Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-09 Thread Benjamin Herrenschmidt
On Mon, 2007-12-10 at 17:15 +1100, Benjamin Herrenschmidt wrote: > The current pci_assign_unassigned_resources() code doesn't work properly > on 32 bits platforms with 64 bits resources. The main reason is the use > of unsigned long in various places instead of resource_size_t. > > This fixes it,

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-08 Thread Benjamin Herrenschmidt
On Thu, 2007-12-06 at 17:00 -0800, Greg KH wrote: > But that is how we already handle this today, in numerous places in > the > kernel for this very type. > > So, you can disagree that this is what we need to do, and if so, feel > free to fix up a whole lot of files in the tree :) Heh, ok, allri

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-06 Thread Greg KH
On Thu, Dec 06, 2007 at 06:58:54PM +1100, Benjamin Herrenschmidt wrote: > > On Wed, 2007-12-05 at 22:39 -0800, Greg KH wrote: > > > that is it can be either unsigned int, unsigned long or unsigned > > long > > > long... and we have no way to reliably printk that. > > > > We do this already just

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-06 Thread Benjamin Herrenschmidt
> It's been discussed before. Some of the solutions discussed: > > - Add something like PRI_RES which can be concatenated into a printk. >Ugly. > - Patch gcc to allow user-definable types. I think OpenBSD has a patch >for this. Then we have to get that patch propagated to all the >

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-06 Thread Andreas Schwab
Kumar Gala <[EMAIL PROTECTED]> writes: > How does gcc deal with glibc extension to allow people to add their > own specifiers? It doesn't, gcc only knows about the standard specifiers. But it also defines attributes that check other formats, like its own asm_fprintf format specs. Andreas. --

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-06 Thread Kumar Gala
On Dec 6, 2007, at 2:16 AM, Matthew Wilcox wrote: On Thu, Dec 06, 2007 at 06:58:54PM +1100, Benjamin Herrenschmidt wrote: I was just hoping somebody had a better idea, like a way to add a new format specifier to printk without losing gcc type checking :-) It's been discussed before. Some o

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-06 Thread Matthew Wilcox
On Thu, Dec 06, 2007 at 06:58:54PM +1100, Benjamin Herrenschmidt wrote: > I was just hoping somebody had a better idea, like a way to add a new > format specifier to printk without losing gcc type checking :-) It's been discussed before. Some of the solutions discussed: - Add something like PRI

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-06 Thread Geert Uytterhoeven
On Thu, 6 Dec 2007, Benjamin Herrenschmidt wrote: > On Wed, 2007-12-05 at 22:39 -0800, Greg KH wrote: > > > that is it can be either unsigned int, unsigned long or unsigned > > long > > > long... and we have no way to reliably printk that. > > > > We do this already just fine. Take a look in the

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-05 Thread Benjamin Herrenschmidt
On Wed, 2007-12-05 at 22:39 -0800, Greg KH wrote: > > that is it can be either unsigned int, unsigned long or unsigned > long > > long... and we have no way to reliably printk that. > > We do this already just fine. Take a look in the kernel, I think we > just always cast it to long long to be

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-05 Thread Greg KH
On Thu, Dec 06, 2007 at 02:22:27PM +1100, Benjamin Herrenschmidt wrote: > > On Wed, 2007-12-05 at 17:40 +1100, Benjamin Herrenschmidt wrote: > > The current pci_assign_unassigned_resources() code doesn't work properly > > on 32 bits platforms with 64 bits resources. The main reason is the use > >

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-05 Thread Benjamin Herrenschmidt
On Wed, 2007-12-05 at 17:40 +1100, Benjamin Herrenschmidt wrote: > The current pci_assign_unassigned_resources() code doesn't work properly > on 32 bits platforms with 64 bits resources. The main reason is the use > of unsigned long in various places instead of resource_size_t. > > This fixes it,

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-04 Thread Benjamin Herrenschmidt
On Tue, 2007-12-04 at 17:08 +1100, Benjamin Herrenschmidt wrote: > The current pci_assign_unassigned_resources() code doesn't work properly > on 32 bits platforms with 64 bits resources. The main reason is the use > of unsigned long in various places instead of resource_size_t. > > This fixes it,

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-04 Thread Benjamin Herrenschmidt
On Tue, 2007-12-04 at 13:39 +0100, Geert Uytterhoeven wrote: > > Can we please have them in ? They look very useful to > me > elsewhere (other bus drivers, device drivers), too. > > What about naming the printf format specifier macros more like in C99, > e.g. > PRI*? That's a can of worms I jus

Re: [PATCH] pci: Fix bus resource assignment on 32 bits with 64b resources

2007-12-04 Thread Geert Uytterhoeven
On Tue, 4 Dec 2007, Benjamin Herrenschmidt wrote: > The current pci_assign_unassigned_resources() code doesn't work properly > on 32 bits platforms with 64 bits resources. The main reason is the use > of unsigned long in various places instead of resource_size_t. > > This fixes it, along with some