Re: INFO: rcu_sched detected stalls on CPUs/tasks with `kswapd` and `mem_cgroup_shrink_node`

2016-11-26 Thread Christopher S. Aker
> On Nov 24, 2016, at 5:15 AM, Michal Hocko wrote: > >> * No rcu_* warnings on that machine with 4.7.2, but with 4.8.4 , 4.8.6 , >> 4.8.8 and now 4.9.0-rc5+Pauls patch > > I assume you haven't tried the Linus 4.8 kernel without any further > stable patches? Just to be sure we are not talking ab

Re: [Feature Request?] Inline compression of process core dumps

2007-04-13 Thread Christopher S. Aker
Alan Cox wrote: Looking at the code, it seems to me that format_corename() is appending .pid, regardless if !core_uses_pid and corename[0]=='|', in which case it creates an invalid path for call_usermodehelper_pipe(). Bug in the code, or bug in my methods? This looks somewhat better and migh

Re: [Feature Request?] Inline compression of process core dumps

2007-04-12 Thread Christopher S. Aker
Randy Dunlap wrote: On Thu, 12 Apr 2007 22:22:18 -0400 Christopher S. Aker wrote: Alan Cox wrote: > Indeed. So useful that in current kernels you can set the core dump > path to be > > "|application" Cool stuff! However, it's not working (2.6.20.6):

Re: [Feature Request?] Inline compression of process core dumps

2007-04-12 Thread Christopher S. Aker
Alan Cox wrote: > Indeed. So useful that in current kernels you can set the core dump > path to be > >"|application" Cool stuff! However, it's not working (2.6.20.6): Core dump to |/home/caker/bin/dumper.pl.4442 pipe failed even though... # cat /proc/sys/kernel/core_uses_p

[Feature Request?] Inline compression of process core dumps

2007-04-12 Thread Christopher S. Aker
I've been trying to find a method for compressing process core dumps before they hit disk. I ask because we've got some fairly large UML processes (1GB for some), and we're trying to capture dumps to help Jeff debug an evasive bug. Our systems use a small root partition and most of the other d

Re: ebtables problems on 2.6.19.1 *and* 2.6.16.36

2006-12-24 Thread Christopher S. Aker
Christopher S. Aker wrote: Patrick McHardy wrote: I'm trying to reproduce this (without success so far), please send your kernel config and your ebtables script. You could try if 2.6.19 works, there were some ebtables changes in 2.6.19.1 that touched this code. We're hitting th

Re: ebtables problems on 2.6.19.1 *and* 2.6.16.36

2006-12-23 Thread Christopher S. Aker
Patrick McHardy wrote: I'm trying to reproduce this (without success so far), please send your kernel config and your ebtables script. You could try if 2.6.19 works, there were some ebtables changes in 2.6.19.1 that touched this code. We're hitting this too, on both 2.6.16.36 and 2.6.19.1. BU