> -----Original Message----- > From: mtk.linux.lists@xxxxxxxxx [mailto:mtk.linux.lists@xxxxxxxxx] On Behalf Of > Michael Kerrisk > Sent: Wednesday, June 18, 2014 2:27 AM > To: Chen, Hanxiao/陈 晗霄 > Cc: containers; Linux Kernel; Richard Weinberger; Serge Hallyn; Oleg Nesterov; > David Howells; Eric W. Biederman; Andrew Morton; Al Viro; Linux API; Michael > Kerrisk-manpages > Subject: Re: [PATCH] ns: introduce getnspid syscall > > Hello Chen Hanxiao > > On Tue, Jun 17, 2014 at 12:21 PM, Chen Hanxiao > <chenhanxiao@xxxxxxxxxxxxxx> wrote: > > We need a direct method of getting the pid inside containers. > > If some issues occurred inside container guest, host user > > could not know which process is in trouble just by guest pid: > > the users of container guest only knew the pid inside containers. > > This will bring obstacle for trouble shooting. > > > > int getnspid(pid_t pid, int fd1, int fd2, int pidtype); > > Please CC linux-api@xxxxxxxxxxxxxxx on all patches that change the API > that the kernel presents to user space. See > https://www.kernel.org/doc/man-pages/linux-api-ml.html > > Thanks, > > Michael > > Thanks for reminding. - Chen ��.n��������+%������w��{.n�����{����*jg��������ݢj����G�������j:+v���w�m������w�������h�����٥