RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-25 Thread Chatre, Reinette
Hi Paul, On 2016-03-23, Paul E. McKenney wrote: > Please boot with the following parameters: > > rcu_tree.rcu_kick_kthreads ftrace > trace_event=sched_waking,sched_wakeup,sched_wake_idle_without_ipi With these parameters I expected more details to show up in the kernel logs but cannot

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-25 Thread Chatre, Reinette
Hi Paul, On 2016-03-23, Paul E. McKenney wrote: > Please boot with the following parameters: > > rcu_tree.rcu_kick_kthreads ftrace > trace_event=sched_waking,sched_wakeup,sched_wake_idle_without_ipi With these parameters I expected more details to show up in the kernel logs but cannot

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-23 Thread Chatre, Reinette
Hi Paul, On 2016-03-23, Paul E. McKenney wrote: > Please boot with the following parameters: > > rcu_tree.rcu_kick_kthreads ftrace > trace_event=sched_waking,sched_wakeup,sched_wake_idle_without_ipi > > Or was this run with tracing? If so, less than three hours isn't too bad. This was

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-23 Thread Chatre, Reinette
Hi Paul, On 2016-03-23, Paul E. McKenney wrote: > Please boot with the following parameters: > > rcu_tree.rcu_kick_kthreads ftrace > trace_event=sched_waking,sched_wakeup,sched_wake_idle_without_ipi > > Or was this run with tracing? If so, less than three hours isn't too bad. This was

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-23 Thread Chatre, Reinette
Hi Paul, On 2016-03-22, Paul E. McKenney wrote: > On Tue, Mar 22, 2016 at 09:04:47PM +0000, Chatre, Reinette wrote: >> On 2016-03-22, Paul E. McKenney wrote: >>> You set CONFIG_RCU_CPU_STALL_TIMEOUT=60, which matches the 60004 >>> jiffies above. Is that value due to a

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-23 Thread Chatre, Reinette
Hi Paul, On 2016-03-22, Paul E. McKenney wrote: > On Tue, Mar 22, 2016 at 09:04:47PM +0000, Chatre, Reinette wrote: >> On 2016-03-22, Paul E. McKenney wrote: >>> You set CONFIG_RCU_CPU_STALL_TIMEOUT=60, which matches the 60004 >>> jiffies above. Is that value due to a

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-22 Thread Chatre, Reinette
Hi Paul, On 2016-03-22, Paul E. McKenney wrote: > On Tue, Mar 22, 2016 at 04:35:32PM +0000, Chatre, Reinette wrote: >> On 2016-03-21, Paul E. McKenney wrote: >>> On Mon, Mar 21, 2016 at 09:22:30AM -0700, Jacob Pan wrote: >>>> On Fri, 18 Mar 2016 16:56:41 -0700

RE: rcu_preempt self-detected stall on CPU from 4.5-rc3, since 3.17

2016-03-22 Thread Chatre, Reinette
Hi Paul, On 2016-03-22, Paul E. McKenney wrote: > On Tue, Mar 22, 2016 at 04:35:32PM +0000, Chatre, Reinette wrote: >> On 2016-03-21, Paul E. McKenney wrote: >>> On Mon, Mar 21, 2016 at 09:22:30AM -0700, Jacob Pan wrote: >>>> On Fri, 18 Mar 2016 16:56:41 -0700

RE: Recent driver in linux kernel 2.6.25-rc2

2008-02-19 Thread Chatre, Reinette
On , Lukas Hejtmanek wrote: > as of pre 2.6.25 kernels, kismet monitoring tool does not work with > the message: # kismet > Launching kismet_server: //usr/bin/kismet_server > Suid priv-dropping disabled. This may not be secure. > No specific sources given to be enabled, all will be enabled. >

RE: iwl3945 not working properly.

2008-02-19 Thread Chatre, Reinette
On Tuesday, February 19, 2008 1:20 PM, Wael Nasreddine wrote: > Since the problem I am having is slightly different than the bugs > above, I'm not sure I should post the debug there but feel free to > post it if you think it is the same... In this case, please create a new bug report for the

RE: iwl3945 not working properly.

2008-02-19 Thread Chatre, Reinette
On Monday, February 18, 2008 7:47 AM, John W. Linville wrote: > On Mon, Feb 18, 2008 at 05:54:25AM +0100, Wael Nasreddine wrote: >> Hello, >> >> I have a Toshiba Satellite A135-S4427 with and Intel 3945ABG card, >> the driver is not working properly. >> >> When I turn on my PC it works fine,

RE: iwl3945 not working properly.

2008-02-19 Thread Chatre, Reinette
On Monday, February 18, 2008 7:47 AM, John W. Linville wrote: On Mon, Feb 18, 2008 at 05:54:25AM +0100, Wael Nasreddine wrote: Hello, I have a Toshiba Satellite A135-S4427 with and Intel 3945ABG card, the driver is not working properly. When I turn on my PC it works fine, but If I ever

RE: iwl3945 not working properly.

2008-02-19 Thread Chatre, Reinette
On Tuesday, February 19, 2008 1:20 PM, Wael Nasreddine wrote: Since the problem I am having is slightly different than the bugs above, I'm not sure I should post the debug there but feel free to post it if you think it is the same... In this case, please create a new bug report for the

RE: Recent driver in linux kernel 2.6.25-rc2

2008-02-19 Thread Chatre, Reinette
On , Lukas Hejtmanek wrote: as of pre 2.6.25 kernels, kismet monitoring tool does not work with the message: # kismet Launching kismet_server: //usr/bin/kismet_server Suid priv-dropping disabled. This may not be secure. No specific sources given to be enabled, all will be enabled.

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-15 Thread Chatre, Reinette
On Wednesday, February 06, 2008 1:00 PM, Pavel Machek wrote: > Hmmm... bugzilla says: > >* Exact steps to reproduce >* Reproducability of bug (e.g. intermittent or 100% reproducable) >* Did this problem not exist in previous version of the driver? >* kernel version >* AP

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-15 Thread Chatre, Reinette
On Wednesday, February 06, 2008 1:00 PM, Pavel Machek wrote: Hmmm... bugzilla says: * Exact steps to reproduce * Reproducability of bug (e.g. intermittent or 100% reproducable) * Did this problem not exist in previous version of the driver? * kernel version * AP

RE: [PATCH] ipw2200: le*_add_cpu conversion

2008-02-13 Thread Chatre, Reinette
On Tuesday, February 12, 2008 3:06 PM, [EMAIL PROTECTED] wrote: > From: Marcin Slusarz <[EMAIL PROTECTED]> > > replace all: > little_endian_variable = > cpu_to_leX(leX_to_cpu(little_endian_variable) + > expression_in_cpu_byteorder); > with: >

RE: [PATCH] ipw2200: le*_add_cpu conversion

2008-02-13 Thread Chatre, Reinette
On Tuesday, February 12, 2008 3:06 PM, [EMAIL PROTECTED] wrote: From: Marcin Slusarz [EMAIL PROTECTED] replace all: little_endian_variable = cpu_to_leX(leX_to_cpu(little_endian_variable) + expression_in_cpu_byteorder); with:

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-06 Thread Chatre, Reinette
On Wednesday, February 06, 2008 1:00 PM, Pavel Machek wrote: >* dmesg output at debug level 0x43fff > ~~~ > it would be nice to specify how to do this. It is > insmod parameter, right? correct. you can do this as follows: $ insmod iwl3945

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-06 Thread Chatre, Reinette
On Wednesday, February 06, 2008 6:32 AM, Pavel Machek wrote: > On Tue 2008-02-05 18:20:58, Chatre, Reinette wrote: >> On Tuesday, February 05, 2008 1:45 PM, Pavel Machek wrote: >> >>> >>> ...I've reported this before, with full debugging. Not sure if >&g

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-06 Thread Chatre, Reinette
On Wednesday, February 06, 2008 6:32 AM, Pavel Machek wrote: On Tue 2008-02-05 18:20:58, Chatre, Reinette wrote: On Tuesday, February 05, 2008 1:45 PM, Pavel Machek wrote: ...I've reported this before, with full debugging. Not sure if anything happened. Could you please point me

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-06 Thread Chatre, Reinette
On Wednesday, February 06, 2008 1:00 PM, Pavel Machek wrote: * dmesg output at debug level 0x43fff ~~~ it would be nice to specify how to do this. It is insmod parameter, right? correct. you can do this as follows: $ insmod iwl3945

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-05 Thread Chatre, Reinette
On Tuesday, February 05, 2008 1:45 PM, Pavel Machek wrote: > > ...I've reported this before, with full debugging. Not sure if > anything happened. Could you please point me to where you have reported it before? > Now, I got BUG() in iwl3945-base.c: 3824 Which driver and kernel are you

RE: ipw3945: not only it periodically dies, it also BUG()s

2008-02-05 Thread Chatre, Reinette
On Tuesday, February 05, 2008 1:45 PM, Pavel Machek wrote: ...I've reported this before, with full debugging. Not sure if anything happened. Could you please point me to where you have reported it before? Now, I got BUG() in iwl3945-base.c: 3824 Which driver and kernel are you using?

RE: [ipw3945-devel] [PATCH 1/5] iwlwifi: iwl3945 flush interrupt mask

2008-01-23 Thread Chatre, Reinette
Joonwoo Park <[EMAIL PROTECTED]> wrote: > interrupt mask > > After enabling/disabling interrupts flushing is required > I have been looking at this patch and I would like to get some more feedback from the experts in the group. First off, the register used for the read in order to flush has

RE: [ipw3945-devel] [PATCH 1/5] iwlwifi: iwl3945 flush interrupt mask

2008-01-23 Thread Chatre, Reinette
Joonwoo Park [EMAIL PROTECTED] wrote: interrupt mask After enabling/disabling interrupts flushing is required I have been looking at this patch and I would like to get some more feedback from the experts in the group. First off, the register used for the read in order to flush has to be

RE: [ipw3945-devel] [PATCH 2/5] iwlwifi: iwl3945 synchronize interruptand tasklet for down iwlwifi

2008-01-10 Thread Chatre, Reinette
On , Joonwoo Park wrote: > --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c > +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c > @@ -6262,6 +6262,10 @@ static void __iwl_down(struct iwl_priv *priv) > /* tell the device to stop sending interrupts */ > iwl_disable_interrupts(priv); >

RE: [ipw3945-devel] [PATCH 2/5] iwlwifi: iwl3945 synchronize interruptand tasklet for down iwlwifi

2008-01-10 Thread Chatre, Reinette
On , Joonwoo Park wrote: --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6262,6 +6262,10 @@ static void __iwl_down(struct iwl_priv *priv) /* tell the device to stop sending interrupts */ iwl_disable_interrupts(priv); +