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From: DIXLOR <dixlor@gmail.com>
To: linux-rt-users <linux-rt-users@vger.kernel.org>
Subject: [PATCH] AMD IOMMU WARN NONRT
Date: Sat, 27 Feb 2016 14:39:43 +0300	[thread overview]
Message-ID: <56D18AFF.40308@gmail.com> (raw)

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diff -ur a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
--- a/drivers/iommu/amd_iommu.c    2016-02-17 23:31:25.000000000 +0300
+++ b/drivers/iommu/amd_iommu.c    2016-02-27 14:36:34.928583707 +0300
@@ -1952,10 +1952,10 @@
      int ret;

      /*
-     * Must be called with IRQs disabled. Warn here to detect early
-     * when its not.
+     * Must be called with IRQs disabled on a non RT kernel. Warn here to
+     * detect early when its not.
       */
-    WARN_ON(!irqs_disabled());
+    WARN_ON_NONRT(!irqs_disabled());

      /* lock domain */
      spin_lock(&domain->lock);
@@ -2118,10 +2118,10 @@
      struct protection_domain *domain;

      /*
-     * Must be called with IRQs disabled. Warn here to detect early
-     * when its not.
+     * Must be called with IRQs disabled on a non RT kernel. Warn here to
+     * detect early when its not.
       */
-    WARN_ON(!irqs_disabled());
+    WARN_ON_NONRT(!irqs_disabled());

      if (WARN_ON(!dev_data->domain))
          return;




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                 reply	other threads:[~2016-02-27 11:39 UTC|newest]

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