 1/2] crypto/nx: Use percpu send window for NX requests > > For P9 NX, the send window is opened for each crypto session and closed > upon free. But VAS supports 64K windows per chip for all coprocessors > including in user space support. So there is a possibility of not > getting the window for kernel requests. > > This patch reserves windows for each coprocessor type (NX842) and are > available forever for kernel requests, Opens each window for each CPU > on the corresponding chip during driver initialization. So then use the > percpu txwin for NX requests depends on the CPU on which the process > is executing. > > Signed-off-by: Haren Myneni <haren@xxxxxxxxxx> Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/976dd6490b1b45727733a3ee1e25e1 cheers