The patch titled
Subject: pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix
has been added to the -mm tree. Its filename is
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix
tweak and add comments
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: Daniel Lezcano <daniel.lezcano@xxxxxxx>
Cc: Michael Kerrisk <mtk.manpages@xxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Serge Hallyn <serge.hallyn@xxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/pid_namespace.h | 2 +-
kernel/sys.c | 7 ++++---
2 files changed, 5 insertions(+), 4 deletions(-)
diff -puN include/linux/pid_namespace.h~pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix include/linux/pid_namespace.h
--- a/include/linux/pid_namespace.h~pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix
+++ a/include/linux/pid_namespace.h
@@ -32,7 +32,7 @@ struct pid_namespace {
#endif
gid_t pid_gid;
int hide_pid;
- int reboot;
+ int reboot; /* group exit code if this pidns was rebooted */
};
extern struct pid_namespace init_pid_ns;
diff -puN kernel/sys.c~pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix kernel/sys.c
--- a/kernel/sys.c~pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix
+++ a/kernel/sys.c
@@ -444,9 +444,10 @@ SYSCALL_DEFINE4(reboot, int, magic1, int
magic2 != LINUX_REBOOT_MAGIC2C))
return -EINVAL;
- /* In case the pid namespaces are enabled, the current task is in a
- * child pid_namespace and the command is handled by 'reboot_pid_ns',
- * this one will invoke 'do_exit'.
+ /*
+ * If pid namespaces are enabled and the current task is in a child
+ * pid_namespace, the command is handled by reboot_pid_ns() which will
+ * call do_exit().
*/
ret = reboot_pid_ns(task_active_pid_ns(current), cmd);
if (ret)
_
Subject: Subject: pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix
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seq_file-add-seq_set_overflow-seq_overflow-fix.patch
smp-add-func-to-ipi-cpus-based-on-parameter-func-fix.patch
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-fix.patch
pidns-add-reboot_pid_ns-to-handle-the-reboot-syscall-checkpatch-fixes.patch
fs-proc-namespacesc-prevent-crash-when-ns_entries-is-empty.patch
notify_change-check-that-i_mutex-is-held.patch
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