On 02/22/2018 07:10 PM, Yonghong Song wrote:
> Commit 9a3efb6b661f ("bpf: fix memory leak in lpm_trie map_free callback
> function")
> fixed a memory leak and removed unnecessary locks in map_free callback
> function.
> Unfortrunately, it introduced a lockdep warni
From: Yonghong Song <y...@fb.com>
Date: Thu, 22 Feb 2018 10:10:35 -0800
> Commit 9a3efb6b661f ("bpf: fix memory leak in lpm_trie map_free callback
> function")
> fixed a memory leak and removed unnecessary locks in map_free callback
> function.
> Unfortrunately,
On Thu, 2018-02-22 at 10:10 -0800, Yonghong Song wrote:
> Commit 9a3efb6b661f ("bpf: fix memory leak in lpm_trie map_free callback
> function")
> fixed a memory leak and removed unnecessary locks in map_free callback
> function.
> Unfortrunately, it introduced a lock
Commit 9a3efb6b661f ("bpf: fix memory leak in lpm_trie map_free callback
function")
fixed a memory leak and removed unnecessary locks in map_free callback function.
Unfortrunately, it introduced a lockdep warning. When lockdep checking is
turned on,
running tools/testing/sel
introduced a lockdep warning. When lockdep checking is
turned on,
running tools/testing/selftests/bpf/test_lpm_map will have:
[ 98.294321] =
[ 98.294807] WARNING: suspicious RCU usage
[ 98.295359] 4.16.0-rc2+ #193 Not tainted
[
Hi Yonghong,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bpf/master]
url:
https://github.com/0day-ci/linux/commits/Yonghong-Song/bpf-fix-rcu-lockdep-warning-for-lpm_trie-map_free-callback/20180222-202658
base: https://git.kernel.org/pub/scm/linux
On Wed, 2018-02-21 at 22:38 -0800, Yonghong Song wrote:
> Commit 9a3efb6b661f ("bpf: fix memory leak in lpm_trie map_free callback
> function")
> fixed a memory leak and removed unnecessary locks in map_free callback
> function.
> Unfortrunately, it introduced a lock
Commit 9a3efb6b661f ("bpf: fix memory leak in lpm_trie map_free callback
function")
fixed a memory leak and removed unnecessary locks in map_free callback function.
Unfortrunately, it introduced a lockdep warning. When lockdep checking is
turned on,
running tools/testing/sel
From: Jack Morgenstein
In the mac and vlan register/unregister/replace functions, the driver locks
the mac table mutex (or vlan table mutex) on both ports.
We move to use mutex_lock_nested() to prevent warnings, such as the one below.
[ 101.828445]
Em 02-11-2015 22:38, Cong Wang escreveu:
On Mon, Nov 2, 2015 at 1:31 PM, Cong Wang wrote:
Good catch!
This is probably introduced by:
commit baf606d9c9b12517e47e0d1370e8aa9f7323f210
Author: Marcelo Ricardo Leitner
Date: Wed Mar 18
Hi all,
While fuzzing with syzkaller inside a KVM tools guest running the latest -next,
I saw
the following warning:
[ 2391.993558] ==
[ 2391.995441] [ INFO: possible circular locking dependency detected ]
[ 2391.995771]
On Mon, Nov 2, 2015 at 7:22 AM, Sasha Levin wrote:
> Hi all,
>
> While fuzzing with syzkaller inside a KVM tools guest running the latest
> -next, I saw
> the following warning:
>
> [ 2391.993558] ==
> [ 2391.995441] [
On Mon, Nov 2, 2015 at 1:31 PM, Cong Wang wrote:
>
> Good catch!
>
> This is probably introduced by:
>
> commit baf606d9c9b12517e47e0d1370e8aa9f7323f210
> Author: Marcelo Ricardo Leitner
> Date: Wed Mar 18 14:50:42 2015 -0300
>
>
Hi all,
I'm seeing a lockdep warning that was introduced in 869e7c624 (net: af_unix:
implement stream sendpage support):
[377296.160447] ==
[377296.160449] [ INFO: possible circular locking dependency detected ]
[377296.160455] 4.2.0-rc5-next
From: Dmitry Torokhov d...@google.com
Dynamically allocated sysfs attributes should be initialized with
sysfs_attr_init() otherwise lockdep will be angry with us:
[ 45.468653] BUG: key ffc030fad4e0 not in .data!
[ 45.468655] [ cut here ]
[ 45.468666] WARNING:
On Mon, Jul 13, 2015 at 6:20 AM, Pablo Neira Ayuso pa...@netfilter.org wrote:
On Thu, Jul 09, 2015 at 05:15:01PM -0700, Dmitry Torokhov wrote:
Dynamically allocated sysfs attributes should be initialized with
sysfs_attr_init() otherwise lockdep will be angry with us:
[ 45.468653] BUG: key
On Thu, Jul 09, 2015 at 05:15:01PM -0700, Dmitry Torokhov wrote:
Dynamically allocated sysfs attributes should be initialized with
sysfs_attr_init() otherwise lockdep will be angry with us:
[ 45.468653] BUG: key ffc030fad4e0 not in .data!
[ 45.468655] [ cut here
On Mon, Jul 13, 2015 at 08:02:36AM -0700, Dmitry Torokhov wrote:
On Mon, Jul 13, 2015 at 6:20 AM, Pablo Neira Ayuso pa...@netfilter.org
wrote:
On Thu, Jul 09, 2015 at 05:15:01PM -0700, Dmitry Torokhov wrote:
Dynamically allocated sysfs attributes should be initialized with
Dynamically allocated sysfs attributes should be initialized with
sysfs_attr_init() otherwise lockdep will be angry with us:
[ 45.468653] BUG: key ffc030fad4e0 not in .data!
[ 45.468655] [ cut here ]
[ 45.468666] WARNING: CPU: 0 PID: 1176 at
From: Andy Gospodarek go...@cumulusnetworks.com
Date: Fri, 26 Jun 2015 19:37:11 -0400
The following lockdep splat was seen due to the wrong context for
grabbing in_dev.
...
This patch resolves that splat.
Signed-off-by: Andy Gospodarek go...@cumulusnetworks.com
Reported-by: Sergey
The following lockdep splat was seen due to the wrong context for
grabbing in_dev.
===
[ INFO: suspicious RCU usage. ]
4.1.0-next-20150626-dbg-00020-g54a6d91-dirty #244 Not tainted
---
include/linux/inetdevice.h:205 suspicious
On Fri, 22 Feb 2008, Anders Eriksson wrote:
I found this is a newly booted 2.6.25-rc2's syslog.
Feb 21 20:46:33 tippex BUG: rwlock wrong owner on CPU#0, runscript.sh/2633,
d2c04084
Feb 21 20:46:33 tippex Pid: 2633, comm: runscript.sh Not tainted 2.6.25-rc2 #3
Feb 21 20:46:33 tippex
On Fri, 22 Feb 2008, Anders Eriksson wrote:
This needs to be CCed to netdev.
Any chance that
git revert 69cc64d8d92
makes this report go away?
I'll have to install a git repo to check, or maybe you can send me the diff
to
reverse vs. 2.6.25-rc2?
diff --git
[EMAIL PROTECTED] said:
Any chance that
git revert 69cc64d8d92
makes this report go away?
I've tested the patch and I no longer get that lock thing in my syslog.
/A
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To unsubscribe from this list: send the line unsubscribe netdev in
the body of a message to [EMAIL PROTECTED]
More
On Fri, 22 Feb 2008, Anders Eriksson wrote:
Any chance that
git revert 69cc64d8d92
makes this report go away?
I've tested the patch and I no longer get that lock thing in my syslog.
Thanks for verification.
Hmm, I don't immediately see how this patch could make neigh-lock owner
Hello,
After using Lock debugging: prove locking correctness with the Kernel I
got this warning:
=
[ INFO: inconsistent lock state ]
2.6.24-dg8ngn-p02 #1
-
inconsistent {softirq-on-W} - {in-softirq-R} usage.
linuxnet/3046
On Jan 24, 2008 11:02 AM, Dave Young [EMAIL PROTECTED] wrote:
=
[ INFO: possible recursive locking detected ]
2.6.24-rc8-mm1 #8
-
bluepush/3213 is trying to acquire lock:
(sk_lock-AF_BLUETOOTH){--..},
On Jan 24, 2008 5:25 PM, Dave Young [EMAIL PROTECTED] wrote:
On Jan 24, 2008 11:02 AM, Dave Young [EMAIL PROTECTED] wrote:
=
[ INFO: possible recursive locking detected ]
2.6.24-rc8-mm1 #8
-
=
[ INFO: possible recursive locking detected ]
2.6.24-rc8-mm1 #8
-
bluepush/3213 is trying to acquire lock:
(sk_lock-AF_BLUETOOTH){--..}, at: [f8978c80]
l2cap_sock_bind+0x40/0x100 [l2cap]
but task is already
I'm getting this on current -git after adding an obexfs mount
to my fstab:
=
[ INFO: possible recursive locking detected ]
2.6.22-rc6 #2
-
obexfs/3786 is trying to acquire lock:
(sk_lock-AF_BLUETOOTH){--..},
On Tue, May 15, 2007 at 10:47:25PM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Wed, 16 May 2007 07:40:00 +0200
After initializing dev-_xmit_lock register_netdevice()
sets lockdep class according to dev-type.
Idea of this patch - by David Miller.
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Wed, 16 May 2007 08:17:32 +0200
BTW - I think some patch on vlan cannot do any harm (at
least like this previous of mine - with only ppp
considered), and maybe this all could be forgotten.
Let's wait to see if any new messages show up.
I think
On Tue, May 15, 2007 at 11:17:51PM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Wed, 16 May 2007 08:17:32 +0200
BTW - I think some patch on vlan cannot do any harm (at
least like this previous of mine - with only ppp
considered), and maybe this all could be
: Tuesday, May 15, 2007 9:31 AM
Subject: [PATCH] netdev: lockdep classes in register_netdevice Re: [patch
04/13] ppp_generic: fix lockdep warning
On Sun, May 13, 2007 at 11:39:37PM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 08:07:00 +0200
After
: Tuesday, May 15, 2007 9:31 AM
Subject: [PATCH] netdev: lockdep classes in register_netdevice Re: [patch
04/13] ppp_generic: fix lockdep warning
On Sun, May 13, 2007 at 11:39:37PM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 08:07:00 +0200
After
On Tue, May 15, 2007 at 12:49:47PM +0400, Yuriy N. Shkandybin wrote:
I've patched 2.6.22-rc1 and there was no warnings from lock debugger.
Jura
Many thanks, Jura!
It seems reality is sometimes merciful...
On the other hand I wonder, how all this could stay so long:
a configuration similar
Sorry - I've fogotten about something very important!
(Plus a small change in the diff.)
Jarek P.
--- (take 2)
After initializing dev-_xmit_lock register_netdevice()
sets lockdep class according to dev-type.
Idea of this patch - by David Miller.
Reported tested by: Yuriy N. Shkandybin [EMAIL
On Tue, May 15, 2007 at 12:49:47PM +0400, Yuriy N. Shkandybin wrote:
I've patched 2.6.22-rc1 and there was no warnings from lock debugger.
So, you mean only this one patch - without previous vlan patch?
Very interesting...
Thanks once more,
Jarek P.
-
To unsubscribe from this list: send the
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Wed, 16 May 2007 07:40:00 +0200
After initializing dev-_xmit_lock register_netdevice()
sets lockdep class according to dev-type.
Idea of this patch - by David Miller.
Reported tested by: Yuriy N. Shkandybin [EMAIL PROTECTED]
Signed-off-by:
actually fix the
problem yet? I might be thinking about something else...
yeah, sorry, it seems that the discussion is ongoing. Please drop the
patch. I did.
After sending this patch I was a little confused, when next
lockdep warning report appeared, and I thought - since this is
not enough
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 08:07:00 +0200
After sending this patch I was a little confused, when next
lockdep warning report appeared, and I thought - since this is
not enough, this patch could be dumped. But now I changed my
mind: there are really many
On Sun, May 13, 2007 at 11:39:37PM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 08:07:00 +0200
After sending this patch I was a little confused, when next
lockdep warning report appeared, and I thought - since this is
not enough, this patch
On Mon, May 14, 2007 at 09:28:45AM +0200, Jarek Poplawski wrote:
On Sun, May 13, 2007 at 11:39:37PM -0700, David Miller wrote:
...
For each unique netdev type, use a different locking class.
That will fix this forever, anything else is a situation specific
band-aid (but then again isn't
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 09:28:45 +0200
Yes, this is very good idea, and I wonder, why you didn't try
this yourself (after my ignore).
Because you are a skilled programmer and you might find some
flaw in my suggestion :-)
-
To unsubscribe from this list:
On Mon, May 14, 2007 at 02:18:31AM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 09:28:45 +0200
Yes, this is very good idea, and I wonder, why you didn't try
this yourself (after my ignore).
Because you are a skilled programmer and you might
On Mon, May 14, 2007 at 10:08:29AM +0200, Jarek Poplawski wrote:
On Mon, May 14, 2007 at 09:28:45AM +0200, Jarek Poplawski wrote:
On Sun, May 13, 2007 at 11:39:37PM -0700, David Miller wrote:
...
For each unique netdev type, use a different locking class.
That will fix this forever,
On Sun, May 13, 2007 at 11:39:37PM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Mon, 14 May 2007 08:07:00 +0200
After sending this patch I was a little confused, when next
lockdep warning report appeared, and I thought - since this is
not enough, this patch
Hi,
Read below, please:
On Thu, May 10, 2007 at 12:06:09AM +0400, Yuriy N. Shkandybin wrote:
After applying this patch i've got this:
===
[ INFO: possible circular locking dependency detected ]
2.6.21-gentoo #2
applied
-
To unsubscribe from this list: send the line unsubscribe netdev in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
From: Jeff Garzik [EMAIL PROTECTED]
Date: Fri, 11 May 2007 16:57:19 -0400
applied
I was under the impression that this patch didn't actually fix the
problem yet? I might be thinking about something else...
-
To unsubscribe from this list: send the line unsubscribe netdev in
the body of a
On Fri, 11 May 2007 14:03:09 -0700 (PDT)
David Miller [EMAIL PROTECTED] wrote:
From: Jeff Garzik [EMAIL PROTECTED]
Date: Fri, 11 May 2007 16:57:19 -0400
applied
I was under the impression that this patch didn't actually fix the
problem yet? I might be thinking about something else...
PROTECTED]
Signed-off-by: Andrew Morton [EMAIL PROTECTED]
---
drivers/net/ppp_generic.c |6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN drivers/net/ppp_generic.c~ppp_generic-fix-lockdep-warning
drivers/net/ppp_generic.c
--- a/drivers/net/ppp_generic.c~ppp_generic-fix
]; netdev@vger.kernel.org;
[EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED];
[EMAIL PROTECTED]
Sent: Thursday, May 10, 2007 9:30 AM
Subject: Re: [PATCH] vlan: lockdep subclass for ppp _xmit_lock Re:
ppp_generic: fix lockdep warning
On Thu, May 10, 2007 at 12:06:09AM +0400, Yuriy N
On Thu, May 10, 2007 at 10:03:23AM +0400, Yuriy N. Shkandybin wrote:
Yes, there is no real lockup with pppoe
ll repeat my configuration:
vpn (pptp(mostly)+pppoe) concentrator
PPPoE provided through 802.1q
+OSPF (quagga)
I think, it's a little too general... Probably at least
ifconfig and ip
On Thu, Apr 26, 2007 at 12:49:50PM +0200, Jarek Poplawski wrote:
...
But there is also a second, very similar lockdep report,
probably also false (lockdep cannot see the difference
between locks of two different, I hope, vlan devices),
which needs more work:
a) vlan should use different
On Wed, May 09, 2007 at 02:32:24AM -0700, David Miller wrote:
From: Jarek Poplawski [EMAIL PROTECTED]
Date: Wed, 9 May 2007 11:35:37 +0200
After rethinking there is the 3-rd way (as usual):
c) vlan should use different lockdep lock subclasses or
classes for different types of devices,
PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED];
[EMAIL PROTECTED]; [EMAIL PROTECTED]
Sent: Wednesday, May 09, 2007 1:35 PM
Subject: [PATCH] vlan: lockdep subclass for ppp _xmit_lock Re: ppp_generic:
fix lockdep warning
On Thu, Apr 26, 2007 at 12:49:50PM +0200, Jarek Poplawski wrote
On Thu, May 10, 2007 at 12:06:09AM +0400, Yuriy N. Shkandybin wrote:
After applying this patch i've got this:
===
[ INFO: possible circular locking dependency detected ]
2.6.21-gentoo #2
PROTECTED]
Signed-off-by: Andrew Morton [EMAIL PROTECTED]
---
drivers/net/ppp_generic.c |6 --
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN drivers/net/ppp_generic.c~ppp_generic-fix-lockdep-warning
drivers/net/ppp_generic.c
--- a/drivers/net/ppp_generic.c~ppp_generic-fix
From: [EMAIL PROTECTED]
Date: Thu, 26 Apr 2007 00:27:29 -0700
lockdep has seen locks - #0 - - #3 taken in circular order, but IMHO,
lock - #3 (pch-downl) taken after - #2 (ppp-wlock) differs from
pch-downl lock taken in - #0 (before vlan_netdev_xmit_lock_key) and
lockdep should be notified
/ppp_generic.c~ppp_generic-fix-lockdep-warning
drivers/net/ppp_generic.c
--- a/drivers/net/ppp_generic.c~ppp_generic-fix-lockdep-warning
+++ a/drivers/net/ppp_generic.c
@@ -1433,7 +1433,8 @@ ppp_channel_push(struct channel *pch)
struct sk_buff *skb;
struct ppp *ppp
On Thu, Apr 26, 2007 at 01:39:11AM -0700, David Miller wrote:
From: [EMAIL PROTECTED]
Date: Thu, 26 Apr 2007 00:27:29 -0700
lockdep has seen locks - #0 - - #3 taken in circular order, but IMHO,
lock - #3 (pch-downl) taken after - #2 (ppp-wlock) differs from
pch-downl lock taken in - #0
--
1 file changed, 4 insertions(+), 2 deletions(-)
diff -puN drivers/net/ppp_generic.c~ppp_generic-fix-lockdep-warning
drivers/net/ppp_generic.c
--- a/drivers/net/ppp_generic.c~ppp_generic-fix-lockdep-warning
+++ a/drivers/net/ppp_generic.c
@@ -1433,7 +1433,8 @@ ppp_channel_push(struct
On Mon, Mar 19, 2007 at 10:49:12AM +0300, Yuriy N. Shkandybin wrote:
I've changed kernel to rc4 and completely changed hardware.
Now this is
I've got new trace, but this is another problem as i can see and connected
with pppoe
===
[
On Thu, Sep 28, 2006 at 07:20:00AM -0700, Stephen Hemminger wrote:
On Thu, 28 Sep 2006 15:13:01 +0200
Jarek Poplawski [EMAIL PROTECTED] wrote:
On Thu, Sep 28, 2006 at 02:17:51PM +0200, Patrick McHardy wrote:
[My mail provider is down, so responding manually]
Jarek Poplawski wrote:
On Wed, Sep 27, 2006 at 02:07:04PM +0200, Patrick McHardy wrote:
Dave Jones wrote:
With this patch, I get no lockdep warnings, but the machine locks up
completely.
I hooked up a serial console, and found this..
u32 classifier
Performance counters on
input device check
On Wed, Sep 27, 2006 at 04:53:04PM -0700, David Miller wrote:
From: Patrick McHardy [EMAIL PROTECTED]
Date: Wed, 27 Sep 2006 14:07:04 +0200
...
Although the HTB bug is post-2.6.18, the other issue has been
around for a long time.
Thus I'll need to submit the second patch to -stable, but I
[My mail provider is down, so responding manually]
Jarek Poplawski wrote:
[NET_SCHED]: Fix fallout from dev-qdisc RCU change
Sorry again but I can't abstain from some doubts:
...
diff --git a/net/core/dev.c b/net/core/dev.c
index 14de297..4d891be 100644
--- a/net/core/dev.c
+++
On Thu, Sep 28, 2006 at 02:17:51PM +0200, Patrick McHardy wrote:
[My mail provider is down, so responding manually]
Jarek Poplawski wrote:
[NET_SCHED]: Fix fallout from dev-qdisc RCU change
Sorry again but I can't abstain from some doubts:
...
diff --git a/net/core/dev.c
On Thu, 28 Sep 2006 15:13:01 +0200
Jarek Poplawski [EMAIL PROTECTED] wrote:
On Thu, Sep 28, 2006 at 02:17:51PM +0200, Patrick McHardy wrote:
[My mail provider is down, so responding manually]
Jarek Poplawski wrote:
[NET_SCHED]: Fix fallout from dev-qdisc RCU change
Sorry again
On Tue, Sep 26, 2006 at 05:20:34PM -0400, Dave Jones wrote:
On Tue, Sep 26, 2006 at 06:15:21PM +0200, Patrick McHardy wrote:
Patrick McHardy wrote:
jamal wrote:
Yes, that looks plausible. Can you try making those changes and see if
the warning is gone?
I think this
Jarek Poplawski wrote:
Sorry for my not humble and simplistic opinion, but I'd dare
to remind you are changing stable version and even without
this lockups this patch would look very serious. Why don't
try to restore not-rcu version of qdisc_destroy which looks
not lot to do.
I'm trying to
Dave Jones wrote:
With this patch, I get no lockdep warnings, but the machine locks up
completely.
I hooked up a serial console, and found this..
u32 classifier
Performance counters on
input device check on
Actions configured
BUG: warning at
Dave Jones wrote:
With this patch, I get no lockdep warnings, but the machine locks up
completely.
I hooked up a serial console, and found this..
u32 classifier
Performance counters on
input device check on
Actions configured
BUG: warning at
27 Eyl 2006 Çar 13:14 tarihinde şunları yazmıştınız:
Dave Jones wrote:
With this patch, I get no lockdep warnings, but the machine locks up
completely. I hooked up a serial console, and found this..
u32 classifier
Performance counters on
input device check on
Actions
From: Patrick McHardy [EMAIL PROTECTED]
Date: Wed, 27 Sep 2006 14:07:04 +0200
Dave Jones wrote:
With this patch, I get no lockdep warnings, but the machine locks up
completely.
I hooked up a serial console, and found this..
u32 classifier
Performance counters on
input
Patrick McHardy wrote:
jamal wrote:
Yes, that looks plausible. Can you try making those changes and see if
the warning is gone?
I think this points to a bigger brokeness caused by the move of
dev-qdisc to RCU. It means destruction of filters and actions doesn't
necessarily happens in
On Tue, Sep 26, 2006 at 06:15:21PM +0200, Patrick McHardy wrote:
Patrick McHardy wrote:
jamal wrote:
Yes, that looks plausible. Can you try making those changes and see if
the warning is gone?
I think this points to a bigger brokeness caused by the move of
dev-qdisc to
On 24-09-2006 23:29, Dave Jones wrote:
=
[ INFO: inconsistent lock state ]
-
inconsistent {softirq-on-R} - {in-softirq-W} usage.
swapper/0 [HC0[0]:SC1[2]:HE1:SE0] takes:
(police_lock){-+--}, at: [f8d304fd]
On Mon, 2006-25-09 at 14:43 +0200, Jarek Poplawski wrote:
It's probably 2.6.18 and should change a little now (git4) but
IMHO main problem stays: it looks tcf_act_police_locate in
act_police.c was preempted in read_lock (tcf_police_lookup)
- now the same is possible in tcf_hash_lookup. So
On 25-09-2006 14:47, jamal wrote:
On Mon, 2006-25-09 at 14:43 +0200, Jarek Poplawski wrote:
It's probably 2.6.18 and should change a little now (git4) but
IMHO main problem stays: it looks tcf_act_police_locate in
act_police.c was preempted in read_lock (tcf_police_lookup)
- now the same is
jamal wrote:
On Mon, 2006-25-09 at 14:43 +0200, Jarek Poplawski wrote:
It's probably 2.6.18 and should change a little now (git4) but
IMHO main problem stays: it looks tcf_act_police_locate in
act_police.c was preempted in read_lock (tcf_police_lookup)
- now the same is possible in
-puN drivers/net/forcedeth.c~forcedeth-hardirq-lockdep-warning
drivers/net/forcedeth.c
--- a/drivers/net/forcedeth.c~forcedeth-hardirq-lockdep-warning
+++ a/drivers/net/forcedeth.c
@@ -2497,6 +2497,7 @@ static irqreturn_t nv_nic_irq_tx(int foo
u8 __iomem *base = get_hwbase(dev);
u32
[EMAIL PROTECTED] wrote:
From: Peter Zijlstra [EMAIL PROTECTED]
BUG: warning at kernel/lockdep.c:1816/trace_hardirqs_on() (Not tainted)
Call Trace:
show_trace
dump_stack
trace_hardirqs_on
:forcedeth:nv_nic_irq_other
handle_IRQ_event
__do_IRQ
do_IRQ
ret_from_intr
DWARF2 barf
=
[ INFO: inconsistent lock state ]
-
inconsistent {softirq-on-R} - {in-softirq-W} usage.
swapper/0 [HC0[0]:SC1[2]:HE1:SE0] takes:
(police_lock){-+--}, at: [f8d304fd] tcf_police_destroy+0x24/0x8f [act_police]
{softirq-on-R} state
On Sun, Sep 03, 2006 at 01:26:59AM +, Dave Jones wrote:
Seen during boot of a 2.6.18rc5-git1 based kernel.
===
[ INFO: possible circular locking dependency detected ]
2.6.17-1.2608.fc6 #1
Seen during boot of a 2.6.18rc5-git1 based kernel.
Dave
===
[ INFO: possible circular locking dependency detected ]
2.6.17-1.2608.fc6 #1
---
swapper/0 is trying to acquire
Hi,
I get a warning from lockdep during boot; 2.6.18-rc3 don't have this
warning. I see a similar report in the archive (I haven't found time to
test the patch...):
http://marc.theaimsgroup.com/?l=linux-netdevm=115506258902757w=2
but my stacktrace is a bit different, so I'm reporting this one
Luca [EMAIL PROTECTED] wrote:
I get a warning from lockdep during boot; 2.6.18-rc3 don't have this
warning. I see a similar report in the archive (I haven't found time to
test the patch...):
http://marc.theaimsgroup.com/?l=linux-netdevm=115506258902757w=2
It's the same issue.
Thanks,
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