Re: Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-17 Thread Ingo Molnar
* Masami Hiramatsu wrote: > (2014/07/16 22:28), Ingo Molnar wrote: > > > > * Masami Hiramatsu wrote: > > > >> (2014/07/15 16:16), Benjamin Herrenschmidt wrote: > >>> On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: > >>> > > Signed-off-by: Masami Hiramatsu > > Reported-by:

Re: Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-17 Thread Masami Hiramatsu
(2014/07/16 22:28), Ingo Molnar wrote: > > * Masami Hiramatsu wrote: > >> (2014/07/15 16:16), Benjamin Herrenschmidt wrote: >>> On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: >>> > Signed-off-by: Masami Hiramatsu > Reported-by: Tony Luck > Tested-by: Tony Luck >

Re: Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-17 Thread Masami Hiramatsu
(2014/07/16 22:28), Ingo Molnar wrote: * Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: (2014/07/15 16:16), Benjamin Herrenschmidt wrote: On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com Reported-by: Tony

Re: Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-17 Thread Ingo Molnar
* Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: (2014/07/16 22:28), Ingo Molnar wrote: * Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: (2014/07/15 16:16), Benjamin Herrenschmidt wrote: On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: Signed-off-by:

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-16 Thread Ingo Molnar
* Masami Hiramatsu wrote: > (2014/07/15 16:16), Benjamin Herrenschmidt wrote: > > On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: > > > >>> Signed-off-by: Masami Hiramatsu > >>> Reported-by: Tony Luck > >>> Tested-by: Tony Luck > >>> Cc: Michael Ellerman > >> > >> Tested-by:

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-16 Thread Ingo Molnar
* Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: (2014/07/15 16:16), Benjamin Herrenschmidt wrote: On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com Reported-by: Tony Luck tony.l...@gmail.com Tested-by:

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-15 Thread Masami Hiramatsu
(2014/07/15 16:16), Benjamin Herrenschmidt wrote: > On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: > >>> Signed-off-by: Masami Hiramatsu >>> Reported-by: Tony Luck >>> Tested-by: Tony Luck >>> Cc: Michael Ellerman >> >> Tested-by: Michael Ellerman >> Acked-by: Michael Ellerman

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-15 Thread Benjamin Herrenschmidt
On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: > > Signed-off-by: Masami Hiramatsu > > Reported-by: Tony Luck > > Tested-by: Tony Luck > > Cc: Michael Ellerman > > Tested-by: Michael Ellerman > Acked-by: Michael Ellerman (for powerpc) > > Ben, can you take this in your tree?

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-15 Thread Benjamin Herrenschmidt
On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com Reported-by: Tony Luck tony.l...@gmail.com Tested-by: Tony Luck tony.l...@intel.com Cc: Michael Ellerman m...@ellerman.id.au Tested-by: Michael Ellerman

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-15 Thread Masami Hiramatsu
(2014/07/15 16:16), Benjamin Herrenschmidt wrote: On Tue, 2014-07-15 at 13:19 +1000, Michael Ellerman wrote: Signed-off-by: Masami Hiramatsu masami.hiramatsu...@hitachi.com Reported-by: Tony Luck tony.l...@gmail.com Tested-by: Tony Luck tony.l...@intel.com Cc: Michael Ellerman

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-14 Thread Michael Ellerman
On Wed, 2014-07-02 at 07:00 +, Masami Hiramatsu wrote: > On ia64 and ppc64, the function pointer does not point the > entry address of the function, but the address of function > discriptor (which contains the entry address and misc > data.) Since the kprobes passes the function pointer stored

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-14 Thread Michael Ellerman
On Tue, 2014-07-15 at 11:24 +0900, Masami Hiramatsu wrote: > (2014/07/15 11:11), Michael Ellerman wrote: > > On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote: > >> On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu > >> wrote: > >>> Ping? > >>> > >>> This patch can be applied without 1/2, and

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-14 Thread Masami Hiramatsu
(2014/07/15 11:11), Michael Ellerman wrote: > On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote: >> On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu >> wrote: >>> Ping? >>> >>> This patch can be applied without 1/2, and will fix ia64/ppc64 problem. >> >> Is somebody going to push this upstream?

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-14 Thread Michael Ellerman
On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote: > On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu > wrote: > > Ping? > > > > This patch can be applied without 1/2, and will fix ia64/ppc64 problem. > > Is somebody going to push this upstream? Another week has gone by, > we are at -rc5, and

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-14 Thread Tony Luck
On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu wrote: > Ping? > > This patch can be applied without 1/2, and will fix ia64/ppc64 problem. Is somebody going to push this upstream? Another week has gone by, we are at -rc5, and I'm still seeing the Failed to find blacklist a0010133b150

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-14 Thread Tony Luck
On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: Ping? This patch can be applied without 1/2, and will fix ia64/ppc64 problem. Is somebody going to push this upstream? Another week has gone by, we are at -rc5, and I'm still seeing the Failed to find

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-14 Thread Michael Ellerman
On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote: On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: Ping? This patch can be applied without 1/2, and will fix ia64/ppc64 problem. Is somebody going to push this upstream? Another week has gone by,

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-14 Thread Masami Hiramatsu
(2014/07/15 11:11), Michael Ellerman wrote: On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote: On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: Ping? This patch can be applied without 1/2, and will fix ia64/ppc64 problem. Is somebody going to push

Re: Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-14 Thread Michael Ellerman
On Tue, 2014-07-15 at 11:24 +0900, Masami Hiramatsu wrote: (2014/07/15 11:11), Michael Ellerman wrote: On Mon, 2014-07-14 at 10:17 -0700, Tony Luck wrote: On Tue, Jul 8, 2014 at 5:07 AM, Masami Hiramatsu masami.hiramatsu...@hitachi.com wrote: Ping? This patch can be applied without

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-14 Thread Michael Ellerman
On Wed, 2014-07-02 at 07:00 +, Masami Hiramatsu wrote: On ia64 and ppc64, the function pointer does not point the entry address of the function, but the address of function discriptor (which contains the entry address and misc data.) Since the kprobes passes the function pointer stored by

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-08 Thread Masami Hiramatsu
Ping? This patch can be applied without 1/2, and will fix ia64/ppc64 problem. Thank you, (2014/07/02 16:00), Masami Hiramatsu wrote: > On ia64 and ppc64, the function pointer does not point the > entry address of the function, but the address of function > discriptor (which contains the entry

Re: [PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-08 Thread Masami Hiramatsu
Ping? This patch can be applied without 1/2, and will fix ia64/ppc64 problem. Thank you, (2014/07/02 16:00), Masami Hiramatsu wrote: On ia64 and ppc64, the function pointer does not point the entry address of the function, but the address of function discriptor (which contains the entry

[PATCH v5 2/2] [BUGFIX] kprobes: Fix "Failed to find blacklist" error on ia64 and ppc64

2014-07-02 Thread Masami Hiramatsu
On ia64 and ppc64, the function pointer does not point the entry address of the function, but the address of function discriptor (which contains the entry address and misc data.) Since the kprobes passes the function pointer stored by NOKPROBE_SYMBOL() to kallsyms_lookup_size_offset() for

[PATCH v5 2/2] [BUGFIX] kprobes: Fix Failed to find blacklist error on ia64 and ppc64

2014-07-02 Thread Masami Hiramatsu
On ia64 and ppc64, the function pointer does not point the entry address of the function, but the address of function discriptor (which contains the entry address and misc data.) Since the kprobes passes the function pointer stored by NOKPROBE_SYMBOL() to kallsyms_lookup_size_offset() for