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H A D | remoteproc_virtio.c | diff db9178a4f8c4e523f824892cb8bab00961b07385 Mon Apr 20 18:05:59 CEST 2020 Tero Kristo <t-kristo@ti.com> remoteproc: Fall back to using parent memory pool if no dedicated available
In some cases, like with OMAP remoteproc, we are not creating dedicated memory pool for the virtio device. Instead, we use the same memory pool for all shared memories. The current virtio memory pool handling forces a split between these two, as a separate device is created for it, causing memory to be allocated from bad location if the dedicated pool is not available. Fix this by falling back to using the parent device memory pool if dedicated is not available.
Cc: stable@vger.kernel.org Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Fixes: 086d08725d34 ("remoteproc: create vdev subdevice with specific dma memory pool") Signed-off-by: Tero Kristo <t-kristo@ti.com> Signed-off-by: Suman Anna <s-anna@ti.com> Link: https://lore.kernel.org/r/20200420160600.10467-2-s-anna@ti.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
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