From: Oren Laadan <orenl@cs.columbia.edu> To: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@osdl.org>, containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>, Serge Hallyn <serue@us.ibm.com>, Dave Hansen <dave@linux.vnet.ibm.com>, Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>, Alexander Viro <viro@zeniv.linux.org.uk>, Oren Laadan <orenl@cs.columbia.edu> Subject: [RFC v13][PATCH 11/14] External checkpoint of a task other than ourself Date: Tue, 27 Jan 2009 12:08:09 -0500 [thread overview] Message-ID: <1233076092-8660-12-git-send-email-orenl@cs.columbia.edu> (raw) In-Reply-To: <1233076092-8660-1-git-send-email-orenl@cs.columbia.edu> Now we can do "external" checkpoint, i.e. act on another task. sys_checkpoint() now looks up the target pid (in our namespace) and checkpoints that corresponding task. That task should be the root of a container. sys_restart() remains the same, as the restart is always done in the context of the restarting task. Changelog[v12]: - Replace obsolete cr_debug() with pr_debug() Changelog[v11]: - Copy contents of 'init->fs->root' instead of pointing to them Changelog[v10]: - Grab vfs root of container init, rather than current process Signed-off-by: Oren Laadan <orenl@cs.columbia.edu> Acked-by: Serge Hallyn <serue@us.ibm.com> --- checkpoint/checkpoint.c | 72 ++++++++++++++++++++++++++++++++++++++++++- checkpoint/restart.c | 4 +- checkpoint/sys.c | 6 ++++ include/linux/checkpoint.h | 2 + 4 files changed, 80 insertions(+), 4 deletions(-) diff --git a/checkpoint/checkpoint.c b/checkpoint/checkpoint.c index dd0f527..e0af8a2 100644 --- a/checkpoint/checkpoint.c +++ b/checkpoint/checkpoint.c @@ -10,6 +10,7 @@ #include <linux/version.h> #include <linux/sched.h> +#include <linux/ptrace.h> #include <linux/time.h> #include <linux/fs.h> #include <linux/file.h> @@ -225,6 +226,13 @@ static int cr_write_task(struct cr_ctx *ctx, struct task_struct *t) { int ret; + /* TODO: verity that the task is frozen (unless self) */ + + if (t->state == TASK_DEAD) { + pr_warning("c/r: task may not be in state TASK_DEAD\n"); + return -EAGAIN; + } + ret = cr_write_task_struct(ctx, t); pr_debug("task_struct: ret %d\n", ret); if (ret < 0) @@ -247,22 +255,82 @@ static int cr_write_task(struct cr_ctx *ctx, struct task_struct *t) return ret; } +static int cr_get_container(struct cr_ctx *ctx, pid_t pid) +{ + struct task_struct *task = NULL; + struct nsproxy *nsproxy = NULL; + int err = -ESRCH; + + ctx->root_pid = pid; + + read_lock(&tasklist_lock); + task = find_task_by_vpid(pid); + if (task) + get_task_struct(task); + read_unlock(&tasklist_lock); + + if (!task) + goto out; + +#if 0 /* enable to use containers */ + if (!is_container_init(task)) { + err = -EINVAL; + goto out; + } +#endif + + if (!ptrace_may_access(task, PTRACE_MODE_READ)) { + err = -EPERM; + goto out; + } + + rcu_read_lock(); + if (task_nsproxy(task)) { + nsproxy = task_nsproxy(task); + get_nsproxy(nsproxy); + } + rcu_read_unlock(); + + if (!nsproxy) + goto out; + + /* TODO: verify that the container is frozen */ + + ctx->root_task = task; + ctx->root_nsproxy = nsproxy; + + return 0; + + out: + if (task) + put_task_struct(task); + return err; +} + +/* setup checkpoint-specific parts of ctx */ static int cr_ctx_checkpoint(struct cr_ctx *ctx, pid_t pid) { struct fs_struct *fs; + int ret; ctx->root_pid = pid; + ret = cr_get_container(ctx, pid); + if (ret < 0) + return ret; + /* * assume checkpointer is in container's root vfs * FIXME: this works for now, but will change with real containers */ - fs = current->fs; + task_lock(ctx->root_task); + fs = ctx->root_task->fs; read_lock(&fs->lock); ctx->fs_mnt = fs->root; path_get(&ctx->fs_mnt); read_unlock(&fs->lock); + task_unlock(ctx->root_task); return 0; } @@ -277,7 +345,7 @@ int do_checkpoint(struct cr_ctx *ctx, pid_t pid) ret = cr_write_head(ctx); if (ret < 0) goto out; - ret = cr_write_task(ctx, current); + ret = cr_write_task(ctx, ctx->root_task); if (ret < 0) goto out; ret = cr_write_tail(ctx); diff --git a/checkpoint/restart.c b/checkpoint/restart.c index ece05b7..0c46abf 100644 --- a/checkpoint/restart.c +++ b/checkpoint/restart.c @@ -277,7 +277,7 @@ static int cr_read_task(struct cr_ctx *ctx) } /* setup restart-specific parts of ctx */ -static int cr_ctx_restart(struct cr_ctx *ctx) +static int cr_ctx_restart(struct cr_ctx *ctx, pid_t pid) { return 0; } @@ -286,7 +286,7 @@ int do_restart(struct cr_ctx *ctx, pid_t pid) { int ret; - ret = cr_ctx_restart(ctx); + ret = cr_ctx_restart(ctx, pid); if (ret < 0) goto out; ret = cr_read_head(ctx); diff --git a/checkpoint/sys.c b/checkpoint/sys.c index a506b3a..4a51ed3 100644 --- a/checkpoint/sys.c +++ b/checkpoint/sys.c @@ -9,6 +9,7 @@ */ #include <linux/sched.h> +#include <linux/nsproxy.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/file.h> @@ -163,6 +164,11 @@ static void cr_ctx_free(struct cr_ctx *ctx) cr_pgarr_free(ctx); cr_objhash_free(ctx); + if (ctx->root_nsproxy) + put_nsproxy(ctx->root_nsproxy); + if (ctx->root_task) + put_task_struct(ctx->root_task); + kfree(ctx); } diff --git a/include/linux/checkpoint.h b/include/linux/checkpoint.h index ea9ab4c..cf54f47 100644 --- a/include/linux/checkpoint.h +++ b/include/linux/checkpoint.h @@ -19,6 +19,8 @@ struct cr_ctx { int crid; /* unique checkpoint id */ pid_t root_pid; /* container identifier */ + struct task_struct *root_task; /* container root task */ + struct nsproxy *root_nsproxy; /* container root nsproxy */ unsigned long flags; unsigned long oflags; /* restart: old flags */ -- 1.5.4.3
WARNING: multiple messages have this Message-ID (diff)
From: Oren Laadan <orenl@cs.columbia.edu> To: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@osdl.org>, containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>, Serge Hallyn <serue@us.ibm.com>, Dave Hansen <dave@linux.vnet.ibm.com>, Ingo Molnar <mingo@elte.hu>, "H. Peter Anvin" <hpa@zytor.com>, Alexander Viro <viro@zeniv.linux.org.uk>, Oren Laadan <orenl@cs.columbia.edu> Subject: [RFC v13][PATCH 11/14] External checkpoint of a task other than ourself Date: Tue, 27 Jan 2009 12:08:09 -0500 [thread overview] Message-ID: <1233076092-8660-12-git-send-email-orenl@cs.columbia.edu> (raw) In-Reply-To: <1233076092-8660-1-git-send-email-orenl@cs.columbia.edu> Now we can do "external" checkpoint, i.e. act on another task. sys_checkpoint() now looks up the target pid (in our namespace) and checkpoints that corresponding task. That task should be the root of a container. sys_restart() remains the same, as the restart is always done in the context of the restarting task. Changelog[v12]: - Replace obsolete cr_debug() with pr_debug() Changelog[v11]: - Copy contents of 'init->fs->root' instead of pointing to them Changelog[v10]: - Grab vfs root of container init, rather than current process Signed-off-by: Oren Laadan <orenl@cs.columbia.edu> Acked-by: Serge Hallyn <serue@us.ibm.com> --- checkpoint/checkpoint.c | 72 ++++++++++++++++++++++++++++++++++++++++++- checkpoint/restart.c | 4 +- checkpoint/sys.c | 6 ++++ include/linux/checkpoint.h | 2 + 4 files changed, 80 insertions(+), 4 deletions(-) diff --git a/checkpoint/checkpoint.c b/checkpoint/checkpoint.c index dd0f527..e0af8a2 100644 --- a/checkpoint/checkpoint.c +++ b/checkpoint/checkpoint.c @@ -10,6 +10,7 @@ #include <linux/version.h> #include <linux/sched.h> +#include <linux/ptrace.h> #include <linux/time.h> #include <linux/fs.h> #include <linux/file.h> @@ -225,6 +226,13 @@ static int cr_write_task(struct cr_ctx *ctx, struct task_struct *t) { int ret; + /* TODO: verity that the task is frozen (unless self) */ + + if (t->state == TASK_DEAD) { + pr_warning("c/r: task may not be in state TASK_DEAD\n"); + return -EAGAIN; + } + ret = cr_write_task_struct(ctx, t); pr_debug("task_struct: ret %d\n", ret); if (ret < 0) @@ -247,22 +255,82 @@ static int cr_write_task(struct cr_ctx *ctx, struct task_struct *t) return ret; } +static int cr_get_container(struct cr_ctx *ctx, pid_t pid) +{ + struct task_struct *task = NULL; + struct nsproxy *nsproxy = NULL; + int err = -ESRCH; + + ctx->root_pid = pid; + + read_lock(&tasklist_lock); + task = find_task_by_vpid(pid); + if (task) + get_task_struct(task); + read_unlock(&tasklist_lock); + + if (!task) + goto out; + +#if 0 /* enable to use containers */ + if (!is_container_init(task)) { + err = -EINVAL; + goto out; + } +#endif + + if (!ptrace_may_access(task, PTRACE_MODE_READ)) { + err = -EPERM; + goto out; + } + + rcu_read_lock(); + if (task_nsproxy(task)) { + nsproxy = task_nsproxy(task); + get_nsproxy(nsproxy); + } + rcu_read_unlock(); + + if (!nsproxy) + goto out; + + /* TODO: verify that the container is frozen */ + + ctx->root_task = task; + ctx->root_nsproxy = nsproxy; + + return 0; + + out: + if (task) + put_task_struct(task); + return err; +} + +/* setup checkpoint-specific parts of ctx */ static int cr_ctx_checkpoint(struct cr_ctx *ctx, pid_t pid) { struct fs_struct *fs; + int ret; ctx->root_pid = pid; + ret = cr_get_container(ctx, pid); + if (ret < 0) + return ret; + /* * assume checkpointer is in container's root vfs * FIXME: this works for now, but will change with real containers */ - fs = current->fs; + task_lock(ctx->root_task); + fs = ctx->root_task->fs; read_lock(&fs->lock); ctx->fs_mnt = fs->root; path_get(&ctx->fs_mnt); read_unlock(&fs->lock); + task_unlock(ctx->root_task); return 0; } @@ -277,7 +345,7 @@ int do_checkpoint(struct cr_ctx *ctx, pid_t pid) ret = cr_write_head(ctx); if (ret < 0) goto out; - ret = cr_write_task(ctx, current); + ret = cr_write_task(ctx, ctx->root_task); if (ret < 0) goto out; ret = cr_write_tail(ctx); diff --git a/checkpoint/restart.c b/checkpoint/restart.c index ece05b7..0c46abf 100644 --- a/checkpoint/restart.c +++ b/checkpoint/restart.c @@ -277,7 +277,7 @@ static int cr_read_task(struct cr_ctx *ctx) } /* setup restart-specific parts of ctx */ -static int cr_ctx_restart(struct cr_ctx *ctx) +static int cr_ctx_restart(struct cr_ctx *ctx, pid_t pid) { return 0; } @@ -286,7 +286,7 @@ int do_restart(struct cr_ctx *ctx, pid_t pid) { int ret; - ret = cr_ctx_restart(ctx); + ret = cr_ctx_restart(ctx, pid); if (ret < 0) goto out; ret = cr_read_head(ctx); diff --git a/checkpoint/sys.c b/checkpoint/sys.c index a506b3a..4a51ed3 100644 --- a/checkpoint/sys.c +++ b/checkpoint/sys.c @@ -9,6 +9,7 @@ */ #include <linux/sched.h> +#include <linux/nsproxy.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/file.h> @@ -163,6 +164,11 @@ static void cr_ctx_free(struct cr_ctx *ctx) cr_pgarr_free(ctx); cr_objhash_free(ctx); + if (ctx->root_nsproxy) + put_nsproxy(ctx->root_nsproxy); + if (ctx->root_task) + put_task_struct(ctx->root_task); + kfree(ctx); } diff --git a/include/linux/checkpoint.h b/include/linux/checkpoint.h index ea9ab4c..cf54f47 100644 --- a/include/linux/checkpoint.h +++ b/include/linux/checkpoint.h @@ -19,6 +19,8 @@ struct cr_ctx { int crid; /* unique checkpoint id */ pid_t root_pid; /* container identifier */ + struct task_struct *root_task; /* container root task */ + struct nsproxy *root_nsproxy; /* container root nsproxy */ unsigned long flags; unsigned long oflags; /* restart: old flags */ -- 1.5.4.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2009-01-27 17:09 UTC|newest] Thread overview: 394+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-01-27 17:07 [RFC v13][PATCH 00/14] Kernel based checkpoint/restart Oren Laadan 2009-01-27 17:07 ` Oren Laadan 2009-01-27 17:07 ` [RFC v13][PATCH 01/14] Create syscalls: sys_checkpoint, sys_restart Oren Laadan 2009-01-27 17:07 ` Oren Laadan [not found] ` <1233076092-8660-2-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org> 2009-01-27 17:20 ` Randy Dunlap 2009-01-27 17:20 ` Randy Dunlap 2009-01-27 17:20 ` Randy Dunlap 2009-01-27 17:08 ` [RFC v13][PATCH 02/14] Checkpoint/restart: initial documentation Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 03/14] Make file_pos_read/write() public Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 04/14] General infrastructure for checkpoint restart Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 05/14] x86 support for checkpoint/restart Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-02-24 7:47 ` Nathan Lynch 2009-02-24 7:47 ` Nathan Lynch [not found] ` <20090224014739.1b82fc35-4v5LP+xe+1byhTdZtsIeww@public.gmane.org> 2009-02-24 16:06 ` Dave Hansen 2009-03-18 7:21 ` Oren Laadan 2009-02-24 16:06 ` Dave Hansen 2009-02-24 16:06 ` Dave Hansen 2009-02-24 16:06 ` Dave Hansen 2009-03-18 7:21 ` Oren Laadan 2009-03-18 7:21 ` Oren Laadan [not found] ` <1233076092-8660-6-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org> 2009-02-24 7:47 ` Nathan Lynch 2009-01-27 17:08 ` [RFC v13][PATCH 06/14] Dump memory address space Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 07/14] Restore " Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 08/14] Infrastructure for shared objects Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 09/14] Dump open file descriptors Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 10/14] Restore open file descriprtors Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` Oren Laadan [this message] 2009-01-27 17:08 ` [RFC v13][PATCH 11/14] External checkpoint of a task other than ourself Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 12/14] Track in-kernel when we expect checkpoint/restart to work Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` Oren Laadan [not found] ` <1233076092-8660-1-git-send-email-orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org> 2009-01-27 17:07 ` [RFC v13][PATCH 01/14] Create syscalls: sys_checkpoint, sys_restart Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 02/14] Checkpoint/restart: initial documentation Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 03/14] Make file_pos_read/write() public Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 04/14] General infrastructure for checkpoint restart Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 05/14] x86 support for checkpoint/restart Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 06/14] Dump memory address space Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 07/14] Restore " Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 08/14] Infrastructure for shared objects Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 09/14] Dump open file descriptors Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 10/14] Restore open file descriprtors Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 11/14] External checkpoint of a task other than ourself Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 12/14] Track in-kernel when we expect checkpoint/restart to work Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 13/14] Checkpoint multiple processes Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 14/14] Restart " Oren Laadan 2009-02-10 17:05 ` [RFC v13][PATCH 00/14] Kernel based checkpoint/restart Dave Hansen 2009-01-27 17:08 ` [RFC v13][PATCH 13/14] Checkpoint multiple processes Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` [RFC v13][PATCH 14/14] Restart " Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-01-27 17:08 ` Oren Laadan 2009-02-10 17:05 ` [RFC v13][PATCH 00/14] Kernel based checkpoint/restart Dave Hansen 2009-02-10 17:05 ` Dave Hansen 2009-02-11 22:14 ` Andrew Morton 2009-02-11 22:14 ` Andrew Morton 2009-02-11 22:14 ` Andrew Morton 2009-02-12 9:17 ` Ingo Molnar 2009-02-12 9:17 ` Ingo Molnar 2009-02-12 18:11 ` Dave Hansen 2009-02-12 18:11 ` Dave Hansen 2009-02-12 18:11 ` Dave Hansen 2009-02-12 20:48 ` Serge E. Hallyn 2009-02-12 20:48 ` Serge E. Hallyn 2009-02-12 20:48 ` Serge E. Hallyn 2009-02-12 20:48 ` Serge E. Hallyn 2009-02-13 10:20 ` Ingo Molnar 2009-02-13 10:20 ` Ingo Molnar 2009-02-13 10:20 ` Ingo Molnar [not found] ` <20090212091721.GB1888-X9Un+BFzKDI@public.gmane.org> 2009-02-12 18:11 ` Dave Hansen [not found] ` <20090211141434.dfa1d079.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-12 9:17 ` Ingo Molnar 2009-02-12 18:11 ` Dave Hansen 2009-02-12 18:11 ` Dave Hansen 2009-02-12 18:11 ` Dave Hansen 2009-02-12 19:30 ` Matt Mackall 2009-02-12 19:30 ` Matt Mackall 2009-02-12 19:30 ` Matt Mackall 2009-02-12 19:42 ` Andrew Morton 2009-02-12 19:42 ` Andrew Morton 2009-02-12 21:51 ` What can OpenVZ do? Dave Hansen 2009-02-12 21:51 ` Dave Hansen 2009-02-12 22:10 ` Andrew Morton 2009-02-12 22:10 ` Andrew Morton 2009-02-12 22:10 ` Andrew Morton 2009-02-12 23:04 ` How much of a mess does OpenVZ make? ;) Was: " Dave Hansen 2009-02-12 23:04 ` Dave Hansen 2009-02-26 15:57 ` Alexey Dobriyan 2009-02-26 15:57 ` Alexey Dobriyan 2009-02-26 15:57 ` Alexey Dobriyan [not found] ` <20090226155755.GA1456-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-10 21:53 ` Alexey Dobriyan 2009-03-10 21:53 ` Alexey Dobriyan 2009-03-10 21:53 ` Alexey Dobriyan 2009-03-10 23:28 ` Serge E. Hallyn 2009-03-10 23:28 ` Serge E. Hallyn 2009-03-11 8:26 ` Cedric Le Goater 2009-03-11 8:26 ` Cedric Le Goater 2009-03-12 14:53 ` Serge E. Hallyn 2009-03-12 14:53 ` Serge E. Hallyn 2009-03-12 21:01 ` Greg Kurz 2009-03-12 21:01 ` Greg Kurz 2009-03-12 21:21 ` Serge E. Hallyn 2009-03-12 21:21 ` Serge E. Hallyn 2009-03-12 21:21 ` Serge E. Hallyn [not found] ` <20090312212124.GA25019-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> 2009-03-13 4:29 ` Ying Han 2009-03-13 4:29 ` Ying Han 2009-03-13 4:29 ` Ying Han 2009-03-13 5:34 ` Sukadev Bhattiprolu 2009-03-13 5:34 ` Sukadev Bhattiprolu [not found] ` <20090313053458.GA28833-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> 2009-03-13 6:19 ` Ying Han 2009-03-13 17:27 ` Linus Torvalds 2009-03-13 6:19 ` Ying Han 2009-03-13 6:19 ` Ying Han 2009-03-13 6:19 ` Ying Han 2009-03-13 17:27 ` Linus Torvalds 2009-03-13 17:27 ` Linus Torvalds 2009-03-13 19:02 ` Serge E. Hallyn 2009-03-13 19:02 ` Serge E. Hallyn [not found] ` <alpine.LFD.2.00.0903131018390.3940-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org> 2009-03-13 19:02 ` Serge E. Hallyn 2009-03-13 19:35 ` Alexey Dobriyan 2009-03-13 20:48 ` Mike Waychison 2009-03-13 19:35 ` Alexey Dobriyan 2009-03-13 19:35 ` Alexey Dobriyan 2009-03-13 19:35 ` Alexey Dobriyan [not found] ` <20090313193500.GA2285-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-13 21:01 ` Linus Torvalds 2009-03-13 21:01 ` Linus Torvalds 2009-03-13 21:01 ` Linus Torvalds [not found] ` <alpine.LFD.2.00.0903131401070.3940-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org> 2009-03-13 21:51 ` Dave Hansen 2009-03-14 0:20 ` Alexey Dobriyan 2009-03-13 21:51 ` Dave Hansen 2009-03-13 21:51 ` Dave Hansen 2009-03-13 22:15 ` Oren Laadan 2009-03-13 22:15 ` Oren Laadan [not found] ` <49BADAE5.8070900-eQaUEPhvms7ENvBUuze7eA@public.gmane.org> 2009-03-14 0:27 ` Eric W. Biederman 2009-03-14 0:27 ` Eric W. Biederman 2009-03-14 0:27 ` Eric W. Biederman [not found] ` <m1hc1xrlt5.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org> 2009-03-14 8:12 ` Ingo Molnar 2009-03-14 8:12 ` Ingo Molnar 2009-03-14 8:12 ` Ingo Molnar 2009-03-16 22:33 ` Kevin Fox 2009-03-16 22:33 ` Kevin Fox 2009-03-19 21:19 ` Eric W. Biederman 2009-03-19 21:19 ` Eric W. Biederman [not found] ` <20090314081207.GA16436-X9Un+BFzKDI@public.gmane.org> 2009-03-16 22:33 ` Kevin Fox 2009-03-19 21:19 ` Eric W. Biederman 2009-03-13 22:15 ` Oren Laadan 2009-03-14 0:20 ` Alexey Dobriyan 2009-03-14 0:20 ` Alexey Dobriyan 2009-03-14 0:20 ` Alexey Dobriyan 2009-03-14 8:25 ` Ingo Molnar 2009-03-14 8:25 ` Ingo Molnar [not found] ` <20090314082532.GB16436-X9Un+BFzKDI@public.gmane.org> 2009-03-14 17:11 ` Joseph Ruscio 2009-03-16 6:01 ` Oren Laadan 2009-03-16 6:01 ` Oren Laadan 2009-03-16 6:01 ` Oren Laadan [not found] ` <20090314002059.GA4167-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-14 8:25 ` Ingo Molnar 2009-03-13 20:48 ` Mike Waychison 2009-03-13 20:48 ` Mike Waychison [not found] ` <49BAC6AF.9090607-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> 2009-03-13 22:35 ` Oren Laadan 2009-03-13 22:35 ` Oren Laadan 2009-03-13 22:35 ` Oren Laadan [not found] ` <49BADFCE.8020207-eQaUEPhvms7ENvBUuze7eA@public.gmane.org> 2009-03-18 18:54 ` Mike Waychison 2009-03-18 18:54 ` Mike Waychison 2009-03-18 18:54 ` Mike Waychison 2009-03-18 19:04 ` Oren Laadan 2009-03-18 19:04 ` Oren Laadan [not found] ` <49C1435B.1090809-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> 2009-03-18 19:04 ` Oren Laadan 2009-03-13 15:27 ` Cedric Le Goater 2009-03-13 15:27 ` Cedric Le Goater [not found] ` <49BA7B60.60607-GANU6spQydw@public.gmane.org> 2009-03-13 17:11 ` Greg Kurz 2009-03-13 17:11 ` Greg Kurz 2009-03-13 17:11 ` Greg Kurz 2009-03-13 17:37 ` Serge E. Hallyn 2009-03-13 17:37 ` Serge E. Hallyn [not found] ` <604427e00903122129y37ad791aq5fe7ef2552415da9-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2009-03-13 5:34 ` Sukadev Bhattiprolu 2009-03-13 15:27 ` Cedric Le Goater 2009-03-13 17:37 ` Serge E. Hallyn 2009-03-12 21:21 ` Serge E. Hallyn 2009-03-13 15:47 ` Cedric Le Goater 2009-03-13 15:47 ` Cedric Le Goater [not found] ` <49BA8013.3030103-GANU6spQydw@public.gmane.org> 2009-03-13 16:35 ` Serge E. Hallyn 2009-03-13 16:35 ` Serge E. Hallyn 2009-03-13 16:35 ` Serge E. Hallyn [not found] ` <20090313163531.GA10685-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> 2009-03-13 16:53 ` Cedric Le Goater 2009-03-13 16:53 ` Cedric Le Goater 2009-03-13 16:53 ` Cedric Le Goater [not found] ` <20090312145311.GC12390-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> 2009-03-12 21:01 ` Greg Kurz 2009-03-13 15:47 ` Cedric Le Goater [not found] ` <49B775B4.1040800-GANU6spQydw@public.gmane.org> 2009-03-12 14:53 ` Serge E. Hallyn [not found] ` <20090310215305.GA2078-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-10 23:28 ` Serge E. Hallyn 2009-03-11 8:26 ` Cedric Le Goater 2009-02-26 15:57 ` Alexey Dobriyan 2009-02-26 16:27 ` Alexey Dobriyan 2009-02-26 16:27 ` Alexey Dobriyan [not found] ` <20090226162755.GB1456-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-26 17:33 ` Ingo Molnar 2009-02-26 17:33 ` Ingo Molnar 2009-02-26 17:33 ` Ingo Molnar 2009-02-26 18:30 ` Greg Kurz 2009-02-26 18:30 ` Greg Kurz 2009-02-26 18:30 ` Greg Kurz 2009-02-26 22:17 ` Alexey Dobriyan 2009-02-26 22:17 ` Alexey Dobriyan 2009-02-26 22:17 ` Alexey Dobriyan 2009-02-27 9:19 ` Greg Kurz 2009-02-27 9:19 ` Greg Kurz 2009-02-27 9:19 ` Greg Kurz 2009-02-27 10:53 ` Alexey Dobriyan 2009-02-27 10:53 ` Alexey Dobriyan 2009-02-27 10:53 ` Alexey Dobriyan [not found] ` <20090227105306.GB2939-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-27 14:33 ` Cedric Le Goater 2009-02-27 14:33 ` Cedric Le Goater 2009-02-27 14:33 ` Cedric Le Goater 2009-02-27 10:53 ` Alexey Dobriyan [not found] ` <20090226221709.GA2924-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-27 9:19 ` Greg Kurz 2009-02-27 9:36 ` Cedric Le Goater 2009-02-27 9:36 ` Cedric Le Goater 2009-02-27 9:36 ` Cedric Le Goater 2009-02-26 22:17 ` Alexey Dobriyan 2009-02-26 22:31 ` Alexey Dobriyan 2009-02-26 22:31 ` Alexey Dobriyan 2009-02-26 22:31 ` Alexey Dobriyan 2009-02-27 9:03 ` Ingo Molnar 2009-02-27 9:03 ` Ingo Molnar 2009-02-27 9:19 ` Andrew Morton 2009-02-27 9:19 ` Andrew Morton [not found] ` <20090227011901.8598d7f0.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-27 10:57 ` Alexey Dobriyan 2009-02-27 10:57 ` Alexey Dobriyan 2009-02-27 10:57 ` Alexey Dobriyan [not found] ` <20090227090323.GC16211-X9Un+BFzKDI@public.gmane.org> 2009-02-27 9:19 ` Andrew Morton 2009-02-27 9:22 ` Andrew Morton 2009-02-27 9:22 ` Andrew Morton 2009-02-27 9:22 ` Andrew Morton 2009-02-27 10:59 ` Alexey Dobriyan 2009-02-27 10:59 ` Alexey Dobriyan [not found] ` <20090227012209.65401324.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-27 10:59 ` Alexey Dobriyan 2009-02-27 16:14 ` Dave Hansen 2009-02-27 16:14 ` Dave Hansen 2009-02-27 21:57 ` Alexey Dobriyan 2009-02-27 21:57 ` Alexey Dobriyan 2009-02-27 21:57 ` Alexey Dobriyan [not found] ` <20090227215749.GA3453-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-27 21:54 ` Dave Hansen 2009-02-27 21:54 ` Dave Hansen 2009-02-27 21:54 ` Dave Hansen 2009-02-27 21:54 ` Dave Hansen [not found] ` <20090226223112.GA2939-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-27 9:03 ` Ingo Molnar 2009-02-27 16:14 ` Dave Hansen 2009-03-01 1:33 ` Alexey Dobriyan 2009-03-01 1:33 ` Alexey Dobriyan 2009-03-01 1:33 ` Alexey Dobriyan 2009-03-01 1:33 ` Alexey Dobriyan 2009-03-01 20:02 ` Serge E. Hallyn 2009-03-01 20:02 ` Serge E. Hallyn 2009-03-01 20:02 ` Serge E. Hallyn [not found] ` <20090301200231.GA25276-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org> 2009-03-01 20:56 ` Alexey Dobriyan 2009-03-01 20:56 ` Alexey Dobriyan 2009-03-01 20:56 ` Alexey Dobriyan 2009-03-01 20:56 ` Alexey Dobriyan 2009-03-01 22:21 ` Serge E. Hallyn 2009-03-01 22:21 ` Serge E. Hallyn 2009-03-03 16:17 ` Cedric Le Goater 2009-03-03 16:17 ` Cedric Le Goater 2009-03-03 18:28 ` Serge E. Hallyn 2009-03-03 18:28 ` Serge E. Hallyn [not found] ` <49AD581F.2090903-GANU6spQydw@public.gmane.org> 2009-03-03 18:28 ` Serge E. Hallyn [not found] ` <20090301205659.GA7276-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-01 22:21 ` Serge E. Hallyn 2009-03-03 16:17 ` Cedric Le Goater [not found] ` <20090301013304.GA2428-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-01 20:02 ` Serge E. Hallyn [not found] ` <20090226173302.GB29439-X9Un+BFzKDI@public.gmane.org> 2009-02-26 18:30 ` Greg Kurz 2009-02-26 22:31 ` Alexey Dobriyan 2009-02-26 16:27 ` Alexey Dobriyan [not found] ` <20090212141014.2cd3d54d.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-12 23:04 ` Dave Hansen 2009-02-13 10:53 ` Ingo Molnar 2009-02-13 10:53 ` Ingo Molnar 2009-02-13 10:53 ` Ingo Molnar 2009-02-16 20:51 ` Dave Hansen 2009-02-16 20:51 ` Dave Hansen 2009-02-16 20:51 ` Dave Hansen 2009-02-17 22:23 ` Ingo Molnar 2009-02-17 22:23 ` Ingo Molnar 2009-02-17 22:23 ` Ingo Molnar [not found] ` <20090217222319.GA10546-X9Un+BFzKDI@public.gmane.org> 2009-02-17 22:30 ` Dave Hansen 2009-02-17 22:30 ` Dave Hansen 2009-02-17 22:30 ` Dave Hansen 2009-02-17 22:30 ` Dave Hansen 2009-02-18 0:32 ` Ingo Molnar 2009-02-18 0:32 ` Ingo Molnar 2009-02-18 0:32 ` Ingo Molnar 2009-02-18 0:40 ` Dave Hansen 2009-02-18 0:40 ` Dave Hansen 2009-02-18 5:11 ` Alexey Dobriyan 2009-02-18 5:11 ` Alexey Dobriyan 2009-02-18 5:11 ` Alexey Dobriyan 2009-02-18 18:16 ` Ingo Molnar 2009-02-18 18:16 ` Ingo Molnar [not found] ` <20090218181644.GD19995-X9Un+BFzKDI@public.gmane.org> 2009-02-18 21:27 ` Dave Hansen 2009-02-18 21:27 ` Dave Hansen 2009-02-18 21:27 ` Dave Hansen 2009-02-18 21:27 ` Dave Hansen 2009-02-18 23:15 ` Ingo Molnar 2009-02-18 23:15 ` Ingo Molnar 2009-02-18 23:15 ` Ingo Molnar 2009-02-19 19:06 ` Banning checkpoint (was: Re: What can OpenVZ do?) Alexey Dobriyan 2009-02-19 19:06 ` Alexey Dobriyan 2009-02-19 19:11 ` Dave Hansen 2009-02-19 19:11 ` Dave Hansen 2009-02-24 4:47 ` Alexey Dobriyan 2009-02-24 4:47 ` Alexey Dobriyan 2009-02-24 4:47 ` Alexey Dobriyan 2009-02-24 5:11 ` Dave Hansen 2009-02-24 5:11 ` Dave Hansen 2009-02-24 5:11 ` Dave Hansen 2009-02-24 15:43 ` Serge E. Hallyn 2009-02-24 15:43 ` Serge E. Hallyn 2009-02-24 15:43 ` Serge E. Hallyn 2009-02-24 20:09 ` Alexey Dobriyan 2009-02-24 20:09 ` Alexey Dobriyan 2009-02-24 20:09 ` Alexey Dobriyan [not found] ` <20090224044752.GB3202-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-24 5:11 ` Dave Hansen 2009-02-24 4:47 ` Alexey Dobriyan [not found] ` <20090219190637.GA4846-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-19 19:11 ` Dave Hansen [not found] ` <20090218231545.GA17524-X9Un+BFzKDI@public.gmane.org> 2009-02-19 19:06 ` Alexey Dobriyan [not found] ` <20090218051123.GA9367-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-18 18:16 ` What can OpenVZ do? Ingo Molnar [not found] ` <20090218003217.GB25856-X9Un+BFzKDI@public.gmane.org> 2009-02-18 0:40 ` Dave Hansen [not found] ` <20090213105302.GC4608-X9Un+BFzKDI@public.gmane.org> 2009-02-16 20:51 ` Dave Hansen 2009-02-12 22:17 ` Alexey Dobriyan 2009-02-12 22:17 ` Alexey Dobriyan 2009-02-12 22:17 ` Alexey Dobriyan 2009-02-13 10:27 ` Ingo Molnar 2009-02-13 10:27 ` Ingo Molnar 2009-02-13 10:27 ` Ingo Molnar 2009-02-13 11:32 ` Alexey Dobriyan 2009-02-13 11:32 ` Alexey Dobriyan 2009-02-13 11:45 ` Ingo Molnar 2009-02-13 11:45 ` Ingo Molnar 2009-02-13 22:28 ` Alexey Dobriyan 2009-02-13 22:28 ` Alexey Dobriyan [not found] ` <20090213222818.GA17630-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-03-14 0:04 ` Eric W. Biederman 2009-03-14 0:04 ` Eric W. Biederman 2009-03-14 0:04 ` Eric W. Biederman 2009-03-14 0:26 ` Serge E. Hallyn 2009-03-14 0:26 ` Serge E. Hallyn [not found] ` <m1wsatrmu0.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org> 2009-03-14 0:26 ` Serge E. Hallyn [not found] ` <20090213114503.GG15679-X9Un+BFzKDI@public.gmane.org> 2009-02-13 22:28 ` Alexey Dobriyan [not found] ` <20090213113248.GA15275-2ev+ksY9ol182hYKe6nXyg@public.gmane.org> 2009-02-13 11:45 ` Ingo Molnar [not found] ` <20090213102732.GB4608-X9Un+BFzKDI@public.gmane.org> 2009-02-13 11:32 ` Alexey Dobriyan [not found] ` <20090212114207.e1c2de82.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-12 21:51 ` Dave Hansen 2009-02-12 19:42 ` [RFC v13][PATCH 00/14] Kernel based checkpoint/restart Andrew Morton 2009-02-12 22:57 ` Dave Hansen 2009-02-12 22:57 ` Dave Hansen 2009-02-12 23:05 ` Matt Mackall 2009-02-12 23:05 ` Matt Mackall 2009-02-12 23:05 ` Matt Mackall 2009-02-12 23:13 ` Dave Hansen 2009-02-12 23:13 ` Dave Hansen 2009-02-12 23:13 ` Dave Hansen 2009-02-12 23:13 ` Dave Hansen 2009-02-12 22:57 ` Dave Hansen 2009-02-13 23:28 ` Andrew Morton 2009-02-13 23:28 ` Andrew Morton 2009-02-13 23:28 ` Andrew Morton 2009-02-13 23:28 ` Andrew Morton 2009-02-14 23:08 ` Ingo Molnar 2009-02-14 23:08 ` Ingo Molnar 2009-02-14 23:31 ` Andrew Morton 2009-02-14 23:31 ` Andrew Morton [not found] ` <20090214153124.73132bf9.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-14 23:50 ` Ingo Molnar 2009-02-14 23:50 ` Ingo Molnar 2009-02-14 23:50 ` Ingo Molnar [not found] ` <20090214230802.GE20477-X9Un+BFzKDI@public.gmane.org> 2009-02-14 23:31 ` Andrew Morton 2009-02-16 17:37 ` Dave Hansen 2009-02-16 17:37 ` Dave Hansen 2009-02-16 17:37 ` Dave Hansen 2009-03-13 2:45 ` Oren Laadan 2009-03-13 2:45 ` Oren Laadan 2009-03-13 3:57 ` Oren Laadan 2009-03-13 3:57 ` Oren Laadan [not found] ` <49B9C8E0.5080500-eQaUEPhvms7ENvBUuze7eA@public.gmane.org> 2009-03-13 3:57 ` Oren Laadan [not found] ` <20090213152836.0fbbfa7d.akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org> 2009-02-14 23:08 ` Ingo Molnar 2009-02-16 17:37 ` Dave Hansen 2009-03-13 2:45 ` Oren Laadan 2009-02-11 22:14 ` Andrew Morton [not found] ` <bb33bcf20903160526v56f16a82m9192770e228016b1@mail.gmail.com> [not found] ` <1237365510.5381.34.camel@subratamodak.linux.ibm.com> [not found] ` <20090318133943.GA22636@us.ibm.com> [not found] ` <1237385013.5381.58.camel@subratamodak.linux.ibm.com> 2009-06-23 14:48 ` [LTP] " Subrata Modak 2009-06-23 15:02 ` Serge E. Hallyn 2009-06-25 9:10 ` Subrata Modak 2009-09-13 13:16 ` Subrata Modak 2009-09-13 20:06 ` Serge E. Hallyn
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