Re: 2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!"

2007-11-20 Thread Harald Dunkel
Pallipadi, Venkatesh wrote: This looks like TSC related issue. Ingo's patch commit id a3b13c23f186ecb57204580cc1f2dbe9c284953a http://git.kernel.org/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.g it;a=commit;h=a3b13c23f186ecb57204580cc1f2dbe9c284953a should help. Yes, after applying

RE: 2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!"

2007-11-20 Thread Pallipadi, Venkatesh
>-Original Message- >From: Harald Dunkel [mailto:[EMAIL PROTECTED] >Sent: Tuesday, November 20, 2007 12:17 AM >To: Pallipadi, Venkatesh >Cc: Linux Kernel list >Subject: Re: 2.6.23.8, ondemand scaling governor: "BUG: soft >lockup detected on CPU#0!"

Re: 2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!"

2007-11-20 Thread Harald Dunkel
Pallipadi, Venkatesh wrote: Can you try switching to powersave governor (which should always run CPU at 400MHz) and see whether you see similar error? Yes, if I move from performance to powersave, then I see a similar error: Nov 20 09:06:48 bugs kernel: BUG: soft lockup detected on CPU#0!

Re: 2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0!

2007-11-20 Thread Harald Dunkel
Pallipadi, Venkatesh wrote: Can you try switching to powersave governor (which should always run CPU at 400MHz) and see whether you see similar error? Yes, if I move from performance to powersave, then I see a similar error: Nov 20 09:06:48 bugs kernel: BUG: soft lockup detected on CPU#0!

RE: 2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0!

2007-11-20 Thread Pallipadi, Venkatesh
-Original Message- From: Harald Dunkel [mailto:[EMAIL PROTECTED] Sent: Tuesday, November 20, 2007 12:17 AM To: Pallipadi, Venkatesh Cc: Linux Kernel list Subject: Re: 2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0! Pallipadi, Venkatesh wrote: Can you try

Re: 2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0!

2007-11-20 Thread Harald Dunkel
Pallipadi, Venkatesh wrote: This looks like TSC related issue. Ingo's patch commit id a3b13c23f186ecb57204580cc1f2dbe9c284953a http://git.kernel.org/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.g it;a=commit;h=a3b13c23f186ecb57204580cc1f2dbe9c284953a should help. Yes, after applying

RE: 2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!"

2007-11-19 Thread Pallipadi, Venkatesh
>-Original Message- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] On Behalf Of Harald Dunkel >Sent: Monday, November 19, 2007 4:19 PM >To: Linux Kernel list >Subject: 2.6.23.8, ondemand scaling governor: "BUG: soft >lockup detected on CPU#0!" >

2.6.23.8, ondemand scaling governor: "BUG: soft lockup detected on CPU#0!"

2007-11-19 Thread Harald Dunkel
Hi folks, using the ondemand scaling governour I see some error messages in kern.log, e.g.: Nov 20 01:00:46 bugs kernel: BUG: soft lockup detected on CPU#0! Nov 20 01:00:46 bugs kernel: [] softlockup_tick+0x91/0xa6 Nov 20 01:00:46 bugs kernel: [] update_process_times+0x3a/0x5d Nov 20 01:00:46

2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0!

2007-11-19 Thread Harald Dunkel
Hi folks, using the ondemand scaling governour I see some error messages in kern.log, e.g.: Nov 20 01:00:46 bugs kernel: BUG: soft lockup detected on CPU#0! Nov 20 01:00:46 bugs kernel: [c013cf8d] softlockup_tick+0x91/0xa6 Nov 20 01:00:46 bugs kernel: [c012269c] update_process_times+0x3a/0x5d

RE: 2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0!

2007-11-19 Thread Pallipadi, Venkatesh
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Harald Dunkel Sent: Monday, November 19, 2007 4:19 PM To: Linux Kernel list Subject: 2.6.23.8, ondemand scaling governor: BUG: soft lockup detected on CPU#0! Hi folks, using the ondemand scaling