Hi,
On 24/01/06, Steven Rostedt <[email protected]> wrote:
> Here Ingo,
>
> The kstop_machine has a legitimate preempt_enable_no_resched.
>
> -- Steve
>
> Signed-off-by: Steven Rostedt <[email protected]>
>
> Index: linux-2.6.15-rt12/kernel/stop_machine.c
> ===================================================================
> --- linux-2.6.15-rt12.orig/kernel/stop_machine.c 2006-01-23 09:15:37.000000000 -0500
> +++ linux-2.6.15-rt12/kernel/stop_machine.c 2006-01-23 19:58:26.000000000 -0500
> @@ -134,7 +134,7 @@
> {
> stopmachine_set_state(STOPMACHINE_EXIT);
> raw_local_irq_enable();
> - preempt_enable_no_resched();
> + __preempt_enable_no_resched();
> }
>
> struct stop_machine_data
>
>
>
Great thanks!
Now 2.6.15-rt14 works fine (after disabling CONFIG_DEBUG_STACKOVERFLOW).
I have noticed only one warning
WARNING: softirq-tasklet/8 changed soft IRQ-flags.
[<c0103b1b>] dump_stack+0x1b/0x1f (20)
[<c0135218>] illegal_API_call+0x41/0x46 (20)
[<c0135267>] local_irq_disable+0x1d/0x1f (8)
[<f886dbd5>] skge_extirq+0x117/0x138 [skge] (32)
[<c01202d5>] tasklet_action+0x8a/0xf1 (24)
[<c01205c1>] ksoftirqd+0x10f/0x19e (32)
[<c012d7ca>] kthread+0x7b/0xa9 (36)
[<c01010c5>] kernel_thread_helper+0x5/0xb (1047875612)
---------------------------
| preempt count: 00000000 ]
| 0-level deep critical section nesting:
----------------------------------------
------------------------------
| showing all locks held by: | (softirq-tasklet/8 [c18a97d0, 98]):
------------------------------
And problems while loading ipv6 module
Running ntpdate to synchronize clockCould not allocate 4 bytes percpu data
modprobe: FATAL: Error inserting ipv6
(/lib/modules/2.6.15-rt14/kernel/net/ipv6/ipv6.ko): Cannot allocate
memory
Could not allocate 4 bytes percpu data
modprobe: FATAL: Error inserting ipv6
(/lib/modules/2.6.15-rt14/kernel/net/ipv6/ipv6.ko): Cannot allocate
memory
Here is my dmesg:
http://www.stardust.webpages.pl/files/rt/2.6.15-rt14/rt-dmesg
Here is my config:
http://www.stardust.webpages.pl/files/rt/2.6.15-rt14/rt-config
Regards,
Michal Piotrowski
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