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    SubjectRe: [ANNOUNCE] RT for v2.6.34.8 now available.
    On 03/04/2011 02:24 PM, Paul Gortmaker wrote:
    > As a value add to the 2.6.34 long term release, I'm happy to also
    > announce the availability of 2.6.34-RT.
    >
    > You can find it in the v2.6.34-rt branch at:
    >
    > git://git.kernel.org/pub/scm/linux/kernel/git/paulg/rt-patches.git

    Great! Many thanks... Actually, impressive work.

    I'm trying to integrate/build it into my Fedora based rt packages for
    Planet CCRMA. Warning: I'm doing this on top of the 2.6.34.8-68 fc13
    koji build, so rt is patched on top of the additional Fedora patches for
    that build (with a few trivial tweaks to patch cleanly). So I don't know
    if the following issues are due to that - I will investigate:

    I found a couple of extra argument cases for __netif_tx_lock:

    --- a/drivers/net/qlcnic/qlcnic_main.c 2010-05-16 17:17:36.000000000 -0400
    +++ b/drivers/net/qlcnic/qlcnic_main.c 2011-03-06 20:08:16.000000000 -0500
    @@ -1881,7 +1881,7 @@
    smp_mb();

    if (netif_queue_stopped(netdev) && netif_carrier_ok(netdev)) {
    - __netif_tx_lock(tx_ring->txq, smp_processor_id());
    + __netif_tx_lock(tx_ring->txq);
    if (qlcnic_tx_avail(tx_ring) > TX_STOP_THRESH) {
    netif_wake_queue(netdev);
    adapter->tx_timeo_cnt = 0;
    --- a/drivers/net/bnx2x_main.c 2010-05-16 17:17:36.000000000 -0400
    +++ b/drivers/net/bnx2x_main.c 2011-03-06 19:58:45.000000000 -0500
    @@ -976,7 +976,7 @@
    * stops the queue
    */

    - __netif_tx_lock(txq, smp_processor_id());
    + __netif_tx_lock(txq);

    if ((netif_tx_queue_stopped(txq)) &&
    (bp->state == BNX2X_STATE_OPEN) &&
    ----
    a missing include (incomplete type errors for semaphores):

    --- a/drivers/net/mlx4/mlx4.h 2010-05-16 17:17:36.000000000 -0400
    +++ b/drivers/net/mlx4/mlx4.h 2011-03-06 20:07:05.000000000 -0500
    @@ -37,6 +37,7 @@
    #ifndef MLX4_H
    #define MLX4_H

    +#include <linux/semaphore.h>
    #include <linux/mutex.h>
    #include <linux/radix-tree.h>
    #include <linux/timer.h>
    ----
    and this (found compilation fix here:
    http://groups.google.com/group/linux.kernel/browse_thread/thread/c4f0fd1ca9298c45/18316184209e6e84?show_docid=18316184209e6e84&fwc=1):

    --- a/drivers/net/wireless/ath/ar9170/usb.c 2011-03-06
    19:13:12.000000000 -0500
    +++ b/drivers/net/wireless/ath/ar9170/usb.c 2011-03-06
    20:13:06.000000000 -0500
    @@ -741,10 +741,10 @@

    /* unbind anything failed */
    if (parent)
    - down(&parent->sem);
    + device_lock(parent);
    device_release_driver(&aru->udev->dev);
    if (parent)
    - up(&parent->sem);
    + device_unlock(parent);

    usb_put_dev(aru->udev);
    }
    ----
    I'll let you know how it goes (light testing probably tomorrow, still
    building).

    -- Fernando "patiently waiting for 2.6.37-rtx"
    :-)


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