From: Steven Rostedt <rostedt@goodmis.org>
To: "K.R. Foley" <kr@cybsft.com>
Cc: linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>
Subject: Re: 2.6.13-rc6-rt6
Date: Wed, 17 Aug 2005 15:31:35 -0400 [thread overview]
Message-ID: <1124307095.5186.5.camel@localhost.localdomain> (raw)
In-Reply-To: <1124303466.5247.8.camel@localhost.localdomain>
On Wed, 2005-08-17 at 14:31 -0400, Steven Rostedt wrote:
> On my AMD SMP box, the system boots with no problems.
I shouldn't say no problems. I got this really nasty stuff on the serial
but not on the vga. Below is the patch.
I'm currently compiling my laptop to try this out. I started converting
to my AMD box and decided to try this first. Unfortunately, I modified
enough to do a full compile from scratch again.
BUG: stack overflow: only 984 bytes left! [c05c0424...(c05c0000-c05c2000)]
----------------------------->
| new stack-footprint maximum: swapper/0, 7096 bytes (out of 8136 bytes).
------------|
[<c05c2000>] no_halt+0x0/0x20 (20)
[<c01430cb>] __mcount+0x4b/0xe0 (20)
[<c0142a77>] fill_worst_stack+0x67/0x70 (12)
[<c0142c30>] debug_stackoverflow+0x70/0xd0 (16)
[<c01223d0>] printk+0x20/0x30 (8)
[<c01223ee>] vprintk+0xe/0x2b0 (4)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223ee>] vprintk+0xe/0x2b0 (20)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (8)
[<c01223bb>] printk+0xb/0x30 (60)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223d0>] printk+0x20/0x30 (20)
[<c0142aab>] __print_worst_stack+0x2b/0xf0 (20)
[<c01457ac>] sub_preempt_count+0x1c/0x20 (8)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (24)
[<c0142baf>] print_worst_stack+0x3f/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (4)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c01430cb>] __mcount+0x4b/0xe0 (32)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (40)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0113d8c>] mcount+0x14/0x18 (8)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (20)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c01225dd>] vprintk+0x1fd/0x2b0 (12)
[<c01430cb>] __mcount+0x4b/0xe0 (28)
[<c01223bb>] printk+0xb/0x30 (40)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223bb>] printk+0xb/0x30 (20)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (20)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (32)
[<c0142baf>] print_worst_stack+0x3f/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (4)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c01430cb>] __mcount+0x4b/0xe0 (32)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (40)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0113d8c>] mcount+0x14/0x18 (8)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (20)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c01225dd>] vprintk+0x1fd/0x2b0 (12)
[<c01430cb>] __mcount+0x4b/0xe0 (28)
[<c01223bb>] printk+0xb/0x30 (40)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223bb>] printk+0xb/0x30 (20)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (20)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (32)
[<c0142baf>] print_worst_stack+0x3f/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (4)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c01430cb>] __mcount+0x4b/0xe0 (32)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (40)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0113d8c>] mcount+0x14/0x18 (8)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (20)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c01225dd>] vprintk+0x1fd/0x2b0 (12)
[<c01430cb>] __mcount+0x4b/0xe0 (28)
[<c01223bb>] printk+0xb/0x30 (40)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223bb>] printk+0xb/0x30 (20)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (20)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (32)
[<c0142baf>] print_worst_stack+0x3f/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (4)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c01430cb>] __mcount+0x4b/0xe0 (32)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (40)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0113d8c>] mcount+0x14/0x18 (8)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (20)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c01225dd>] vprintk+0x1fd/0x2b0 (12)
[<c01430cb>] __mcount+0x4b/0xe0 (28)
[<c01223bb>] printk+0xb/0x30 (40)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223bb>] printk+0xb/0x30 (20)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (20)
[<c0142b8a>] print_worst_stack+0x1a/0x50 (32)
[<c0142baf>] print_worst_stack+0x3f/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (4)
[<c01425fb>] check_raw_flags+0xb/0x60 (4)
[<c01430cb>] __mcount+0x4b/0xe0 (32)
[<c02ec334>] _raw_spin_lock_irqsave+0x14/0xb0 (40)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (12)
[...]
[<c01223bb>] printk+0xb/0x30 (40)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223bb>] printk+0xb/0x30 (20)
[<c0142ae1>] __print_worst_stack+0x61/0xf0 (20)
[<c0122753>] release_console_sem+0x33/0xf0 (32)
[<c0142baf>] print_worst_stack+0x3f/0x50 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (8)
[<c0142c17>] debug_stackoverflow+0x57/0xd0 (20)
[<c01430cb>] __mcount+0x4b/0xe0 (20)
[<c0122184>] call_console_drivers+0x14/0x150 (40)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c0122184>] call_console_drivers+0x14/0x150 (20)
[<c0122753>] release_console_sem+0x33/0xf0 (44)
[<c0122628>] vprintk+0x248/0x2b0 (32)
[<c01223bb>] printk+0xb/0x30 (68)
[<c0113d8c>] mcount+0x14/0x18 (20)
[<c01223d0>] printk+0x20/0x30 (20)
[<c05d2d4c>] sched_init+0x12c/0x150 (20)
[<c0113d8c>] mcount+0x14/0x18 (8)
[<c05c2901>] start_kernel+0x51/0x220 (32)
-- Steve
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Index: linux_realtime_goliath/kernel/latency.c
===================================================================
--- linux_realtime_goliath/kernel/latency.c (revision 295)
+++ linux_realtime_goliath/kernel/latency.c (working copy)
@@ -377,8 +377,11 @@
print_worst_stack();
tr->stack_check++;
} else
- if (worst_stack_printed != worst_stack_left)
+ if (worst_stack_printed != worst_stack_left) {
+ tr->stack_check--;
print_worst_stack();
+ tr->stack_check++;
+ }
out:
atomic_dec(&tr->disabled);
}
next prev parent reply other threads:[~2005-08-17 19:31 UTC|newest]
Thread overview: 82+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-16 12:18 2.6.13-rc6-rt3 Ingo Molnar
2005-08-16 15:31 ` 2.6.13-rc6-rt5 Steven Rostedt
2005-08-16 15:44 ` 2.6.13-rc6-rt5 Steven Rostedt
2005-08-16 16:08 ` 2.6.13-rc6-rt5 Steven Rostedt
2005-08-16 16:16 ` 2.6.13-rc6-rt5 Ingo Molnar
2005-08-16 16:22 ` 2.6.13-rc6-rt5 Ingo Molnar
2005-08-16 16:32 ` 2.6.13-rc6-rt5 Ingo Molnar
2005-08-16 16:37 ` 2.6.13-rc6-rt5 Ingo Molnar
2005-08-16 16:52 ` 2.6.13-rc6-rt5 Ingo Molnar
2005-08-16 17:08 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-16 17:50 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-16 18:07 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-16 18:50 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 4:20 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 5:46 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 6:47 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-17 14:05 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 14:24 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 16:13 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 16:23 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-17 17:10 ` 2.6.13-rc6-rt6 K.R. Foley
2005-08-17 18:31 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 19:31 ` Steven Rostedt [this message]
2005-08-18 0:02 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-18 2:44 ` 2.6.13-rc6-rt6 Steven Rostedt
[not found] ` <20050822075012.GB19386@elte.hu>
[not found] ` <1124704837.5208.22.camel@localhost.localdomain>
[not found] ` <20050822101632.GA28803@elte.hu>
[not found] ` <1124710309.5208.30.camel@localhost.localdomain>
[not found] ` <20050822113858.GA1160@elte.hu>
[not found] ` <1124715755.5647.4.camel@localhost.localdomain>
[not found] ` <20050822183355.GB13888@elte.hu>
2005-08-22 19:40 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-22 19:44 ` [RFC] RT-patch update to remove the global pi_lock Steven Rostedt
2005-08-22 22:19 ` Daniel Walker
2005-08-23 0:26 ` Steven Rostedt
2005-08-23 0:51 ` Daniel Walker
2005-08-23 1:32 ` Steven Rostedt
2005-08-23 3:38 ` Steven Rostedt
[not found] ` <1124908080.5604.22.camel@localhost.localdomain>
[not found] ` <1124917003.5711.8.camel@localhost.localdomain>
2005-08-24 21:05 ` Thomas Gleixner
2005-08-25 1:13 ` Steven Rostedt
2005-08-25 1:38 ` Daniel Walker
2005-08-25 1:48 ` Steven Rostedt
2005-08-25 6:31 ` Ingo Molnar
2005-08-25 6:35 ` Ingo Molnar
2005-08-25 16:15 ` Steven Rostedt
2005-08-25 19:34 ` Ingo Molnar
2005-08-25 19:46 ` Steven Rostedt
2005-08-23 5:29 ` Ingo Molnar
2005-08-25 14:47 ` Steven Rostedt
2005-08-25 15:06 ` Steven Rostedt
2005-08-25 17:47 ` Ingo Molnar
2005-08-25 20:09 ` Steven Rostedt
2005-08-25 21:32 ` Daniel Walker
2005-08-26 2:23 ` Steven Rostedt
2005-08-26 13:52 ` Steven Rostedt
2005-08-30 15:00 ` Steven Rostedt
2005-08-30 15:52 ` Steven Rostedt
2005-08-30 23:08 ` Steven Rostedt
2005-08-31 15:01 ` [FYI] 2.6.13-rt3 and a nanosleep jitter test Steven Rostedt
2005-08-31 15:12 ` Daniel Walker
2005-08-31 15:30 ` Steven Rostedt
2005-08-31 15:13 ` Daniel Walker
2005-08-31 15:19 ` Steven Rostedt
2005-08-31 15:30 ` Daniel Walker
2005-08-23 5:46 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-19 21:22 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-19 22:47 ` 2.6.13-rc6-rt6 Paul E. McKenney
2005-08-19 23:02 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-19 23:12 ` 2.6.13-rc6-rt6 Paul E. McKenney
2005-08-19 23:20 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-19 23:44 ` 2.6.13-rc6-rt6 Paul E. McKenney
2005-08-19 23:44 ` 2.6.13-rc6-rt6 Paul E. McKenney
2005-08-19 23:20 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-19 23:12 ` 2.6.13-rc6-rt6 Paul E. McKenney
2005-08-19 23:02 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-19 22:47 ` 2.6.13-rc6-rt6 Paul E. McKenney
2005-08-22 7:53 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-19 21:22 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 19:27 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-17 19:39 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 17:32 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 19:34 ` 2.6.13-rc6-rt6 Steven Rostedt
2005-08-17 5:59 ` 2.6.13-rc6-rt6 Ingo Molnar
2005-08-17 20:01 ` 2.6.13-rc6-rt8 Peter Bortas
2005-08-23 6:14 ` 2.6.13-rc6-rt8 Ingo Molnar
2005-08-28 20:36 ` 2.6.13-rc6-rt8 Peter Bortas
2005-08-18 9:57 ` 2.6.13-rc6-rt3 Alistair John Strachan
2005-08-18 10:00 ` 2.6.13-rc6-rt3 Thomas Gleixner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1124307095.5186.5.camel@localhost.localdomain \
--to=rostedt@goodmis.org \
--cc=kr@cybsft.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.