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2005-10-02Merge rsync://ozlabs.org/sfr-git/for-paulus/Paul Mackerras
2005-10-01powerpc: make iSeries bootStephen Rothwell
Now that we use the device tree, it helps to build it in. It helps to links the kernel at the correct address. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-01powerpc: make iSeries buildStephen Rothwell
Merge vmlinux.lds.S. Also remove arch/powerpc/kernel/vmlinux.lds which is a generated file. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-01ppc64: simplify the build a littleStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-01powerpc: merge idle_power4.S and trapc.sStephen Rothwell
Use idle_power4.S from ppc64 as we are not going to support 32 bit power4 in the merged tree. Merge ppc64 traps.c into powerpc traps.c: use ppc64 versions of exception routine names (as they don't have StudlyCaps) make all the versions if die() have the same prototype Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-10-01powerpc: Get merged kernel to compile and run on 32-bit SMP powermac.Paul Mackerras
This updates the powermac SMP code to use the mpic driver instead of the openpic driver and fixes the SMP-dependent context switch code. We had a subtle bug where we were using interrupt numbers 256-259 for IPIs, but ppc32 had NR_IRQS = 256. Moved the IPIs down to use interrupt numbers 252-255 instead. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-30powerpc: Move lparmap.c to powerpc/platformsStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-30powerpc: more cleanup of powerpc/kernelStephen Rothwell
Update head_64.S from arch/ppc64 Remove arc/ppc/kernel/fpu.S Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-30powerpc: remove old vector.S filesStephen Rothwell
Update old kernel/Makefiles to cope Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-30powerpc: merge asm-offsets.cStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-30ppc64 iseries: move some iSeries include filesStephen Rothwell
These files are only referenced from within arch/powerpc/platforms/iseries, so move them there. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-29Merge by hand from Linus' tree.Paul Mackerras
Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-28[PATCH] ppc64: More hugepage fixesBenjamin Herrenschmidt
My previous patch fixing invalidation of huge PTEs wasn't good enough, we still had an issue if a PTE invalidation batch contained both small and large pages. This patch fixes this by making sure the batch is flushed if the page size fed to it changes. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-28[PATCH] ppc64: Add missing barrier() in kexec codeAnton Blanchard
Mikey and I were testing kexec and hit a lockup. It turns out gcc 4.0 optimises the kexec_prepare_cpus loop so we avoid reloading paca.hw_cpu_id. A gcc barrier() fixes the problem. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-28[PATCH] x86-64: Fix bad assumption that dualcore cpus have synced TSCsjohn stultz
This should resolve the issue seen in bugme bug #5105, where it is assumed that dualcore x86_64 systems have synced TSCs. This is not the case, and alternate timesources should be used instead. For more details, see: http://bugzilla.kernel.org/show_bug.cgi?id=5105 Andi's earlier concerns that the TSCs should be synced on dualcore systems have been resolved by confirmation from AMD folks that they can be unsynced. Acked-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-28[PATCH] ppc: fix stupid thinko in oprofile fixBenjamin Herrenschmidt
I did something stupid in my oprofile fix, here's the obvious fix: Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-28Merge Stephen Rothwell's patchesPaul Mackerras
2005-09-28powerpc: Fixes to get the merged kernel to boot on powermac.Paul Mackerras
This merges ppc_ksyms.c, puts back the actual do_execve call in sys_execve, makes init_MMU call find_end_of_memory rather than ppc_md.find_end_of_memory (every platform has a device tree with a /memory node now, right?) and fixes some problems with the mpic initialization on newworld powermacs. Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-28powerpc: Fix building in the old arch's boot directory for nowPaul Mackerras
Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-28[PATCH] ppc32: make cur_cpu_spec a single pointer instead of an arrayKumar Gala
Changed ppc32 so that cur_cpu_spec is just a single pointer for all CPUs. Additionally, made call_setup_cpu check to see if the cpu_setup pointer is NULL or not before calling the function. This lets remove the dummy cpu_setup calls that just return. Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-28[PATCH] powerpc: merged asm/cputable.hKumar Gala
Merged cputable.h between ppc32 and ppc64. In doing this removed support for the BEGIN_FTR_SECTION/END_FTR_SECTION macros in C code since they dont compile correctly. C code should use cpu_has_feature(). This is based on Arnd Bergmann's initial patch. Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-28ppc64 iSeries: use device_node instead of iSeries_Device_nodeStephen Rothwell
There needs to be more cleanup after this. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: move more iSeries codeStephen Rothwell
Move the iSeries specific parts of misc.S and ppc_ksyms.c into powerpc/platforms/iseries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Make powerpc pmac 32 bit build againStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-27Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds
2005-09-28powerpc: Move viopath.c to powerpc/platforms/iseriesStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_smp.c to powerpc/platforms/iseriesStephen Rothwell
And rename it to smp.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_vio.c to powerpc/platforms/iseriesStephen Rothwell
And rename it to vio.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_VpdInfo.c to powerpc/platforms/iseriesStephen Rothwell
And rename it to vpdinfo.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_irq.c to powerpc/platorms/iseriesStephen Rothwell
And rename it to irq.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_pci.c to powerpc/platform/iseriesStephen Rothwell
and rename it to pci.c. This also required moving arch/ppc64/kernel/pci.h into include/asm-powerpc (called ppc-pci.h. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_iommu.c to powerpc/platforms/iseriesStephen Rothwell
And rename it to iommu.c Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Move iSeries_htab.c to powerpc/platforms/iseriesStephen Rothwell
And rename it to htab.c Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: move iSeries_proc.c to powerpc/platforms/iseriesStephen Rothwell
And renamed it to proc.c Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: Merge HvLpEvent.c into lpevents.cStephen Rothwell
These two files were intimately connected, so just merge them. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: move hvCall.s to powerpc/platforms/iseriesStephen Rothwell
Rename it to hvcall.S and (so I can do that) rename hvcall.c to hvlog.c - a more appropriate name. Do some white space cleanups. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-28powerpc: move ItLpQueue.c to powerpc/platforms/iseriesStephen Rothwell
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-27powerpc: move iSeries_setup.[ch] and mf.c into platforms/iseriesStephen Rothwell
iSeries_setup.c becomes setup.c iSeries_setup.h becomes setup.h mf.c retains its name Also moved iSeries_[gs]et_rtc_time and iSeries_get_boot_time into mf.c since they are just small wrappers around mf_ functions. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-27powerpc: Move LparData.c to powerpc platformsStephen Rothwell
Also rename it to lpardata.c Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-27powerpc: Move HvLpConfig.c to powerpc archStephen Rothwell
Also rename it to hvlpconfig.c Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-27powerpc: Create arch/powerpc/platforms/iseriesStephen Rothwell
I also move arch/ppc64/kernel/HvCall.c to arch/powerpc/platforms/iseries/hvcall.c. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-27powerpc: clean up after powermac build mergeStephen Rothwell
Complete moving arch/ppc64/kernel/mpic.h, include/asm-ppc/reg.h, include/asm-ppc64/kdebug.h and include/asm-ppc64/kprobes.h Add arch/powerpc/platforms/Makefile and use it from arch/powerpc/Makefile Introduce OLDARCH temporarily so we can point back to the originating architecture Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
2005-09-26Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds
2005-09-26[PATCH] missing dependency on arm O= buildsAl Viro
arm maketools needs include/asm-arm in place in the build tree. On normal builds it's always there, of course, but on O= it's created (by generic code) too late - when we get to asm-offset.h. We used to get away with that by accident - creation of include/asm-arm/arch symlink creates include/asm-arm and it happened to go before maketools. However, we did not have such dependency, so that luck didn't last - now maketools is picked first and we are screwed. Both the symlink and maketools are prerequisites of the same target (archprepare). This fix is obvious - make the latter explicitly depend on the former and be done with that. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-26[PATCH] m32r: more basic __user annotationsAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-26[PATCH] m32r: set CHECKFLAGS properlyAl Viro
We do _not_ need "sparse" in sparse arguments ;-) What we do need is __BIG_ENDIAN__; right now unconditional, when m32r starts using CPU_LITTLE_ENDIAN, we'll need to adjust. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-26[PATCH] useless includes of linux/irq.h in arch/i386Al Viro
Most of these guys are simply not needed (pulled by other stuff via asm-i386/hardirq.h). One that is not entirely useless is hilarious - arch/i386/oprofile/nmi_timer_int.c includes linux/irq.h... as a way to get linux/errno.h Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-26[SPARC64]: Do not do TLB pre-filling any more.David S. Miller
In order to do it correctly on UltraSPARC-III+ and later we'd need to add some complicated code to set the TAG access extension register before loading the TLB. Since this optimization gives questionable gains, it's best to just remove it for now instead of adding the fix for Ultra-III+ Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-26[SPARC64]: Simplify Spitfire D-cache page flush.David S. Miller
It tries to batch up the tag loads and comparisons, and then the stores. And this is just complicated instead of efficient. Also, make the symbol of the Cheetah version more grepable. Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-26[ARM] 2936/1: ixp4xx default config fixesVincent Sanders
Patch from Vincent Sanders A recent patch which made IXP4xx mach_desc's depend on config options had the effect of not building the kernel for several machines it possibly could be, this patch updates the default config to ensure all possible machines are built for by default. Signed-off-by: Vincent Sanders <vince@arm.linux.org.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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