Re: [PATCH 0/3] posix timers: Extend kernel API to report more info about timers

2013-02-20 Thread Matthew Helsley
On Thu, Feb 14, 2013 at 8:18 AM, Pavel Emelyanov wrote: > Hi. > > I'm working on the checkpoint-restore project (http://criu.org), briefly > it's aim is to collect information about process' state and saving it so > that later it is possible to recreate the processes in the very same state > as th

Re: [rfc 5/7] fs, epoll: Add procfs fdinfo helper

2012-07-19 Thread Matthew Helsley
On Wed, Jun 27, 2012 at 4:01 AM, Cyrill Gorcunov wrote: > This allow us to print out eventpoll target file descriptor, > events and data, the /proc/pid/fdinfo/fd consists of > > | pos: 0 > | flags: 02 > | tfd:5 events: 1d data: > > This feature is CONFIG_CHE

Re: [PATCH 1/4] add task handling notifier: base definitions

2008-01-08 Thread Matthew Helsley
On Thu, 2007-12-20 at 13:12 +, Jan Beulich wrote: > This is the base patch, adding notification for task creation and > deletion. > > Signed-off-by: Jan Beulich <[EMAIL PROTECTED]> > --- > include/linux/sched.h |8 +++- > kernel/fork.c | 11 +++ > 2 files changed, 18

Re: [PATCH 0/4] add task handling notifier

2008-01-08 Thread Matthew Helsley
On Tue, 2008-01-08 at 18:24 -0800, Matt Helsley wrote: > On Sun, 2007-12-23 at 12:26 +, Christoph Hellwig wrote: > > On Thu, Dec 20, 2007 at 01:11:24PM +, Jan Beulich wrote: > > > With more and more sub-systems/sub-components leaving their footprint > > > in task handling functions, it seem

Re: [PATCH] State limits to safety of _safe iterators

2007-09-13 Thread Matthew Helsley
On Wed, 2007-09-12 at 18:01 -0700, Paul E. McKenney wrote: > The _safe list iterators make a blanket statement about how they are > safe against removal. This patch, inspired by private conversations > with people who unwisely but perhaps understandably took this blanket > statement at its word, a

Re: [PATCH 5/6] lockstat: human readability tweaks

2007-05-30 Thread Matthew Helsley
On Wed, 2007-05-30 at 14:49 +0200, Peter Zijlstra wrote: > plain text document attachment (lockstat-output.patch) > Present all this fancy new lock statistics information: > > *warning, _wide_ output ahead* > > (output edited for purpose of brevity) > > # cat /proc/lock_stat > lock_stat version

Re: Any faster and more efficient way to repeatedly access /proc/*

2007-03-08 Thread Matthew Helsley
On Thu, 2007-03-08 at 16:55 -0800, [EMAIL PROTECTED] wrote: > Hi, > > Is there a faster way to access "/proc/*" other than open it as a file and > reading/parsing contents? e.g. fopen("/proc/stat", "r"); > > In BSD, there is the kvm method of access, which is relatively fast (light > weight) >

Re: [RFC][PATCH][1/4] RSS controller setup

2007-02-19 Thread Matthew Helsley
On Mon, 2007-02-19 at 16:43 +0530, Balbir Singh wrote: > Paul Menage wrote: > > On 2/19/07, Andrew Morton <[EMAIL PROTECTED]> wrote: > > Hmm, I don't appear to have documented this yet, but I think a good > > naming scheme for container files is . - i.e. > > these should be memctlr.usage and mem

Re: [PATCH 0/5] SUBCPUSETS: a resource control functionality using CPUSETS

2005-09-09 Thread Matthew Helsley
On Fri, 2005-09-09 at 13:12 +0900, Magnus Damm wrote: > On 9/9/05, KUROSAWA Takahiro <[EMAIL PROTECTED]> wrote: > > On Thu, 8 Sep 2005 05:02:32 -0700 > > Paul Jackson <[EMAIL PROTECTED]> wrote: > > > One of my passions is to avoid special cases across API boundaries. > > > > > > I am proposing that

Re: [RFC] Cleanup line-wrapping in pgtable.h

2005-08-22 Thread Matthew Helsley
On Wed, 2005-08-17 at 12:45 -0500, Adam Litke wrote: > The line-wrapping in most of the include/asm/pgtable.h pte test/set > macros looks horrible in my 80 column terminal. The following "test the > waters" patch is how I would like to see them laid out. I realize that > the braces don't adhere t

Re: [ckrm-tech] Re: 2.6.13-rc3-mm1 (ckrm)

2005-07-22 Thread Matthew Helsley
On Fri, 2005-07-22 at 20:23 -0400, Mark Hahn wrote: > > > actually, let me also say that CKRM is on a continuum that includes > > > current (global) /proc tuning for various subsystems, ulimits, and > > > at the other end, Xen/VMM's. it's conceivable that CKRM could wind up > > > being useful an

Re: [ckrm-tech] Re: 2.6.13-rc3-mm1 (ckrm)

2005-07-22 Thread Matthew Helsley
On Fri, 2005-07-22 at 12:35 -0400, Mark Hahn wrote: > actually, let me also say that CKRM is on a continuum that includes > current (global) /proc tuning for various subsystems, ulimits, and > at the other end, Xen/VMM's. it's conceivable that CKRM could wind up > being useful and fast enough

Re: 2.6.13-rc3-mm1 (ckrm)

2005-07-21 Thread Matthew Helsley
On Sun, 2005-07-17 at 08:20 -0700, Paul Jackson wrote: > It is somewhat intrusive in the areas it controls, such as some large > ifdef's in kernel/sched.c. I don't see the large ifdefs you're referring to in -mm's kernel/sched.c. > The sched hooks may well impact the cost of maintaining the sch