On Tue, 2008-03-04 at 15:14 -0800, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
> From: Pavel Emelyanov <xemul@xxxxxxxxxx>
>
> The ia64 has its own sys_ptrace implementation and it was overlooked when the
> pid namespaces patches were sent.
>
> Use find_task_by_vpid() in it.
And there we are. If we don't push the ptrace() changes into mainline
soon, mainline will drift away from us. :(
Cheers,
Petr Tesarik
> Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
> Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
> Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>
> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> ---
>
> arch/ia64/kernel/ptrace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff -puN arch/ia64/kernel/ptrace.c~ia64-fix-ptrace-inside-a-namespace arch/ia64/kernel/ptrace.c
> --- a/arch/ia64/kernel/ptrace.c~ia64-fix-ptrace-inside-a-namespace
> +++ a/arch/ia64/kernel/ptrace.c
> @@ -1561,7 +1561,7 @@ sys_ptrace (long request, pid_t pid, uns
> ret = -ESRCH;
> read_lock(&tasklist_lock);
> {
> - child = find_task_by_pid(pid);
> + child = find_task_by_vpid(pid);
> if (child) {
> if (peek_or_poke)
> child = find_thread_for_addr(child, addr);
> _
> --
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