Re: [Announce] 2.6.29-rc4-rt2

Thomas Meyer
2009-02-21T17:05:15Z

Am Donnerstag, den 12.02.2009, 23:56 +0100 schrieb Thomas Gleixner:
> We are pleased to announce the first update to our new preempt-rt
> series. It fixes the reported bugs and some more.
>
> Download locations:
>
> http://rt.et.redhat.com/download/
> http://www.kernel.org/pub/linux/kernel/projects/rt/
>
> Information on the RT patch can be found at:
>
> http://rt.wiki.kernel.org/index.php/Main_Page
>
> to build the 2.6.29-rc4-rt2 tree, the following patches should be
> applied:
>
> http://www.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.29-rc4.tar.bz2
> http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.29-rc4-rt2.bz2
>
> The broken out patches are also available at the same download
> locations.
>
> Enjoy !
>
> Thomas, Ingo
> --

Hi,

I got this warning, that i never saw before with a non rt-preempt
kernel. But maybe it's just coincidence...

[22652.437889] ------------[ cut here ]------------
[22652.437898] WARNING: at net/mac80211/rx.c:2234 __ieee80211_rx+0x85/0x53e [mac80211]()
[22652.437904] Hardware name: MacBookPro1,1
[22652.437908] Modules linked in: ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables nf_conntrack_ftp ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables x_tables ath5k mac80211 cfg80211 video [last unloaded: scsi_wait_scan]
[22652.437952] Pid: 23, comm: sirq-tasklet/1 Tainted: G W 2.6.29-rc4-rt2-tip #57
[22652.437958] Call Trace:
[22652.437970] [<c0451e50>] warn_slowpath+0x8a/0xd3
[22652.437981] [<c0665165>] ? plist_add+0x73/0x8e
[22652.437990] [<c0447d8e>] ? enqueue_pushable_task+0x62/0x79
[22652.437999] [<c04480f1>] ? enqueue_task_rt+0x203/0x247
[22652.438029] [<f90e78bf>] __ieee80211_rx+0x85/0x53e [mac80211]
[22652.438039] [<c09aafaa>] ? __spin_unlock_irq+0x1e/0x44
[22652.438057] [<f92e14af>] ath5k_tasklet_rx+0x406/0x457 [ath5k]
[22652.438067] [<c045787e>] __tasklet_action+0x8c/0x100
[22652.438075] [<c04579d8>] tasklet_action+0x67/0x7f
[22652.438083] [<c04575e3>] ksoftirqd+0x12d/0x223
[22652.438091] [<c04574b6>] ? ksoftirqd+0x0/0x223
[22652.438099] [<c0467022>] kthread+0x4a/0x82
[22652.438106] [<c0466fd8>] ? kthread+0x0/0x82
[22652.438114] [<c0420b67>] kernel_thread_helper+0x7/0x10
[22652.438120] ---[ end trace a7919e7f17c0a727 ]---