Remove the seq_file boilerplate used to construct the memcontrol stats
map, and instead use the new map representation for cgroup control
files
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 30 ++
1 file changed, 6 insertions(+), 24 del
Adds a new type of supported control file representation, a map from
strings to u64 values.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/cgroup.h | 19 +++
kernel/cgroup.c| 59 -
2 files chang
f-by: Paul Menage <[EMAIL PROTECTED]>
--
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Please read the FAQ at http://www.tux.org/lkml/
Update the memory controller to use read_uint for its
limit/usage/failcnt control files, calling the new
res_counter_read_uint() function.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 15 ++-
1 file changed, 6 insertions(+), 9 deletions(-)
that calls res_counter_read_uint().
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
--
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Please
Adds a function for returning the value of a resource counter member,
in a form suitable for use in a cgroup read_uint control file method.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/res_counter.h |1 +
kernel/res_counter.c|5 +
2 files chan
Adds a new type of supported control file representation, a map from
strings to u64 values.
The map type is printed in a similar format to /proc/meminfo or
/proc//status, i.e. "$key: $value\n"
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux
ly
- less boilerplate required in cgroup subsystems
- simplifies transition to a future efficient cgroups binary API
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
--
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the body of a message to [EMAIL PROTECT
Remove the seq_file boilerplate used to construct the memcontrol stats
map, and instead use the new map representation for cgroup control
files
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 30 ++
1 file changed, 6 insertions(+), 24 del
Adds a new type of supported control file representation, a map from
strings to u64 values.
Each map entry is printed as a line in a similar format to
/proc/vmstat, i.e. "$key $value\n"
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/cgroup.h | 19 +
le and the fact that some write_u64()-based control files are now
more forgiving of additional whitespace at the end of their input.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a messag
Adds a function for returning the value of a resource counter member,
in a form suitable for use in a cgroup read_u64 control file method.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/res_counter.h |5 -
kernel/res_counter.c|5 +
2 files chan
This removes the need for people to remember to pass the -n flag to
echo when writing values to cgroup control files.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
kernel/cgroup.c |5 +
1 file changed, 1 insertion(+), 4 deletions(-)
Index: cgroup-2.6.25-rc2-mm1/kernel/cg
This function isn't needed - a NULL pointer in the cftype read
function will result in the same EINVAL response to userspace.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 14 --
1 file changed, 14 deletions(-)
Index: cgroup-2.6.25-rc2-mm1/mm/m
Remove the seq_file boilerplate used to construct the memcontrol stats
map, and instead use the new map representation for cgroup control
files
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 30 ++
1 file changed, 6 insertions(+), 24 del
Many of the cpusets control files are simple integer values, which
don't require the overhead of memory allocations for reads and writes.
Move the handlers for these control files into cpuset_read_u64() and
cpuset_write_u64().
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
kern
the "releasable" file to the cgroup_debug subsystem.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/cgroup.h | 11 +++
kernel/cgroup.c| 23 ---
kernel/cgroup_debug.c | 12 +++-
3 files changed, 22 insertions(+),
The cgroup debug subsystem isn't generally useful for users. It should default
to "n".
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
init/Kconfig |1 +
1 file changed, 1 insertion(+)
Index: cgroup-2.6.25
Several people have justifiably complained that the "_uint" suffix is
inappropriate for functions that handle u64 values, so this patch just
renames all these functions and their users to have the suffic _u64.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux
Update the memory controller to use read_u64 for its
limit/usage/failcnt control files, calling the new
res_counter_read_u64() function.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 15 ++-
1 file changed, 6 insertions(+), 9 deletions(-)
Index:
This patch adds the per-directory "tasks" file for containerfs mounts; this
allows the user to determine which tasks are members of a container by reading
a container's "tasks", and to move a task into a container by writing its pid
to its "tasks".
Signed-of
This patch adds:
/proc/containers - general system info
/proc/*/container - per-task container membership info
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
fs/proc/base.c|7 ++
include/linux/container.h |2
kernel/container.c
many tasks share the same container assignments, this reduces
overall space usage and keeps the size of the task_struct down (three pointers
added to task_struct compared to a non-containers kernel, no matter how many
subsystems are registered).
Signed-off-by: Paul Menage <[EM
This example subsystem exports debugging information as an aid to diagnosing
refcount leaks, etc, in the container framework.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |4 +
init/Kconfig | 10
kernel/Ma
This patch adds support for container_clone(), a way to create new
containers intended to be used for systems such as namespace
unsharing. A new subsystem callback, post_clone(), is added to allow
subsystems to automatically configure cloned containers.
Signed-off-by: Paul Menage <[EM
This patch adds the necessary hooks to the fork() and exit() paths to ensure
that new children inherit their parent's container assignments, and that
exiting processes release reference counts on their containers.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/
ed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |6 +
include/linux/cpu_acct.h | 14 ++
init/Kconfig |7 +
kernel/Makefile |1
kernel/cpu_acct.c
-getdelays-to-become-containerstats-aware.patch
containers-implement-subsys-post_clone.patch
containers-implement-namespace-tracking-subsystem-v3.patch
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
--
-
To unsubscribe from this list: send the line "unsubscribe linux-ker
; containers that need to have their release agents invoked by
the workqueue task are linked on to a list.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container.h | 11 -
kernel/container.c| 425 +-
2 files change
ting resource
management systems is substantially reduced, since it doesn't need
to provide process grouping/containment, hence improving their
chances of getting into the kernel
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
-
To unsubscribe from this list: send the line "unsubscribe
This demonstrates how to use the generic container subsystem for a
simple resource tracker that counts the total CPU time used by all
processes in a container, during the time that they're members of the
container.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux
This patch provides the RG core and numtasks controller as container
subsystems, intended as an example of how to implement a more complex
resource control system over generic process containers. The changes
to the core involve primarily removing the group management, task
membership and configfs s
When a task enters a new namespace via a clone() or unshare(), a new
container is created and the task moves into it. Developed by Serge
Hallyn <[EMAIL PROTECTED]>, adapted by Paul Menage <[EMAIL PROTECTED]>
---
include/linux/nsproxy.h |6 ++
init/Kconfig|9
This patch implements the BeanCounter resource control abstraction
over generic process containers. It contains the beancounter core
code, plus the numfiles resource counter. It doesn't currently contain
any of the memory tracking code or the code for switching beancounter
context in interrupts.
C
subsystem.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
Documentation/containers.txt | 229 +++
fs/proc/base.c |7
include/linux/container.h| 96 +++
include/linux/sched.h|5
init/Kconfig |9
init/main.c
ller in
conjunction with the UBC memory controller
- the additional kernel footprint of any of the competing resource
management systems is substantially reduced, since it doesn't need
to provide process grouping/containment, hence improving their
chances of getting into the kernel
S
This patch removes all cpuset-specific knowlege from the container
system, replacing it with a generic API that can be used by multiple
subsystems. Cpusets is adapted to be a container subsystem.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
Documentation/containers.txt
This demonstrates how to use the generic container subsystem for a
simple resource tracker that counts the total CPU time used by all
processes in a container, during the time that they're members of the
container.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux
This patch adds fork/exit callbacks to container subsystems, and
ensures that every registered container has received one fork callback
for each task running int the system, and one exit callback for each
task that exited since it was registered.
Since the fork/exit path is performance sensitive,
This patch provides the RG core and numtasks controller as container
subsystems, intended as an example of how to implement a more complex
resource control system over generic process containers. The changes
to the core involve primarily removing the group management, task
membership and configfs s
subsystem.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
Documentation/containers.txt | 229 +++
fs/proc/base.c |7
include/linux/container.h| 96 +++
include/linux/sched.h|5
init/Kconfig |9
init/main.c
This patch adds support for container_clone(), a speculative interface
to creating new containers intended to be used for systems such as
namespace unsharing.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container.h |2
kernel/container.c
many tasks share the same container assignments, this
reduces overall space usage and keeps the size of the task_struct down
(three pointers added to task_struct compared to a non-containers
kernel, no matter how many subsystems are registered).
Signed-off-by: Paul Menage <[EM
This patch adds the necessary hooks to the fork() and exit() paths to
ensure that new children inherit their parent's container assignments,
and that exiting processes release reference counts on their
containers.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/
This patch adds the per-directory "tasks" file for containerfs mounts;
this allows the user to determine which tasks are members of a
container by reading a container's "tasks", and to move a task into a
container by writing its pid to its "tasks".
Signed-of
This patch adds:
/proc/containers - general system info
/proc/*/container - per-task container membership info
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
fs/proc/base.c |7 ++
kernel/container.c | 128 +
2 files change
nal kernel footprint of any of the competing resource
management systems is substantially reduced, since it doesn't need
to provide process grouping/containment, hence improving their
chances of getting into the kernel
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
-
To unsubscribe from
This example subsystem exports debugging information as an aid to
diagnosing refcount leaks, etc, in the container framework.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |4 +
init/Kconfig | 10
kernel/Ma
ed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |6 +
include/linux/cpu_acct.h | 14 ++
init/Kconfig |7 +
kernel/Makefile |1
kernel/cpu_acct.c
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container.h | 15 +
kernel/container.c| 364 ++
kernel/cpuset.c |5
3 files changed, 348 insertions(+), 36 deletions(-)
Index: container-2.6.22-rc2-mm1/incl
it doesn't need
to provide process grouping/containment, hence improving their
chances of getting into the kernel
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL P
+ kmem_cache_free(filp_cachep, f);
+ return NULL;
}
EXPORT_SYMBOL(get_empty_filp);
Index: container-2.6.20-new/include/linux/fs.h
===
--- container-2.6.20-new.orig/include/linux/fs.h
+++ container-2.6.20-new/include/linux/
ed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |6 +
include/linux/cpu_acct.h | 14 ++
init/Kconfig |7 +
kernel/Makefile |1
kernel/cpu_acct.c
subsystem.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
Documentation/containers.txt | 229 +++
fs/proc/base.c |7
include/linux/container.h| 96 +++
include/linux/sched.h|5
init/Kconfig |9
init/main.c
new containers, etc.
When a task enters a new namespace via a clone() or unshare(), a new
container is created and the task moves into it. Developed by Serge
Hallyn <[EMAIL PROTECTED]>, adapted by Paul Menage <[EMAIL PROTECTED]>
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
This patch provides the RG core and numtasks controller as container
subsystems, intended as an example of how to implement a more complex
resource control system over generic process containers. The changes
to the core involve primarily removing the group management, task
membership and configfs s
This patch adds support for container_clone(), a speculative interface
to creating new containers intended to be used for systems such as
namespace unsharing.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container.h |2
kernel/container.c
systems is substantially reduced, since it doesn't need
to provide process grouping/containment, hence improving their
chances of getting into the kernel
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
This patch adds the per-directory "tasks" file for containerfs mounts;
this allows the user to determine which tasks are members of a
container by reading a container's "tasks", and to move a task into a
container by writing its pid to its "tasks".
Signed-of
This example subsystem exports debugging information as an aid to
diagnosing refcount leaks, etc, in the container framework.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |4 +
init/Kconfig | 10
kernel/Ma
This patch adds the necessary hooks to the fork() and exit() paths to
ensure that new children inherit their parent's container assignments,
and that exiting processes release reference counts on their
containers.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/
This patch adds:
/proc/containers - general system info
/proc/*/container - per-task container membership info
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
fs/proc/base.c |7 ++
kernel/container.c | 128 +
2 files change
ed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container_subsys.h |6 +
include/linux/cpu_acct.h | 14 ++
init/Kconfig |7 +
kernel/Makefile |1
kernel/cpu_acct.c
signments, this
reduces overall space usage and keeps the size of the task_struct down
(only one pointer added to task_struct compared to a non-containers
kernel).
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/container.h | 35 ++
include/linux/sched.h | 30
On Jan 30, 2008 6:40 PM, Srivatsa Vaddagiri <[EMAIL PROTECTED]> wrote:
>
> Here are some questions that arise in this picture:
>
> 1. What is the relationship of the task-group in A/tasks with the
>task-group in A/a1/tasks? In otherwords do they form siblings
>of the same parent A?
I'd arg
On Jan 31, 2008 11:58 PM, Peter Zijlstra <[EMAIL PROTECTED]> wrote:
> > Is there a restriction in CFS that stops a given group from
> > simultaneously holding tasks and sub-groups? If so, couldn't we change
> > CFS to make it possible rather than enforcing awkward restrictions on
> > cgroups?
>
> I
From: Paul Menage <[EMAIL PROTECTED]>
Add a new mount() flag, MS_BIND_FLAGS.
MS_BIND_FLAGS indicates that a bind mount should take its per-mount flags
from the arguments passed to mount() rather than from the source
mountpoint.
This flag allows you to create a bind mount with the desir
On Thu, Feb 14, 2008 at 12:30 AM, Miklos Szeredi <[EMAIL PROTECTED]> wrote:
> > For recursive bind mounts, only the root of the tree being bound
> > inherits the per-mount flags from the mount() arguments; sub-mounts
> > inherit their per-mount flags from the source tree as usual.
>
> This is r
On Wed, Feb 13, 2008 at 10:02 PM, Christoph Hellwig <[EMAIL PROTECTED]> wrote:
>
> I think this concept is reasonable, but I don't think MS_BIND_FLAGS
> is a descriptive name for this flag. MS_EXPLICIT_FLAGS might be better
> but still isn't optimal.
>
MS_BIND_FLAGS_OVERRIDE ?
Paul
--
To unsu
[ cc: linux-fsdevel ]
On Thu, Feb 14, 2008 at 7:22 AM, Paul Menage <[EMAIL PROTECTED]> wrote:
> On Wed, Feb 13, 2008 at 10:02 PM, Christoph Hellwig <[EMAIL PROTECTED]> wrote:
> >
> > I think this concept is reasonable, but I don't think MS_BIND_FLAGS
> >
On Thu, Feb 14, 2008 at 8:03 AM, Miklos Szeredi <[EMAIL PROTECTED]> wrote:
> > The "flags" argument could be the same as for regular mount, and
> > contain the mnt_flags - so the extra argument could maybe usefully be
> > a "mnt_flags_mask", to indicate which flags we actually care about
> > ov
On Thu, Feb 14, 2008 at 9:31 AM, Miklos Szeredi <[EMAIL PROTECTED]> wrote:
>
> I deliberately not used the MS_* flags, which is currently a messy mix
> of things with totally different meanings.
>
> Does this solve all the issues?
We should add a size parameter either in the mount_params or as
Add linux-fsdevel to the VFS entry in MAINTAINERS
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
MAINTAINERS |1 +
1 file changed, 1 insertion(+)
Index: 2.6.24-mm1-bindflags/MAINTAINERS
===
--- 2.6.24-mm1-bindflag
ed control files. This will reduce the
chance of future control files clashing with user-provided names.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/cgroup.h | 21 +++
kernel/cgroup.c| 133 ++---
2 files changed
Update the memory controller to use read_uint for its
limit/usage/failcnt control files, calling the new
res_counter_read_uint() function. This allows the files to show up as
u64 rather than string in the cgroup.api file.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c
This patch adds descriptions to the memory controller API files to
indicate that the usage/limit are in bytes; the names of the control
files can then be simplified to usage/limit.
Also removes the unnecessary mem_force_empty_read() function
Signed-off-by: Paul Menage <[EMAIL PROTEC
This set of patches makes the Control Groups API more structured and
self-describing.
1) Allows control files to be associated with data types such as
"u64", "string", "map", etc. These types show up in a new cgroup.api
file in each cgroup directory, along with a user-readable
string. Files that
Remove the seq_file boilerplate used to construct the memcontrol stats
map, and instead use the new map representation for cgroup control
files
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
mm/memcontrol.c | 30 ++
1 file changed, 6 insertions(+), 24 del
Adds a new type of supported control file representation, a map from
strings to u64 values.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/cgroup.h | 19 +++
kernel/cgroup.c| 61 -
2 files chang
"u64" rather than "string" in the cgroup.api file.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
kernel/cpuset.c | 158 +---
1 file changed, 83 insertions(+), 75 deletions(-)
Index: cgrou
Adds a function for returning the value of a resource counter member,
in a form suitable for use in a cgroup read_uint control file method.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
include/linux/res_counter.h |1 +
kernel/res_counter.c|5 +
2 files chan
On Feb 16, 2008 2:07 AM, Balbir Singh <[EMAIL PROTECTED]> wrote:
> Paul Menage wrote:
>
> Hi, Paul,
>
> Do we need to use a cgroup.api file? Why not keep up to date documentation and
> get users to use that. I fear that, cgroup.api will not be kept up-to-date,
>
On Feb 16, 2008 1:31 AM, Li Zefan <[EMAIL PROTECTED]> wrote:
>
> I don't quite catch what you mean. Cgoup does support write-only/read-only
> files. For a write-only file, just set .write and .write_uint to be NULL,
> similar for a read-only file.
>
> Do I miss something?
>
I suppose we could infe
like a good idea to me. Thanks for this.
>
> Signed-off-by: Paul Jackson <[EMAIL PROTECTED]>
> Cc: Paul Menage <[EMAIL PROTECTED]>
Acked-by: Paul Menage <[EMAIL PROTECTED]>
>
> ---
> kernel/cgroup.c |5 +
> 1 file changed, 1 insertion(+), 4 dele
On Feb 17, 2008 9:28 AM, Paul Jackson <[EMAIL PROTECTED]> wrote:
>
> I'm figuring it would be easiest if you just threw this
> little change into your hopper for the bigger changes
> you're making
OK, will do.
Paul
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the
On Feb 19, 2008 7:12 AM, Nick Andrew <[EMAIL PROTECTED]> wrote:
> config CGROUPS
> bool "Control Group support"
> help
> - This option will let you use process cgroup subsystems
> - such as Cpusets
> + Control Groups enables processes to be tracked and group
On Feb 19, 2008 1:57 PM, Paul Jackson <[EMAIL PROTECTED]> wrote:
>
> Finally, it goes against the one thingie per file (at most, one scalar
> vector) that has worked well for us when tried.
Right, I like the idea of keeping things simple. But if you're going
to accept that a vector is useful, then
On Feb 18, 2008 1:45 AM, Li Zefan <[EMAIL PROTECTED]> wrote:
> >
>
> But we don't have /proc/proc.api or /sys/sysfs.api ...
True. And /proc is a bit of a mess. Having a similar API file for
sysfs sounds like a good idea to me.
>
> And is it better to describe the debug subsystem too?
>
Yes, prob
On Feb 17, 2008 9:49 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> - replace old name 'cont' with 'cgrp' (Paul Menage did this cleanup for
> cgroup.c in commit bd89aabc6761de1c35b154fe6f914a445d301510)
> - remove a duplicate declaration of cgroup_path()
>
>
On Feb 17, 2008 9:49 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> Cgroup uses unsigned long for subsys bitops, not unsigned long long.
>
> Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
Acked-by: Paul Menage <[EMAIL PROTECTED]>
> ---
> kernel/cgroup.c |4 ++--
On Feb 17, 2008 9:49 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> opts.release_agent is not kfree()ed in all necessary places.
>
> Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
Acked-by: Paul Menage <[EMAIL PROTECTED]>
Good catch, although hopefully something that would be
On Feb 18, 2008 12:39 AM, Li Zefan <[EMAIL PROTECTED]> wrote:
> Misc fixes and updates, make the doc consistent with current
> cgroup implementation.
>
> Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
Acked-by: Paul Menage <[EMAIL PROTECTED]>
Thanks for these cleanups.
On Feb 19, 2008 6:54 PM, Nick Andrew <[EMAIL PROTECTED]> wrote:
>
> config CGROUPS
> bool "Control Group support"
> help
> Control Groups enables processes to be tracked and grouped
> into "cgroups". This enables you, for example, to associate
> cgroups
On Feb 17, 2008 9:49 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> The list head res->tasks gets initialized twice in find_css_set().
>
> Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
Acked-by: Paul Menage <[EMAIL PROTECTED]>
> ---
> kernel/cgroup.c |1 -
&g
On Feb 17, 2008 9:49 PM, Li Zefan <[EMAIL PROTECTED]> wrote:
> fix:
> - comments about need_forkexit_callback
> - comments about release agent
> - typo and comment style, etc.
>
> Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
> ---
> include/linux/cgroup.h |2 +-
> kernel/cgroup.c| 44
"u64" rather than "string" in the cgroup.api file.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
kernel/cpuset.c | 156 +---
1 file changed, 82 insertions(+), 74 deletions(-)
Index: cpusets
Strip all trailing whitespace in cgroup_write_uint
This removes the need for people to remember to pass the -n flag to
echo when writing values to cgroup control files.
Signed-off-by: Paul Menage <[EMAIL PROTECTED]>
---
kernel/cgroup.c |5 +
1 file changed, 1 insertion(+), 4 del
This pair of patches simplifies the cpusets read/write path for the
control files that consist of simple integers.
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On Feb 19, 2008 9:17 PM, Paul Jackson <[EMAIL PROTECTED]> wrote:
>
> Perhaps my primary concern with these *.api files was that I did not
> understand who or what the critical use or user was; who found this
> essential, not just nice to have.
>
Right now, no-one would find it essential. If/when a
On Feb 19, 2008 9:48 PM, YAMAMOTO Takashi <[EMAIL PROTECTED]> wrote:
>
> it changes the format from "%s %lld" to "%s: %llu", right?
> why?
>
The colon for consistency with maps in /proc. I think it also makes it
slightly more readable.
For %lld versus %llu - I think that cgroup resource APIs are
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