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