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* [PATCH] uv/x2apic: update for change in pci bridge handling.
@ 2011-05-25  4:00 Dave Airlie
  2011-06-09  3:43 ` Dave Airlie
  0 siblings, 1 reply; 6+ messages in thread
From: Dave Airlie @ 2011-05-25  4:00 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: jbarnes, linux-kernel, dri-devel, Dave Airlie

From: Dave Airlie <airlied@redhat.com>

I forgot about the special uv handling code for this, so this
patch fixes it up.

Signed-off-by: Dave Airlie <airlied@redhat.com>
---
 arch/x86/kernel/apic/x2apic_uv_x.c |    8 ++++----
 drivers/pci/pci.c                  |    4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 33b10a0..185cd1e 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -599,14 +599,14 @@ late_initcall(uv_init_heartbeat);
 
 /* Direct Legacy VGA I/O traffic to designated IOH */
 int uv_set_vga_state(struct pci_dev *pdev, bool decode,
-		      unsigned int command_bits, bool change_bridge)
+		      unsigned int command_bits, u32 flags)
 {
 	int domain, bus, rc;
 
-	PR_DEVEL("devfn %x decode %d cmd %x chg_brdg %d\n",
-			pdev->devfn, decode, command_bits, change_bridge);
+	PR_DEVEL("devfn %x decode %d cmd %x flags %d\n",
+			pdev->devfn, decode, command_bits, flags);
 
-	if (!change_bridge)
+	if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE))
 		return 0;
 
 	if ((command_bits & PCI_COMMAND_IO) == 0)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index a339237..4528ee7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2862,11 +2862,11 @@ void __init pci_register_set_vga_state(arch_set_vga_state_t func)
 }
 
 static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
-		      unsigned int command_bits, bool change_bridge)
+		      unsigned int command_bits, u32 flags)
 {
 	if (arch_set_vga_state)
 		return arch_set_vga_state(dev, decode, command_bits,
-						change_bridge);
+						flags);
 	return 0;
 }
 
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] uv/x2apic: update for change in pci bridge handling.
  2011-05-25  4:00 [PATCH] uv/x2apic: update for change in pci bridge handling Dave Airlie
@ 2011-06-09  3:43 ` Dave Airlie
  2011-06-09  7:09   ` Ingo Molnar
  2011-06-09 15:13   ` Jesse Barnes
  0 siblings, 2 replies; 6+ messages in thread
From: Dave Airlie @ 2011-06-09  3:43 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: jbarnes, linux-kernel, Dave Airlie, steiner

On Wed, May 25, 2011 at 2:00 PM, Dave Airlie <airlied@gmail.com> wrote:
> From: Dave Airlie <airlied@redhat.com>
>
> I forgot about the special uv handling code for this, so this
> patch fixes it up.

ping?

This fixes a warning and bug in Linus tree,

  CC      arch/x86/kernel/apic/x2apic_uv_x.o
/home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c: In
function ‘uv_system_init’:
/home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c:882:2:
warning: passing argument 1 of ‘pci_register_set_vga_state’ from
incompatible pointer type [enabled by default]
/home/airlied/git/linux-2.6/include/linux/pci.h:1094:13: note:
expected ‘arch_set_vga_state_t’ but argument is of type ‘int
(*)(struct pci_dev *, bool,  unsigned int,  bool)’


Dave.

>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
> ---
>  arch/x86/kernel/apic/x2apic_uv_x.c |    8 ++++----
>  drivers/pci/pci.c                  |    4 ++--
>  2 files changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
> index 33b10a0..185cd1e 100644
> --- a/arch/x86/kernel/apic/x2apic_uv_x.c
> +++ b/arch/x86/kernel/apic/x2apic_uv_x.c
> @@ -599,14 +599,14 @@ late_initcall(uv_init_heartbeat);
>
>  /* Direct Legacy VGA I/O traffic to designated IOH */
>  int uv_set_vga_state(struct pci_dev *pdev, bool decode,
> -                     unsigned int command_bits, bool change_bridge)
> +                     unsigned int command_bits, u32 flags)
>  {
>        int domain, bus, rc;
>
> -       PR_DEVEL("devfn %x decode %d cmd %x chg_brdg %d\n",
> -                       pdev->devfn, decode, command_bits, change_bridge);
> +       PR_DEVEL("devfn %x decode %d cmd %x flags %d\n",
> +                       pdev->devfn, decode, command_bits, flags);
>
> -       if (!change_bridge)
> +       if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE))
>                return 0;
>
>        if ((command_bits & PCI_COMMAND_IO) == 0)
> diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> index a339237..4528ee7 100644
> --- a/drivers/pci/pci.c
> +++ b/drivers/pci/pci.c
> @@ -2862,11 +2862,11 @@ void __init pci_register_set_vga_state(arch_set_vga_state_t func)
>  }
>
>  static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
> -                     unsigned int command_bits, bool change_bridge)
> +                     unsigned int command_bits, u32 flags)
>  {
>        if (arch_set_vga_state)
>                return arch_set_vga_state(dev, decode, command_bits,
> -                                               change_bridge);
> +                                               flags);
>        return 0;
>  }
>
> --
> 1.7.1
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] uv/x2apic: update for change in pci bridge handling.
  2011-06-09  3:43 ` Dave Airlie
@ 2011-06-09  7:09   ` Ingo Molnar
  2011-06-09 10:32     ` Dave Airlie
  2011-06-09 15:13   ` Jesse Barnes
  1 sibling, 1 reply; 6+ messages in thread
From: Ingo Molnar @ 2011-06-09  7:09 UTC (permalink / raw)
  To: Dave Airlie; +Cc: jbarnes, linux-kernel, Dave Airlie, steiner


* Dave Airlie <airlied@gmail.com> wrote:

> On Wed, May 25, 2011 at 2:00 PM, Dave Airlie <airlied@gmail.com> wrote:
> > From: Dave Airlie <airlied@redhat.com>
> >
> > I forgot about the special uv handling code for this, so this
> > patch fixes it up.
> 
> ping?
> 
> This fixes a warning and bug in Linus tree,
> 
>   CC      arch/x86/kernel/apic/x2apic_uv_x.o
> /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c: In
> function ‘uv_system_init’:
> /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c:882:2:
> warning: passing argument 1 of ‘pci_register_set_vga_state’ from
> incompatible pointer type [enabled by default]
> /home/airlied/git/linux-2.6/include/linux/pci.h:1094:13: note:
> expected ‘arch_set_vga_state_t’ but argument is of type ‘int
> (*)(struct pci_dev *, bool,  unsigned int,  bool)’
> 
> 
> Dave.
> 
> >
> > Signed-off-by: Dave Airlie <airlied@redhat.com>
> > ---
> >  arch/x86/kernel/apic/x2apic_uv_x.c |    8 ++++----
> >  drivers/pci/pci.c                  |    4 ++--
> >  2 files changed, 6 insertions(+), 6 deletions(-)

Bug introduced via the DRM tree? Then the fix should go via the DRM 
tree or via the PCI tree i suspect.

Thanks,

	Ingo

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] uv/x2apic: update for change in pci bridge handling.
  2011-06-09  7:09   ` Ingo Molnar
@ 2011-06-09 10:32     ` Dave Airlie
  2011-06-09 11:16       ` Ingo Molnar
  0 siblings, 1 reply; 6+ messages in thread
From: Dave Airlie @ 2011-06-09 10:32 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: Dave Airlie, jbarnes, linux-kernel, steiner

On Thu, 2011-06-09 at 09:09 +0200, Ingo Molnar wrote:
> * Dave Airlie <airlied@gmail.com> wrote:
> 
> > On Wed, May 25, 2011 at 2:00 PM, Dave Airlie <airlied@gmail.com> wrote:
> > > From: Dave Airlie <airlied@redhat.com>
> > >
> > > I forgot about the special uv handling code for this, so this
> > > patch fixes it up.
> > 
> > ping?
> > 
> > This fixes a warning and bug in Linus tree,
> > 
> >   CC      arch/x86/kernel/apic/x2apic_uv_x.o
> > /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c: In
> > function ‘uv_system_init’:
> > /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c:882:2:
> > warning: passing argument 1 of ‘pci_register_set_vga_state’ from
> > incompatible pointer type [enabled by default]
> > /home/airlied/git/linux-2.6/include/linux/pci.h:1094:13: note:
> > expected ‘arch_set_vga_state_t’ but argument is of type ‘int
> > (*)(struct pci_dev *, bool,  unsigned int,  bool)’
> > 
> > 
> > Dave.
> > 
> > >
> > > Signed-off-by: Dave Airlie <airlied@redhat.com>
> > > ---
> > >  arch/x86/kernel/apic/x2apic_uv_x.c |    8 ++++----
> > >  drivers/pci/pci.c                  |    4 ++--
> > >  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> Bug introduced via the DRM tree? Then the fix should go via the DRM 
> tree or via the PCI tree i suspect.

So I can take that as an ack for the x86 bit? :-)

I don't mind pushing it, just didn't want to step outside my box

Dave.



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] uv/x2apic: update for change in pci bridge handling.
  2011-06-09 10:32     ` Dave Airlie
@ 2011-06-09 11:16       ` Ingo Molnar
  0 siblings, 0 replies; 6+ messages in thread
From: Ingo Molnar @ 2011-06-09 11:16 UTC (permalink / raw)
  To: Dave Airlie; +Cc: Dave Airlie, jbarnes, linux-kernel, steiner


* Dave Airlie <airlied@redhat.com> wrote:

> On Thu, 2011-06-09 at 09:09 +0200, Ingo Molnar wrote:
> > * Dave Airlie <airlied@gmail.com> wrote:
> > 
> > > On Wed, May 25, 2011 at 2:00 PM, Dave Airlie <airlied@gmail.com> wrote:
> > > > From: Dave Airlie <airlied@redhat.com>
> > > >
> > > > I forgot about the special uv handling code for this, so this
> > > > patch fixes it up.
> > > 
> > > ping?
> > > 
> > > This fixes a warning and bug in Linus tree,
> > > 
> > >   CC      arch/x86/kernel/apic/x2apic_uv_x.o
> > > /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c: In
> > > function ‘uv_system_init’:
> > > /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c:882:2:
> > > warning: passing argument 1 of ‘pci_register_set_vga_state’ from
> > > incompatible pointer type [enabled by default]
> > > /home/airlied/git/linux-2.6/include/linux/pci.h:1094:13: note:
> > > expected ‘arch_set_vga_state_t’ but argument is of type ‘int
> > > (*)(struct pci_dev *, bool,  unsigned int,  bool)’
> > > 
> > > 
> > > Dave.
> > > 
> > > >
> > > > Signed-off-by: Dave Airlie <airlied@redhat.com>
> > > > ---
> > > >  arch/x86/kernel/apic/x2apic_uv_x.c |    8 ++++----
> > > >  drivers/pci/pci.c                  |    4 ++--
> > > >  2 files changed, 6 insertions(+), 6 deletions(-)
> > 
> > Bug introduced via the DRM tree? Then the fix should go via the DRM 
> > tree or via the PCI tree i suspect.
> 
> So I can take that as an ack for the x86 bit? :-)

Sure thing, you always have my implicit ack for obvious bug fixes, 
especially if you were the one who broke things ;-)

[ I might criticise you if you do something ugly, but i generally do 
  that regardless of who maintains what. In any case, as long as you 
  don't do ugly fixes you should always be safe from me! ;-) ]

Thanks,

	Ingo

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] uv/x2apic: update for change in pci bridge handling.
  2011-06-09  3:43 ` Dave Airlie
  2011-06-09  7:09   ` Ingo Molnar
@ 2011-06-09 15:13   ` Jesse Barnes
  1 sibling, 0 replies; 6+ messages in thread
From: Jesse Barnes @ 2011-06-09 15:13 UTC (permalink / raw)
  To: Dave Airlie; +Cc: Ingo Molnar, linux-kernel, Dave Airlie, steiner

On Thu, 9 Jun 2011 13:43:52 +1000
Dave Airlie <airlied@gmail.com> wrote:

> On Wed, May 25, 2011 at 2:00 PM, Dave Airlie <airlied@gmail.com> wrote:
> > From: Dave Airlie <airlied@redhat.com>
> >
> > I forgot about the special uv handling code for this, so this
> > patch fixes it up.
> 
> ping?
> 
> This fixes a warning and bug in Linus tree,
> 
>   CC      arch/x86/kernel/apic/x2apic_uv_x.o
> /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c: In
> function ‘uv_system_init’:
> /home/airlied/git/linux-2.6/arch/x86/kernel/apic/x2apic_uv_x.c:882:2:
> warning: passing argument 1 of ‘pci_register_set_vga_state’ from
> incompatible pointer type [enabled by default]
> /home/airlied/git/linux-2.6/include/linux/pci.h:1094:13: note:
> expected ‘arch_set_vga_state_t’ but argument is of type ‘int
> (*)(struct pci_dev *, bool,  unsigned int,  bool)’
> 
> 
> Dave.
> 
> >
> > Signed-off-by: Dave Airlie <airlied@redhat.com>
> > ---
> >  arch/x86/kernel/apic/x2apic_uv_x.c |    8 ++++----
> >  drivers/pci/pci.c                  |    4 ++--
> >  2 files changed, 6 insertions(+), 6 deletions(-)
> >
> > diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
> > index 33b10a0..185cd1e 100644
> > --- a/arch/x86/kernel/apic/x2apic_uv_x.c
> > +++ b/arch/x86/kernel/apic/x2apic_uv_x.c
> > @@ -599,14 +599,14 @@ late_initcall(uv_init_heartbeat);
> >
> >  /* Direct Legacy VGA I/O traffic to designated IOH */
> >  int uv_set_vga_state(struct pci_dev *pdev, bool decode,
> > -                     unsigned int command_bits, bool change_bridge)
> > +                     unsigned int command_bits, u32 flags)
> >  {
> >        int domain, bus, rc;
> >
> > -       PR_DEVEL("devfn %x decode %d cmd %x chg_brdg %d\n",
> > -                       pdev->devfn, decode, command_bits, change_bridge);
> > +       PR_DEVEL("devfn %x decode %d cmd %x flags %d\n",
> > +                       pdev->devfn, decode, command_bits, flags);
> >
> > -       if (!change_bridge)
> > +       if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE))
> >                return 0;
> >
> >        if ((command_bits & PCI_COMMAND_IO) == 0)
> > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> > index a339237..4528ee7 100644
> > --- a/drivers/pci/pci.c
> > +++ b/drivers/pci/pci.c
> > @@ -2862,11 +2862,11 @@ void __init pci_register_set_vga_state(arch_set_vga_state_t func)
> >  }
> >
> >  static int pci_set_vga_state_arch(struct pci_dev *dev, bool decode,
> > -                     unsigned int command_bits, bool change_bridge)
> > +                     unsigned int command_bits, u32 flags)
> >  {
> >        if (arch_set_vga_state)
> >                return arch_set_vga_state(dev, decode, command_bits,
> > -                                               change_bridge);
> > +                                               flags);
> >        return 0;
> >  }

Yeah, this is fine with me, you can push it through your tree.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2011-06-09 15:13 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-05-25  4:00 [PATCH] uv/x2apic: update for change in pci bridge handling Dave Airlie
2011-06-09  3:43 ` Dave Airlie
2011-06-09  7:09   ` Ingo Molnar
2011-06-09 10:32     ` Dave Airlie
2011-06-09 11:16       ` Ingo Molnar
2011-06-09 15:13   ` Jesse Barnes

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