Re: Panic related to perf (bisected)

2020-05-21 Thread Tibor Billes
3d9e25159aa57e235ca4d1] perf symbols: We need > > util.h in symbol-elf.c for zfree() > > git bisect bad cf8b6970f4fc31898f3d9e25159aa57e235ca4d1 > > # bad: [9f94c7f947e919c343b30f080285af53d0fa9902] perf tools: Increase > > MAX_NR_CPUS and MAX_CACHES > > git bisect bad 9f94c7f947e919c343b30f080285af53d0fa9902 > > # good: [122f1c51b11a9e572263c4965d772381fcef06c5] perf/x86/rapl: Get > > MSR values from new probe framework > > git bisect good 122f1c51b11a9e572263c4965d772381fcef06c5 > > # bad: [2d7102a0453769fd37e9f4ce68652e104fbf5c84] perf tools: Fix > > cache.h include directive > > git bisect bad 2d7102a0453769fd37e9f4ce68652e104fbf5c84 > > # good: [637d97b53cdded02da55d0a25cda6fd6af3bd042] perf/x86/rapl: Get > > quirk state from new probe framework > > git bisect good 637d97b53cdded02da55d0a25cda6fd6af3bd042 > > # bad: [fd7d55172d1e2e501e6da0a5c1de25f06612dc2e] perf/cgroups: Don't > > rotate events for cgroups unnecessarily > > git bisect bad fd7d55172d1e2e501e6da0a5c1de25f06612dc2e > > # first bad commit: [fd7d55172d1e2e501e6da0a5c1de25f06612dc2e] > > perf/cgroups: Don't rotate events for cgroups unnecessarily > > > > Is there any more information that I can gather to make this issue > > easier to fix? > > > > Thanks, > > Tibor Billes >

[PATCH] cgroup: add documentation for pids.events file

2019-02-09 Thread Tibor Billes
cgroup: add documentation for pids.events file Document the event counters file for pid cgroups. Signed-off-by: Tibor Billes --- Documentation/cgroup-v1/pids.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/cgroup-v1/pids.txt b/Documentation/cgroup-v1/pids.txt index

Re: [PATCH v2] drm/i915: Fix lock dropping in intel_tv_detect()

2014-09-01 Thread Tibor Billes
om: > commit 208bf9fdcd3575aa4a5d48b3e0295f7cdaf6fc44 > Author: Ville Syrjälä > Date: Mon Aug 11 13:15:35 2014 +0300 > > drm/i915: Fix locking for intel_enable_pipe_a() > > v2: Make the code more readable (Chris) > > Cc: Tibor Billes > Signed-off-by: Ville Syrjälä I tested the posted patch, applyi

Re: [PATCH v2] drm/i915: Fix lock dropping in intel_tv_detect()

2014-09-01 Thread Tibor Billes
Author: Ville Syrjälä ville.syrj...@linux.intel.com Date: Mon Aug 11 13:15:35 2014 +0300 drm/i915: Fix locking for intel_enable_pipe_a() v2: Make the code more readable (Chris) Cc: Tibor Billes tbil...@gmx.com Signed-off-by: Ville Syrjälä ville.syrj...@linux.intel.com I tested the posted

Possible regression in 3.17-rc2 in i915 driver

2014-08-31 Thread Tibor Billes
e_getcrttc drm_ioctl ...   This may have something to do with the hang or it may not, I don't know but is related to drm locking so I thought it was a good idea to mention it.   My laptop is an old Fujitsu-Siemens Amilo M1450g, running Linux Mint 16.   Let me know if I can help further debug this issu

Possible regression in 3.17-rc2 in i915 driver

2014-08-31 Thread Tibor Billes
M1450g, running Linux Mint 16.   Let me know if I can help further debug this issue.   Tibor Billes -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: Unusually high system CPU usage with recent kernels

2013-10-06 Thread Tibor Billes
From: Paul E. McKenney Sent: 10/01/13 10:27 PM > To: Tibor Billes > Subject: Re: Unusually high system CPU usage with recent kernels > > On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 09/13/13 02:19 AM > > > On W

Re: Unusually high system CPU usage with recent kernels

2013-10-06 Thread Tibor Billes
From: Paul E. McKenney Sent: 10/01/13 10:27 PM To: Tibor Billes Subject: Re: Unusually high system CPU usage with recent kernels On Sat, Sep 14, 2013 at 03:59:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 09/13/13 02:19 AM On Wed, Sep 11, 2013 at 08:46:04AM +0200, Tibor

Re: Unusually high system CPU usage with recent kernels

2013-09-28 Thread Tibor Billes
Hi Paul, I was just wondering if you received my last mail, because I haven't heard from you for a while now. Tibor > - Original Message - > From: Tibor Billes > Sent: 09/14/13 03:59 PM > To: paul...@linux.vnet.ibm.com > Subject: Re: Unusually high system CPU usage with

Re: Unusually high system CPU usage with recent kernels

2013-09-28 Thread Tibor Billes
Hi Paul, I was just wondering if you received my last mail, because I haven't heard from you for a while now. Tibor - Original Message - From: Tibor Billes Sent: 09/14/13 03:59 PM To: paul...@linux.vnet.ibm.com Subject: Re: Unusually high system CPU usage with recent kernels

Re: Unusually high system CPU usage with recent kernels

2013-09-08 Thread Tibor Billes
> From: Paul E. McKenney Sent: 09/07/13 02:23 AM > On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: > > On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: > > > > From: Paul E. McKenney Sent: 08/30/13 03:24 AM > > > > On Tue, Aug

Re: Unusually high system CPU usage with recent kernels

2013-09-08 Thread Tibor Billes
From: Paul E. McKenney Sent: 09/07/13 02:23 AM On Tue, Sep 03, 2013 at 03:16:07PM -0700, Paul E. McKenney wrote: On Tue, Sep 03, 2013 at 11:11:01PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/30/13 03:24 AM On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote

Re: Unusually high system CPU usage with recent kernels

2013-09-03 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/30/13 03:24 AM > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/26/13 06:28 AM > > > Here is a patch that is more likely to help. I am testing it in parallel, > > > but figured I s

Re: Unusually high system CPU usage with recent kernels

2013-09-03 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/30/13 03:24 AM On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM Here is a patch that is more likely to help. I am testing it in parallel, but figured I should send you a sneak preview. I

Re: Unusually high system CPU usage with recent kernels

2013-08-30 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/30/13 03:24 AM > To: Tibor Billes > Subject: Re: Unusually high system CPU usage with recent kernels > > On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/26/13 06:28 AM > > > O

Re: Unusually high system CPU usage with recent kernels

2013-08-30 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/30/13 03:24 AM To: Tibor Billes Subject: Re: Unusually high system CPU usage with recent kernels On Tue, Aug 27, 2013 at 10:05:42PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/26/13 06:28 AM On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor

Re: Unusually high system CPU usage with recent kernels

2013-08-27 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/26/13 06:28 AM > On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/24/13 11:03 PM > > > On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: > > > > From: Paul E.

Re: Unusually high system CPU usage with recent kernels

2013-08-27 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/26/13 06:28 AM On Sun, Aug 25, 2013 at 09:50:21PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/24/13 11:03 PM > On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > > > From: Paul E.

Re: Unusually high system CPU usage with recent kernels

2013-08-25 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/24/13 11:03 PM On Sat, Aug 24, 2013 at 09:59:45PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/24/13 02:18 AM > On Fri, Aug 23, 2013 at 03:20:25PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/22/13 12:09 AM > > > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > > > From: P

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/22/13 12:09 AM > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > > > From: Paul

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20

Re: Unusually high system CPU usage with recent kernels

2013-08-24 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/24/13 02:18 AM On Fri, Aug 23, 2013 at 03:20:25PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21

Re: Unusually high system CPU usage with recent kernels

2013-08-23 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/22/13 12:09 AM > On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/21/13 09:12 PM > > > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > > > From: P

Re: Unusually high system CPU usage with recent kernels

2013-08-23 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/22/13 12:09 AM On Wed, Aug 21, 2013 at 11:05:51PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/21/13 09:12 PM > On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/20/13 11:43 PM > > > On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: > > > > > From: P

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/20/13 11:43 PM > On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: > > > From: Paul E. McKenney Sent: 08/20/13 04:53 PM > > > On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: > > > > Hi, > >

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: Hi, I was using the 3.9.7 stable release and tried

Re: Unusually high system CPU usage with recent kernels

2013-08-21 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/21/13 09:12 PM On Wed, Aug 21, 2013 at 08:14:46PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 11:43 PM On Tue, Aug 20, 2013 at 10:52:26PM +0200, Tibor Billes wrote: From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20

Re: Unusually high system CPU usage with recent kernels

2013-08-20 Thread Tibor Billes
> From: Paul E. McKenney Sent: 08/20/13 04:53 PM > On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: > > Hi, > > > > I was using the 3.9.7 stable release and tried to upgrade to the 3.10.x > > series. > > The 3.10.x series was showing unusually

Re: Unusually high system CPU usage with recent kernels

2013-08-20 Thread Tibor Billes
From: Paul E. McKenney Sent: 08/20/13 04:53 PM On Tue, Aug 20, 2013 at 08:01:28AM +0200, Tibor Billes wrote: Hi, I was using the 3.9.7 stable release and tried to upgrade to the 3.10.x series. The 3.10.x series was showing unusually high (75%) system CPU usage in some situations