Message-ID: <55A74E61.1080403@mellanox.com>
Date: Thu, 16 Jul 2015 09:25:37 +0300
From: Or Gerlitz <ogerlitz@mellanox.com>
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To: Alex Thorlton <athorlton@sgi.com>
CC: Or Gerlitz <gerlitz.or@gmail.com>, andrew banman <abanman@sgi.com>,
        "Linux Kernel" <linux-kernel@vger.kernel.org>,
        Doug Ledford <dledford@redhat.com>, Sean Hefty <sean.hefty@intel.com>,
        Hal Rosenstock <hal.rosenstock@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Roland Dreier <roland@purestorage.com>,
        Matan Barak <matanb@mellanox.com>, Moni Shoua <monis@mellanox.com>,
        Jack Morgenstein <jackm@dev.mellanox.co.il>,
        "Yishai Hadas" <yishaih@mellanox.com>,
        Eran Ben Elisha <eranbe@mellanox.com>,
        "Ira Weiny" <ira.weiny@intel.com>,
        "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: [BUG] mellanox IB driver fails to load on large config
References: <20150710191506.GA52396@asylum.americas.sgi.com>
 <CAJ3xEMj82OtHcs+kDG_xrQZ4+x3Eih=YSNFR4+W-AoPNA=4jTw@mail.gmail.com>
 <20150714182234.GD17920@asylum.americas.sgi.com>
 <20150714184820.GB58053@asylum.americas.sgi.com>
 <CAJ3xEMig=GzROAea7qe0YO11DM6pc4wXyG8VB=kq5Hf5uw2ZXQ@mail.gmail.com>
 <20150714202848.GD58053@asylum.americas.sgi.com>
In-Reply-To: <20150714202848.GD58053@asylum.americas.sgi.com>
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On 7/14/2015 11:28 PM, Alex Thorlton wrote:
>
> We see the same exact messages on 4.1-rc8.
>
>

does this solves the problem?


diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ad31e47..c8ae3b9 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -45,7 +45,7 @@
  #include <linux/timecounter.h>

  #define MAX_MSIX_P_PORT                17
-#define MAX_MSIX               64
+#define MAX_MSIX               1024
  #define MIN_MSIX_P_PORT                5
  #define MLX4_IS_LEGACY_EQ_MODE(dev_cap) ((dev_cap).num_comp_vectors < \
(dev_cap).num_ports * MIN_MSIX_P_PORT)
--

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