On Sat, Jun 16, 2012 at 09:32:19AM -0700, Paul E. McKenney wrote:
> On Tue, May 29, 2012 at 03:16:04PM +0800, Yong Zhang wrote:
> > From: Yong Zhang
> >
> > 1) call_function.lock used in smp_call_function_many() is just to protect
> >call_function.queue and &
From: Yong Zhang
1) call_function.lock used in smp_call_function_many() is just to protect
call_function.queue and &data->refs, cpu_online_mask is outside of the
lock. And it's not necessary to protect cpu_online_mask,
because data->cpumask is pre-calculate and even if
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Geoff Levand
---
drivers/ps3/ps3-vuart.c |2 +-
drivers/ps3/ps3stor_lib.c |2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index d9fb729
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Arnd Bergmann
---
arch/powerpc/include/asm/floppy.h |4 ++--
arch/powerpc/include/asm/xics.h|4 ++--
arch/powerpc/kernel/smp.c |2 +-
arch/powerpc/platforms/cell
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Peter Ujfalusi
Acked-by: Mark Brown
Acked-by: Takashi Iwai
---
include/sound/initval.h|2 +-
sound/arm/aaci.c |2 +-
sound/arm/pxa2xx-ac97-lib.c|2 +-
sound/drivers/ml403
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: David Brown
---
drivers/video/au1200fb.c |2 +-
drivers/video/bf54x-lq043fb.c |2 +-
drivers/video/bfin-lq035q1-fb.c |2 +-
drivers/video/bfin-t350mcqb-fb.c |2
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Tobias Klauser
---
drivers/tty/amiserial.c |2 +-
drivers/tty/cyclades.c |2 +-
drivers/tty/hvc/hvc_irq.c|2 +-
drivers/tty/hvc/hvcs.c |2 +-
drivers/tty
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Geoff Levand
---
drivers/ps3/ps3-vuart.c |2 +-
drivers/ps3/ps3stor_lib.c |2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index d9fb729
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Arnd Bergmann
---
arch/powerpc/include/asm/floppy.h |4 ++--
arch/powerpc/include/asm/xics.h|4 ++--
arch/powerpc/kernel/smp.c |2 +-
arch/powerpc/platforms/cell
On Wed, Sep 21, 2011 at 11:55:36AM +0200, Thomas Gleixner wrote:
> On Wed, 21 Sep 2011, Takashi Iwai wrote:
>
> > At Wed, 21 Sep 2011 17:28:54 +0800,
> > Yong Zhang wrote:
> > >
> > > Since commit [c58543c8: genirq: Run irq handlers with interrupts
> >
On Wed, Sep 21, 2011 at 11:52:00AM +0200, Takashi Iwai wrote:
> At Wed, 21 Sep 2011 17:28:54 +0800,
> Yong Zhang wrote:
> >
> > Since commit [c58543c8: genirq: Run irq handlers with interrupts disabled],
>
> Hm, this id hits a differ
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Mark Brown
---
include/sound/initval.h|2 +-
sound/arm/aaci.c |2 +-
sound/arm/pxa2xx-ac97-lib.c|2 +-
sound/drivers/ml403-ac97cr.c |4 ++--
sound/drivers/mpu401
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
---
drivers/video/au1200fb.c |2 +-
drivers/video/bf54x-lq043fb.c |2 +-
drivers/video/bfin-lq035q1-fb.c |2 +-
drivers/video/bfin-t350mcqb-fb.c |2 +-
drivers/video
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Tobias Klauser
---
drivers/tty/amiserial.c |2 +-
drivers/tty/cyclades.c |2 +-
drivers/tty/hvc/hvc_irq.c|2 +-
drivers/tty/hvc/hvcs.c |2 +-
drivers/tty
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Geoff Levand
---
drivers/ps3/ps3-vuart.c |2 +-
drivers/ps3/ps3stor_lib.c |2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index d9fb729
this flag is a NOOP and can be removed.
Signed-off-by: Yong Zhang
Acked-by: Arnd Bergmann
---
arch/powerpc/include/asm/floppy.h |4 ++--
arch/powerpc/include/asm/xics.h|4 ++--
arch/powerpc/kernel/smp.c |2 +-
arch/powerpc/platforms/cell
On Wed, Sep 07, 2011 at 08:03:14PM +0200, Thomas Gleixner wrote:
> On Wed, 7 Sep 2011, David Miller wrote:
>
> > From: Thomas Gleixner
> > Date: Wed, 7 Sep 2011 19:32:39 +0200 (CEST)
> >
> > > On Wed, 7 Sep 2011, David Miller wrote:
> > >
> > &g
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
include/sound/initval.h|2 +-
sound/arm/aaci.c |2 +-
sound/arm/pxa2xx-ac97-lib.c|2 +-
sound/drivers/ml403-ac97cr.c |4 ++--
sound/drivers/mpu401/mpu401.c
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
drivers/video/au1200fb.c |2 +-
drivers/video/bf54x-lq043fb.c |2 +-
drivers/video/bfin-lq035q1-fb.c |2 +-
drivers/video/bfin-t350mcqb-fb.c |2 +-
drivers
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
drivers/usb/core/hcd-pci.c|2 +-
drivers/usb/gadget/at91_udc.c |4 ++--
drivers/usb/gadget/fusb300_udc.c |4 ++--
drivers/usb/gadget/imx_udc.c |2 +-
drivers/usb/gadget/m66592-udc.c
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
drivers/tty/amiserial.c |2 +-
drivers/tty/cyclades.c |2 +-
drivers/tty/hvc/hvc_irq.c|2 +-
drivers/tty/hvc/hvcs.c |2 +-
drivers/tty/hvc/hvsi.c
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
drivers/ps3/ps3-vuart.c |2 +-
drivers/ps3/ps3stor_lib.c |2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c
index d9fb729..fb73008 100644
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
drivers/net/bcm63xx_enet.c|4 ++--
drivers/net/bfin_mac.c|4 ++--
drivers/net/davinci_emac.c|2 +-
drivers/net/ehea/ehea_main.c |6 +++---
drivers/net/fec.c
This flag is a NOOP and can be removed now.
Signed-off-by: Yong Zhang
---
arch/powerpc/include/asm/floppy.h |4 ++--
arch/powerpc/include/asm/xics.h|4 ++--
arch/powerpc/kernel/smp.c |2 +-
arch/powerpc/platforms/cell/beat.c
On Fri, Jul 1, 2011 at 6:03 PM, tiejun.chen wrote:
>> root@unknown:/root> insmod kprobe_example.ko func=show_interrupts
>> Planted kprobe at c009be18
>> root@unknown:/root> cat /proc/interrupts
>> pre_handler: p->addr = 0xc009be18, nip = 0xc009be18, msr = 0x29000
>> post_handler: p->addr = 0xc009b
On Wed, Jun 29, 2011 at 2:46 PM, Ananth N Mavinakayanahalli
wrote:
>
> Certain functions are off limits for probing -- look for __kprobe
Yup.
> annotations in the kernel. Some such functions are arch specific, but
> show_interrupts() would definitely not be one of them. It works fine on
> my (64
On Tue, Jun 28, 2011 at 6:41 PM, Ananth N Mavinakayanahalli
wrote:
>
> My access to a 32bit powerpc box is very limited. Also, embedded powerpc
> has had issues with gcc-4.6 while gcc-4.5 worked fine.
I think I can do some test if you have any ideas :)
>
>> > > I'm not sure if x86 had a similar
On Mon, Jun 27, 2011 at 6:01 PM, Ananth N Mavinakayanahalli
wrote:
> On Sun, Jun 26, 2011 at 11:47:13PM +0900, Masami Hiramatsu wrote:
>> (2011/06/24 19:29), Steven Rostedt wrote:
>> > On Fri, 2011-06-24 at 17:21 +0800, Yong Zhang wrote:
>> >> Hi,
>> >>
On Mon, Oct 25, 2010 at 09:57:10PM +0800, Yong Zhang wrote:
> On Mon, Oct 25, 2010 at 04:32:01PM +0530, divya wrote:
> > http://lkml.org/lkml/2010/10/13/67 resolves the issue.
> >
> > But this is not a part of 2.6.36-git6 , when will it be pulled into the
> > upstream?
On Mon, Oct 25, 2010 at 04:32:01PM +0530, divya wrote:
> http://lkml.org/lkml/2010/10/13/67 resolves the issue.
>
> But this is not a part of 2.6.36-git6 , when will it be pulled into the
> upstream?
That patch is splited into two parts.
The lockdep one is 4ba053c04aece1f4734056f21b751eee47ea3fb
On Sat, Oct 23, 2010 at 12:43:21AM +0530, Subrata Modak wrote:
> This is equally seen for both Power6 and Power7 machines.
Seems resolved by part of http://lkml.org/lkml/2010/10/13/67
Thanks,
Yong
>
> Regards--
> Subrata
>
> On Sat, 2010-10-23 at 00:37 +0530, Subrata Modak wrote:
> >
> >
> >
The _ONSTACK variant should be used for on-stack completion,
otherwise it will break lockdep.
Signed-off-by: Yong Zhang
Cc: Benjamin Herrenschmidt
Cc: Paul Mackerras
Cc: linuxppc-...@ozlabs.org
---
arch/powerpc/platforms/iseries/viopath.c |2 +-
1 files changed, 1 insertions(+), 1
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