Re: tty: memory leak in tty_register_driver

2016-03-01 Thread Catalin Marinas
On Tue, Mar 01, 2016 at 04:27:28PM +0100, Dmitry Vyukov wrote: > On Mon, Feb 29, 2016 at 12:34 PM, Catalin Marinas > wrote: > > On Mon, Feb 29, 2016 at 11:22:58AM +0100, Dmitry Vyukov wrote: > >> Regarding stopping all threads and doing proper scan, why is not it > >>

Re: tty: memory leak in tty_register_driver

2016-03-01 Thread Catalin Marinas
On Tue, Mar 01, 2016 at 04:27:28PM +0100, Dmitry Vyukov wrote: > On Mon, Feb 29, 2016 at 12:34 PM, Catalin Marinas > wrote: > > On Mon, Feb 29, 2016 at 11:22:58AM +0100, Dmitry Vyukov wrote: > >> Regarding stopping all threads and doing proper scan, why is not it > >> feasible? Will kernel break

Re: tty: memory leak in tty_register_driver

2016-03-01 Thread Dmitry Vyukov
On Mon, Feb 29, 2016 at 12:34 PM, Catalin Marinas wrote: > On Mon, Feb 29, 2016 at 11:22:58AM +0100, Dmitry Vyukov wrote: >> On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas >> wrote: >> > On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov

Re: tty: memory leak in tty_register_driver

2016-03-01 Thread Dmitry Vyukov
On Mon, Feb 29, 2016 at 12:34 PM, Catalin Marinas wrote: > On Mon, Feb 29, 2016 at 11:22:58AM +0100, Dmitry Vyukov wrote: >> On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas >> wrote: >> > On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: >> >> On Mon, Feb 15, 2016 at 11:42 AM,

Re: tty: memory leak in tty_register_driver

2016-02-29 Thread Catalin Marinas
On Mon, Feb 29, 2016 at 11:22:58AM +0100, Dmitry Vyukov wrote: > On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas > wrote: > > On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: > >> On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote:

Re: tty: memory leak in tty_register_driver

2016-02-29 Thread Catalin Marinas
On Mon, Feb 29, 2016 at 11:22:58AM +0100, Dmitry Vyukov wrote: > On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas > wrote: > > On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: > >> On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: > >> > When I am running the following

Re: tty: memory leak in tty_register_driver

2016-02-29 Thread Dmitry Vyukov
On Mon, Feb 29, 2016 at 11:22 AM, Dmitry Vyukov wrote: > On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas > wrote: >> On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: >>> On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov

Re: tty: memory leak in tty_register_driver

2016-02-29 Thread Dmitry Vyukov
On Mon, Feb 29, 2016 at 11:22 AM, Dmitry Vyukov wrote: > On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas > wrote: >> On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: >>> On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: >>> > When I am running the following program in a

Re: tty: memory leak in tty_register_driver

2016-02-29 Thread Dmitry Vyukov
On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas wrote: > On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: >> On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: >> > When I am running the following program in a parallel loop,

Re: tty: memory leak in tty_register_driver

2016-02-29 Thread Dmitry Vyukov
On Mon, Feb 29, 2016 at 12:47 AM, Catalin Marinas wrote: > On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: >> On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: >> > When I am running the following program in a parallel loop, kmemleak >> > starts reporting memory leaks of

Re: tty: memory leak in tty_register_driver

2016-02-28 Thread Catalin Marinas
On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: > On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: > > When I am running the following program in a parallel loop, kmemleak > > starts reporting memory leaks of objects allocated in > > tty_register_driver

Re: tty: memory leak in tty_register_driver

2016-02-28 Thread Catalin Marinas
On Sun, Feb 28, 2016 at 05:42:24PM +0100, Dmitry Vyukov wrote: > On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: > > When I am running the following program in a parallel loop, kmemleak > > starts reporting memory leaks of objects allocated in > > tty_register_driver during boot. These

Re: tty: memory leak in tty_register_driver

2016-02-28 Thread Dmitry Vyukov
On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: > Hello, > > When I am running the following program in a parallel loop, kmemleak > starts reporting memory leaks of objects allocated in > tty_register_driver during boot. These leaks start popping up > chaotically and as

Re: tty: memory leak in tty_register_driver

2016-02-28 Thread Dmitry Vyukov
On Mon, Feb 15, 2016 at 11:42 AM, Dmitry Vyukov wrote: > Hello, > > When I am running the following program in a parallel loop, kmemleak > starts reporting memory leaks of objects allocated in > tty_register_driver during boot. These leaks start popping up > chaotically and as you can see they

Re: tty: memory leak in tty_register_driver

2016-02-27 Thread Paul Bolle
(I was AFK this week. So my reply is a bit late.) On ma, 2016-02-22 at 10:53 +0100, Dmitry Vyukov wrote: > On Thu, Feb 18, 2016 at 11:45 PM, Paul Bolle > > Fascinating issue. Makes zero sense to me. sysfs_init? Anyhow, since > > the > > people actually familiar with this code

Re: tty: memory leak in tty_register_driver

2016-02-27 Thread Paul Bolle
(I was AFK this week. So my reply is a bit late.) On ma, 2016-02-22 at 10:53 +0100, Dmitry Vyukov wrote: > On Thu, Feb 18, 2016 at 11:45 PM, Paul Bolle > > Fascinating issue. Makes zero sense to me. sysfs_init? Anyhow, since > > the > > people actually familiar with this code have stayed silent

Re: tty: memory leak in tty_register_driver

2016-02-22 Thread Dmitry Vyukov
On Thu, Feb 18, 2016 at 11:45 PM, Paul Bolle wrote: > Dmitry, > > On ma, 2016-02-15 at 11:42 +0100, Dmitry Vyukov wrote: >> When I am running the following program in a parallel loop, kmemleak >> starts reporting memory leaks of objects allocated in >> tty_register_driver

Re: tty: memory leak in tty_register_driver

2016-02-22 Thread Dmitry Vyukov
On Thu, Feb 18, 2016 at 11:45 PM, Paul Bolle wrote: > Dmitry, > > On ma, 2016-02-15 at 11:42 +0100, Dmitry Vyukov wrote: >> When I am running the following program in a parallel loop, kmemleak >> starts reporting memory leaks of objects allocated in >> tty_register_driver during boot. > > Because

Re: tty: memory leak in tty_register_driver

2016-02-18 Thread Paul Bolle
Dmitry, On ma, 2016-02-15 at 11:42 +0100, Dmitry Vyukov wrote: > When I am running the following program in a parallel loop, kmemleak > starts reporting memory leaks of objects allocated in > tty_register_driver during boot. Because these tty drivers are built in? > These leaks start popping

Re: tty: memory leak in tty_register_driver

2016-02-18 Thread Paul Bolle
Dmitry, On ma, 2016-02-15 at 11:42 +0100, Dmitry Vyukov wrote: > When I am running the following program in a parallel loop, kmemleak > starts reporting memory leaks of objects allocated in > tty_register_driver during boot. Because these tty drivers are built in? > These leaks start popping

tty: memory leak in tty_register_driver

2016-02-15 Thread Dmitry Vyukov
Hello, When I am running the following program in a parallel loop, kmemleak starts reporting memory leaks of objects allocated in tty_register_driver during boot. These leaks start popping up chaotically and as you can see they originate in different drivers (synclinkmp_init, isdn_init,

tty: memory leak in tty_register_driver

2016-02-15 Thread Dmitry Vyukov
Hello, When I am running the following program in a parallel loop, kmemleak starts reporting memory leaks of objects allocated in tty_register_driver during boot. These leaks start popping up chaotically and as you can see they originate in different drivers (synclinkmp_init, isdn_init,