From 918a96ed5ff4cbb499242279e3c76ab7bee43c88 Mon Sep 17 00:00:00 2001 From: Razvan Stefanescu Date: Tue, 3 Apr 2018 13:53:00 +0300 Subject: [PATCH] staging: dpaa2-evb: Use MC portal in atomic context Avoid triggering stack trace when retrieving interface counters via ifconfig by allocating MC portal with atomic I/O enabled. Signed-off-by: Razvan Stefanescu --- drivers/staging/fsl-dpaa2/evb/evb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/staging/fsl-dpaa2/evb/evb.c +++ b/drivers/staging/fsl-dpaa2/evb/evb.c @@ -1204,7 +1204,8 @@ static int evb_probe(struct fsl_mc_devic priv = netdev_priv(netdev); - err = fsl_mc_portal_allocate(evb_dev, 0, &priv->mc_io); + err = fsl_mc_portal_allocate(evb_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL, + &priv->mc_io); if (unlikely(err)) { dev_err(dev, "fsl_mc_portal_allocate err %d\n", err); goto err_free_netdev;