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* pciehp borkage.
@ 2006-06-27  3:37 Dave Jones
  2006-06-27  4:27 ` Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Dave Jones @ 2006-06-27  3:37 UTC (permalink / raw)
  To: Greg KH; +Cc: Linux Kernel

My head hurts..

drivers/pci/pcie/Kconfig ..

config HOTPLUG_PCI_PCIE
    tristate "PCI Express Hotplug driver"
    depends on HOTPLUG_PCI && PCIEPORTBUS && (BROKEN || ACPI)



but drivers/pci/hotplug/Makefile has..

pciehp-objs     :=  pciehp_core.o   \
                pciehp_ctrl.o   \
                pciehp_pci.o    \
                pciehp_hpc.o

So it gets built regardless of the option, which leaves ppc (among others)
totally busted..

In file included from include/acpi/platform/acenv.h:140,
                 from include/acpi/acpi.h:54,
                 from drivers/pci/hotplug/pciehp_hpc.c:41:
include/acpi/platform/aclinux.h:59:22: error: asm/acpi.h: No such file or directory
In file included from include/acpi/acpi.h:55,
                 from drivers/pci/hotplug/pciehp_hpc.c:41:
include/acpi/actypes.h:129: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'UINT64'
include/acpi/actypes.h:130: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'INT64'
make[3]: *** [drivers/pci/hotplug/pciehp_hpc.o] Error 1
make[2]: *** [drivers/pci/hotplug] Error 2
make[1]: *** [drivers/pci] Error 2


Should that Makefile be more along the lines of..

pciehp-$(CONFIG_PCI_PCIE)	:=  pciehp_core.o   \
                pciehp_ctrl.o   \
                pciehp_pci.o    \
                pciehp_hpc.o

perhaps ?

		Dave

-- 
http://www.codemonkey.org.uk

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: pciehp borkage.
  2006-06-27  3:37 pciehp borkage Dave Jones
@ 2006-06-27  4:27 ` Greg KH
  2006-06-27 12:19   ` Josh Boyer
  0 siblings, 1 reply; 4+ messages in thread
From: Greg KH @ 2006-06-27  4:27 UTC (permalink / raw)
  To: Dave Jones, Linux Kernel

On Mon, Jun 26, 2006 at 11:37:49PM -0400, Dave Jones wrote:
> My head hurts..
> 
> drivers/pci/pcie/Kconfig ..
> 
> config HOTPLUG_PCI_PCIE
>     tristate "PCI Express Hotplug driver"
>     depends on HOTPLUG_PCI && PCIEPORTBUS && (BROKEN || ACPI)
> 
> 
> 
> but drivers/pci/hotplug/Makefile has..
> 
> pciehp-objs     :=  pciehp_core.o   \
>                 pciehp_ctrl.o   \
>                 pciehp_pci.o    \
>                 pciehp_hpc.o
> 
> So it gets built regardless of the option, which leaves ppc (among others)
> totally busted..

Yes, this driver does have issues on ppc, see the archives for Anton
trying to fix it up to get it to build.  But as ppc currently doesn't
_have_ pci express hotplug hardware it really doesn't matter much :)

> In file included from include/acpi/platform/acenv.h:140,
>                  from include/acpi/acpi.h:54,
>                  from drivers/pci/hotplug/pciehp_hpc.c:41:
> include/acpi/platform/aclinux.h:59:22: error: asm/acpi.h: No such file or directory
> In file included from include/acpi/acpi.h:55,
>                  from drivers/pci/hotplug/pciehp_hpc.c:41:
> include/acpi/actypes.h:129: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'UINT64'
> include/acpi/actypes.h:130: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'INT64'
> make[3]: *** [drivers/pci/hotplug/pciehp_hpc.o] Error 1
> make[2]: *** [drivers/pci/hotplug] Error 2
> make[1]: *** [drivers/pci] Error 2
> 
> 
> Should that Makefile be more along the lines of..
> 
> pciehp-$(CONFIG_PCI_PCIE)	:=  pciehp_core.o   \
>                 pciehp_ctrl.o   \
>                 pciehp_pci.o    \
>                 pciehp_hpc.o
> 
> perhaps ?

No, look up a bit higher:
	obj-$(CONFIG_HOTPLUG_PCI_PCIE)          += pciehp.o

which will build pciehp or not.  Just don't enable the option for now
on ppc please.  Until people sanitize the ACPI headers for non-acpi
arches (which is currently underway...)

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: pciehp borkage.
  2006-06-27  4:27 ` Greg KH
@ 2006-06-27 12:19   ` Josh Boyer
  2006-06-27 16:08     ` Greg KH
  0 siblings, 1 reply; 4+ messages in thread
From: Josh Boyer @ 2006-06-27 12:19 UTC (permalink / raw)
  To: Greg KH; +Cc: Dave Jones, Linux Kernel

On 6/26/06, Greg KH <gregkh@suse.de> wrote:
> On Mon, Jun 26, 2006 at 11:37:49PM -0400, Dave Jones wrote:
> > My head hurts..
> >
> > drivers/pci/pcie/Kconfig ..
> >
> > config HOTPLUG_PCI_PCIE
> >     tristate "PCI Express Hotplug driver"
> >     depends on HOTPLUG_PCI && PCIEPORTBUS && (BROKEN || ACPI)
> >
> >
> >
> > but drivers/pci/hotplug/Makefile has..
> >
> > pciehp-objs     :=  pciehp_core.o   \
> >                 pciehp_ctrl.o   \
> >                 pciehp_pci.o    \
> >                 pciehp_hpc.o
> >
> > So it gets built regardless of the option, which leaves ppc (among others)
> > totally busted..
>
> Yes, this driver does have issues on ppc, see the archives for Anton
> trying to fix it up to get it to build.  But as ppc currently doesn't
> _have_ pci express hotplug hardware it really doesn't matter much :)
>
> > In file included from include/acpi/platform/acenv.h:140,
> >                  from include/acpi/acpi.h:54,
> >                  from drivers/pci/hotplug/pciehp_hpc.c:41:
> > include/acpi/platform/aclinux.h:59:22: error: asm/acpi.h: No such file or directory
> > In file included from include/acpi/acpi.h:55,
> >                  from drivers/pci/hotplug/pciehp_hpc.c:41:
> > include/acpi/actypes.h:129: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'UINT64'
> > include/acpi/actypes.h:130: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'INT64'
> > make[3]: *** [drivers/pci/hotplug/pciehp_hpc.o] Error 1
> > make[2]: *** [drivers/pci/hotplug] Error 2
> > make[1]: *** [drivers/pci] Error 2
> >
> >
> > Should that Makefile be more along the lines of..
> >
> > pciehp-$(CONFIG_PCI_PCIE)     :=  pciehp_core.o   \
> >                 pciehp_ctrl.o   \
> >                 pciehp_pci.o    \
> >                 pciehp_hpc.o
> >
> > perhaps ?
>
> No, look up a bit higher:
>         obj-$(CONFIG_HOTPLUG_PCI_PCIE)          += pciehp.o
>
> which will build pciehp or not.  Just don't enable the option for now
> on ppc please.  Until people sanitize the ACPI headers for non-acpi
> arches (which is currently underway...)

Would it be sane to make the Kconfig refuse to enable the option for
archs that this is known to be broken on?

josh

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: pciehp borkage.
  2006-06-27 12:19   ` Josh Boyer
@ 2006-06-27 16:08     ` Greg KH
  0 siblings, 0 replies; 4+ messages in thread
From: Greg KH @ 2006-06-27 16:08 UTC (permalink / raw)
  To: Josh Boyer; +Cc: Dave Jones, Linux Kernel

On Tue, Jun 27, 2006 at 07:19:37AM -0500, Josh Boyer wrote:
> On 6/26/06, Greg KH <gregkh@suse.de> wrote:
> >On Mon, Jun 26, 2006 at 11:37:49PM -0400, Dave Jones wrote:
> >> My head hurts..
> >>
> >> drivers/pci/pcie/Kconfig ..
> >>
> >> config HOTPLUG_PCI_PCIE
> >>     tristate "PCI Express Hotplug driver"
> >>     depends on HOTPLUG_PCI && PCIEPORTBUS && (BROKEN || ACPI)
> >>
> >>
> >>
> >> but drivers/pci/hotplug/Makefile has..
> >>
> >> pciehp-objs     :=  pciehp_core.o   \
> >>                 pciehp_ctrl.o   \
> >>                 pciehp_pci.o    \
> >>                 pciehp_hpc.o
> >>
> >> So it gets built regardless of the option, which leaves ppc (among 
> >others)
> >> totally busted..
> >
> >Yes, this driver does have issues on ppc, see the archives for Anton
> >trying to fix it up to get it to build.  But as ppc currently doesn't
> >_have_ pci express hotplug hardware it really doesn't matter much :)
> >
> >> In file included from include/acpi/platform/acenv.h:140,
> >>                  from include/acpi/acpi.h:54,
> >>                  from drivers/pci/hotplug/pciehp_hpc.c:41:
> >> include/acpi/platform/aclinux.h:59:22: error: asm/acpi.h: No such file 
> >or directory
> >> In file included from include/acpi/acpi.h:55,
> >>                  from drivers/pci/hotplug/pciehp_hpc.c:41:
> >> include/acpi/actypes.h:129: error: expected '=', ',', ';', 'asm' or 
> >'__attribute__' before 'UINT64'
> >> include/acpi/actypes.h:130: error: expected '=', ',', ';', 'asm' or 
> >'__attribute__' before 'INT64'
> >> make[3]: *** [drivers/pci/hotplug/pciehp_hpc.o] Error 1
> >> make[2]: *** [drivers/pci/hotplug] Error 2
> >> make[1]: *** [drivers/pci] Error 2
> >>
> >>
> >> Should that Makefile be more along the lines of..
> >>
> >> pciehp-$(CONFIG_PCI_PCIE)     :=  pciehp_core.o   \
> >>                 pciehp_ctrl.o   \
> >>                 pciehp_pci.o    \
> >>                 pciehp_hpc.o
> >>
> >> perhaps ?
> >
> >No, look up a bit higher:
> >        obj-$(CONFIG_HOTPLUG_PCI_PCIE)          += pciehp.o
> >
> >which will build pciehp or not.  Just don't enable the option for now
> >on ppc please.  Until people sanitize the ACPI headers for non-acpi
> >arches (which is currently underway...)
> 
> Would it be sane to make the Kconfig refuse to enable the option for
> archs that this is known to be broken on?

Sure, no objection from me there.

thanks,

greg k-h

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2006-06-27 16:12 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2006-06-27  3:37 pciehp borkage Dave Jones
2006-06-27  4:27 ` Greg KH
2006-06-27 12:19   ` Josh Boyer
2006-06-27 16:08     ` Greg KH

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