On 02/19/2013 02:11 PM, Cyrill Gorcunov wrote:
On Tue, Feb 19, 2013 at 02:00:35PM -0800, Andrew Morton wrote:
I think this syscall is usefull even without c/r stuff.
That's why I made it with separate config option.
hm, OK.
But the patch also permits CONFIG_CHECKPOINT_RESTORE=y,
On Wed, Feb 20, 2013 at 02:15:48AM +0400, Cyrill Gorcunov wrote:
>
> Here is update. Peter, does it look good for you too?
Sigh, -ENOTQUILTREFRESHED, sorry
---
From: Cyrill Gorcunov
Subject: kcmp: Make it to depend on CHECKPOINT_RESTORE
Since kcmp syscall has been implemented (initially on
x86
On Wed, Feb 20, 2013 at 02:11:46AM +0400, Cyrill Gorcunov wrote:
> On Tue, Feb 19, 2013 at 02:00:35PM -0800, Andrew Morton wrote:
> > >
> > > I think this syscall is usefull even without c/r stuff.
> > > That's why I made it with separate config option.
> >
> > hm, OK.
> >
> > But the patch
On Tue, Feb 19, 2013 at 02:00:35PM -0800, Andrew Morton wrote:
> >
> > I think this syscall is usefull even without c/r stuff.
> > That's why I made it with separate config option.
>
> hm, OK.
>
> But the patch also permits CONFIG_CHECKPOINT_RESTORE=y, CONFIG_KCMP=n
> which surely isn't
On Tue, Feb 19, 2013 at 01:48:27PM -0800, H. Peter Anvin wrote:
> >
> >This permits people to select kcmp with CONFIG_CHECKPOINT_RESTORE=n.
> >Is there any point in doing that?
> >
> >What would be wrong with just doing
> >
> > obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
> >
>
> The real
On Wed, 20 Feb 2013 01:54:32 +0400
Cyrill Gorcunov wrote:
> On Tue, Feb 19, 2013 at 01:42:56PM -0800, Andrew Morton wrote:
> > > Index: linux-2.6.git/kernel/Makefile
> > > ===
> > > --- linux-2.6.git.orig/kernel/Makefile
> > > +++
On Tue, Feb 19, 2013 at 01:42:56PM -0800, Andrew Morton wrote:
> > Index: linux-2.6.git/kernel/Makefile
> > ===
> > --- linux-2.6.git.orig/kernel/Makefile
> > +++ linux-2.6.git/kernel/Makefile
> > @@ -25,9 +25,7 @@ endif
> > obj-y +=
On 02/19/2013 01:42 PM, Andrew Morton wrote:
Index: linux-2.6.git/kernel/Makefile
===
--- linux-2.6.git.orig/kernel/Makefile
+++ linux-2.6.git/kernel/Makefile
@@ -25,9 +25,7 @@ endif
obj-y += sched/
obj-y += power/
-ifeq
On Tue, 19 Feb 2013 22:28:38 +0400
Cyrill Gorcunov wrote:
> Since kcmp syscall has been implemented (initially on
> x86 architecture) a number of other archs wire it up
> as well: xtensa, sparc, sh, s390, mips, microblaze,
> m68k (not taking into account those who uses
> for syscall numbers
>
On Tue, Feb 19, 2013 at 09:53:47AM -0800, H. Peter Anvin wrote:
> On 02/19/2013 01:31 AM, Cyrill Gorcunov wrote:
> >+
> >+ If unsure, say N.
> >+
>
> Wrong advice. In this particular case, Y is the safe alternative.
---
From: Cyrill Gorcunov
Subject: kcmp: Make it to depend on CONFIG_KCMP
On 02/19/2013 01:31 AM, Cyrill Gorcunov wrote:
+
+ If unsure, say N.
+
Wrong advice. In this particular case, Y is the safe alternative.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
--
To unsubscribe from this
On Tue, Feb 19, 2013 at 10:22:21AM +0100, Michal Marek wrote:
> On 19.2.2013 07:48, Cyrill Gorcunov wrote:
> > --- linux-2.6.git.orig/init/Kconfig
> > +++ linux-2.6.git/init/Kconfig
> > @@ -279,6 +279,15 @@ config FHANDLE
> > get renamed. Enables open_by_handle_at(2) and name_to_handle_at(2)
On 19.2.2013 07:48, Cyrill Gorcunov wrote:
> --- linux-2.6.git.orig/init/Kconfig
> +++ linux-2.6.git/init/Kconfig
> @@ -279,6 +279,15 @@ config FHANDLE
> get renamed. Enables open_by_handle_at(2) and name_to_handle_at(2)
> syscalls.
>
> +config KCMP
> + bool "kcmp syscall"
>
(2/19/13 1:48 AM), Cyrill Gorcunov wrote:
> Since kcmp syscall has been implemented (initially on
> x86 architecture) a number of other archs wire it up
> as well: xtensa, sparc, sh, s390, mips, microblaze,
> m68k (not taking into account those who uses
> for syscall numbers
> definitions).
>
>
(2/19/13 1:48 AM), Cyrill Gorcunov wrote:
Since kcmp syscall has been implemented (initially on
x86 architecture) a number of other archs wire it up
as well: xtensa, sparc, sh, s390, mips, microblaze,
m68k (not taking into account those who uses
asm-generic/unistd.h for syscall numbers
On 19.2.2013 07:48, Cyrill Gorcunov wrote:
--- linux-2.6.git.orig/init/Kconfig
+++ linux-2.6.git/init/Kconfig
@@ -279,6 +279,15 @@ config FHANDLE
get renamed. Enables open_by_handle_at(2) and name_to_handle_at(2)
syscalls.
+config KCMP
+ bool kcmp syscall
+
On Tue, Feb 19, 2013 at 10:22:21AM +0100, Michal Marek wrote:
On 19.2.2013 07:48, Cyrill Gorcunov wrote:
--- linux-2.6.git.orig/init/Kconfig
+++ linux-2.6.git/init/Kconfig
@@ -279,6 +279,15 @@ config FHANDLE
get renamed. Enables open_by_handle_at(2) and name_to_handle_at(2)
On 02/19/2013 01:31 AM, Cyrill Gorcunov wrote:
+
+ If unsure, say N.
+
Wrong advice. In this particular case, Y is the safe alternative.
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
--
To unsubscribe from this
On Tue, Feb 19, 2013 at 09:53:47AM -0800, H. Peter Anvin wrote:
On 02/19/2013 01:31 AM, Cyrill Gorcunov wrote:
+
+ If unsure, say N.
+
Wrong advice. In this particular case, Y is the safe alternative.
---
From: Cyrill Gorcunov gorcu...@openvz.org
Subject: kcmp: Make it to depend on
On Tue, 19 Feb 2013 22:28:38 +0400
Cyrill Gorcunov gorcu...@openvz.org wrote:
Since kcmp syscall has been implemented (initially on
x86 architecture) a number of other archs wire it up
as well: xtensa, sparc, sh, s390, mips, microblaze,
m68k (not taking into account those who uses
On 02/19/2013 01:42 PM, Andrew Morton wrote:
Index: linux-2.6.git/kernel/Makefile
===
--- linux-2.6.git.orig/kernel/Makefile
+++ linux-2.6.git/kernel/Makefile
@@ -25,9 +25,7 @@ endif
obj-y += sched/
obj-y += power/
-ifeq
On Tue, Feb 19, 2013 at 01:42:56PM -0800, Andrew Morton wrote:
Index: linux-2.6.git/kernel/Makefile
===
--- linux-2.6.git.orig/kernel/Makefile
+++ linux-2.6.git/kernel/Makefile
@@ -25,9 +25,7 @@ endif
obj-y += sched/
On Wed, 20 Feb 2013 01:54:32 +0400
Cyrill Gorcunov gorcu...@openvz.org wrote:
On Tue, Feb 19, 2013 at 01:42:56PM -0800, Andrew Morton wrote:
Index: linux-2.6.git/kernel/Makefile
===
--- linux-2.6.git.orig/kernel/Makefile
On Tue, Feb 19, 2013 at 01:48:27PM -0800, H. Peter Anvin wrote:
This permits people to select kcmp with CONFIG_CHECKPOINT_RESTORE=n.
Is there any point in doing that?
What would be wrong with just doing
obj-$(CONFIG_CHECKPOINT_RESTORE) += kcmp.o
The real question is if there
On Tue, Feb 19, 2013 at 02:00:35PM -0800, Andrew Morton wrote:
I think this syscall is usefull even without c/r stuff.
That's why I made it with separate config option.
hm, OK.
But the patch also permits CONFIG_CHECKPOINT_RESTORE=y, CONFIG_KCMP=n
which surely isn't something which
On Wed, Feb 20, 2013 at 02:11:46AM +0400, Cyrill Gorcunov wrote:
On Tue, Feb 19, 2013 at 02:00:35PM -0800, Andrew Morton wrote:
I think this syscall is usefull even without c/r stuff.
That's why I made it with separate config option.
hm, OK.
But the patch also permits
On Wed, Feb 20, 2013 at 02:15:48AM +0400, Cyrill Gorcunov wrote:
Here is update. Peter, does it look good for you too?
Sigh, -ENOTQUILTREFRESHED, sorry
---
From: Cyrill Gorcunov gorcu...@openvz.org
Subject: kcmp: Make it to depend on CHECKPOINT_RESTORE
Since kcmp syscall has been implemented
On 02/19/2013 02:11 PM, Cyrill Gorcunov wrote:
On Tue, Feb 19, 2013 at 02:00:35PM -0800, Andrew Morton wrote:
I think this syscall is usefull even without c/r stuff.
That's why I made it with separate config option.
hm, OK.
But the patch also permits CONFIG_CHECKPOINT_RESTORE=y,
Since kcmp syscall has been implemented (initially on
x86 architecture) a number of other archs wire it up
as well: xtensa, sparc, sh, s390, mips, microblaze,
m68k (not taking into account those who uses
for syscall numbers
definitions).
But the Makefile, which turns kcmp.o generation on
still
Since kcmp syscall has been implemented (initially on
x86 architecture) a number of other archs wire it up
as well: xtensa, sparc, sh, s390, mips, microblaze,
m68k (not taking into account those who uses
asm-generic/unistd.h for syscall numbers
definitions).
But the Makefile, which turns kcmp.o
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