Re: MESH SCSI driver not working

2011-08-05 Thread kevin diggs
Hi, I'll add some noise to this. I have a PowerMac8600 (with a 750GX in it (in case that makes a difference)) and I can't boot 2.6.36 if it is compiled with a gcc version newer than 4.1.2. Both 4.2.4 and 4.3.5 will hang. 4.1.2 seems ok. kevin ___ Linuxp

MESH SCSI driver not working

2011-08-04 Thread Pol Vangheluwe
On Fri, 2010-03-19 at 00:21 +0100, Stef Simoens wrote: > Hello, > > Some time ago (July 24th 2009 my mailbox says) I emailed you and the > linuxppc-dev list about my problems booting from the mesh SCSI > controller. > > I just compiled 2.6.31 (actually, gentoo-sources-2.6.31-r10); but the > probl

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2010-03-18 Thread Stef Simoens
Hello, Some time ago (July 24th 2009 my mailbox says) I emailed you and the linuxppc-dev list about my problems booting from the mesh SCSI controller. I just compiled 2.6.31 (actually, gentoo-sources-2.6.31-r10); but the problem remains I know that 2.6.33 is out, but as I didn't see any chang

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2010-03-18 Thread Benjamin Herrenschmidt
On Fri, 2010-03-19 at 00:21 +0100, Stef Simoens wrote: > Hello, > > Some time ago (July 24th 2009 my mailbox says) I emailed you and the > linuxppc-dev list about my problems booting from the mesh SCSI > controller. > > I just compiled 2.6.31 (actually, gentoo-sources-2.6.31-r10); but the > probl

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-08-04 Thread Benjamin Herrenschmidt
On Wed, 2009-08-05 at 10:04 +0900, FUJITA Tomonori wrote: > > Looks like that READ CAPACITY fails. We use kmalloc'ed buffer for READ > CAPACITY so I'm not sure about an alignment issue that you mentioned > in this thread earlier. > > You said your machine with a MESH appears to work. Did you conf

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-08-04 Thread FUJITA Tomonori
On Mon, 03 Aug 2009 09:13:37 +1000 Benjamin Herrenschmidt wrote: > On Sun, 2009-08-02 at 10:52 +0200, Stef Simoens wrote: > > Hey Benjamin, > > > Thanks for the bisection. I'll have a look when I'm back from skiing :-) > In the meantime, maybe Fujita has an idea ? The commit just removes the un

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-08-02 Thread Benjamin Herrenschmidt
On Sun, 2009-08-02 at 10:52 +0200, Stef Simoens wrote: > Hey Benjamin, > Thanks for the bisection. I'll have a look when I'm back from skiing :-) In the meantime, maybe Fujita has an idea ? Mesh is an old crappy piece of HW with an old driver full of dark secrets that Paulus wrote eons ago, so I'

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-08-02 Thread Stef Simoens
Hey Benjamin, Benjamin Herrenschmidt schreef: On Thu, 2009-07-30 at 01:42 +0200, Stef Simoens wrote: What would be the best approach? - if the kernel boots, it's obviously 'good' - but what if the kernel hits the 'BUG', should I apply your patch then? If it doesn't work with your patch, woul

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-29 Thread Benjamin Herrenschmidt
On Thu, 2009-07-30 at 01:42 +0200, Stef Simoens wrote: > What would be the best approach? > - if the kernel boots, it's obviously 'good' > - but what if the kernel hits the 'BUG', should I apply your patch > then? If it doesn't work with your patch, would it be 'bad' then? Yes. > > One thing I k

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-29 Thread Stef Simoens
Benjamin Herrenschmidt schreef: On Wed, 2009-07-29 at 20:22 +0200, Stef Simoens wrote: 2.6.29 works OK 2.6.30-rc1 doesn't work (BUG...) 2.6.30-rc1 with your patch ... seems to hang when it should be mounting the root directory. Is it worthwhile doing a git bisect? It probably is, sinc

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-29 Thread Benjamin Herrenschmidt
On Wed, 2009-07-29 at 20:22 +0200, Stef Simoens wrote: > 2.6.29 works OK > 2.6.30-rc1 doesn't work (BUG...) > 2.6.30-rc1 with your patch ... seems to hang when it should be > mounting the root directory. > > Is it worthwhile doing a git bisect? It probably is, since it should work with my patch,

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-29 Thread Stef Simoens
Hello, Benjamin Herrenschmidt schreef: On Fri, 2009-07-24 at 00:18 +0200, Stef Simoens wrote: I tried the latest 2.6.31-rc3-git3 (without any other patch). However, I have the same behaviour as the patched 2.6.30 (so: no BUG, but the mesh_abort messages). Would it be possible for you

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-24 Thread Stef Simoens
Hello Ben, Thank you for your reply. > On Fri, 2009-07-24 at 00:18 +0200, Stef Simoens wrote: >> I tried the latest 2.6.31-rc3-git3 (without any other patch). >> However, I have the same behaviour as the patched 2.6.30 (so: no BUG, >> but the mesh_abort messages). > Would it be possible for you t

Re: BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-24 Thread Benjamin Herrenschmidt
On Fri, 2009-07-24 at 00:18 +0200, Stef Simoens wrote: > I tried the latest 2.6.31-rc3-git3 (without any other patch). > However, I have the same behaviour as the patched 2.6.30 (so: no BUG, > but the mesh_abort messages). > > Anybody knows what's going wrong, and how to fix it? I've read the >

BUG in dma-mapping.h:218 // MESH SCSI driver not working

2009-07-23 Thread Stef Simoens
Hello list, I'm running Gentoo Linux with kernel 2.6.29 on a PPC9600 with a G3 processor upgrade. My boot drive is on the internal "mesh" SCSI-controller. Self-compiled kernel 2.6.29 is running fine for quite some time. However, after compiling 2.6.30 (with more or less the same configuratio