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2005-09-07[PATCH] swsusp: update documentationPavel Machek
This updates documentation a bit (mostly removing obsolete stuff), and marks swsusp as no longer experimental in config. Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] x86_64: Fix off by one in e820_mappedEric W. Biederman
This allows a valid iommu placed immediately after memory to work, to be recognized as after the last byte of memory and not overlapping it. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] x86_64: create sysfs entries for cpu only for present cpusAshok Raj
Need to create sysfs only for cpus that are present. Without which we see NR_CPUS entries created when we have CONFIG_HOTPLUG and CONFIG_HOTPLUG_CPU enabled. Signed-off-by: Ashok Raj <ashok.raj@intel.com> Acked-by: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] x86_64: Fix cluster mode send_IPI_allbutself to use get_cpu()/put_cpu()Ashok Raj
Need to ensure we dont get prempted when we clear ourself from mask when using clustered mode genapic code. Signed-off-by: Ashok Raj <ashok.raj@intel.com> Acked-by: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] x86_64: prefetchw() can fall back to prefetch() if !3DNOWEric Dumazet
This is a multi-part message in MIME format. If the cpu lacks 3DNOW feature, we can use a normal prefetcht0 instruction instead of NOP5. "prefetchw (%rxx)" and "prefetcht0 (%rxx)" have the same length, ranging from 3 to 5 bytes depending on the register. So this patch even helps AMD64, shortening the length of the code. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Acked-by: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] x86_64: print processor number in show_regsZwane Mwaikambo
Up to date I've been using the GS value to determine the processor number in dumps from show_regs, however this can be cumbersome to do if you don't have the vmlinux to verify with the address of cpu_pda, how about the following? I considered using hard_smp_processor_id for robustness but we already dereference current so we're already relying on MSR_GS_BASE being sane. Signed-off-by: Zwane Mwaikambo <zwane@arm.linux.org.uk> Acked-by: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] x86/x86_64: deferred handling of writes to /proc/irqxx/smp_affinityAshok Raj
When handling writes to /proc/irq, current code is re-programming rte entries directly. This is not recommended and could potentially cause chipset's to lockup, or cause missing interrupts. CONFIG_IRQ_BALANCE does this correctly, where it re-programs only when the interrupt is pending. The same needs to be done for /proc/irq handling as well. Otherwise user space irq balancers are really not doing the right thing. - Changed pending_irq_balance_cpumask to pending_irq_migrate_cpumask for lack of a generic name. - added move_irq out of IRQ_BALANCE, and added this same to X86_64 - Added new proc handler for write, so we can do deferred write at irq handling time. - Display of /proc/irq/XX/smp_affinity used to display CPU_MASKALL, instead it now shows only active cpu masks, or exactly what was set. - Provided a common move_irq implementation, instead of duplicating when using generic irq framework. Tested on i386/x86_64 and ia64 with CONFIG_PCI_MSI turned on and off. Tested UP builds as well. MSI testing: tbd: I have cards, need to look for a x-over cable, although I did test an earlier version of this patch. Will test in a couple days. Signed-off-by: Ashok Raj <ashok.raj@intel.com> Acked-by: Zwane Mwaikambo <zwane@holomorphy.com> Grudgingly-acked-by: Andi Kleen <ak@muc.de> Signed-off-by: Coywolf Qi Hunt <coywolf@lovecn.org> Signed-off-by: Ashok Raj <ashok.raj@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] ppc32: add missing sysfs node for ocp_func_emac_data.phy_feat_excEugene Surovegin
Add sysfs node for ocp_func_emac_data.phy_feat_exc field. Signed-off-by: Eugene Surovegin <ebs@ebshome.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07[PATCH] ppc32: fix ocp_device_suspend to use pm_message_t instead of u32Eugene Surovegin
Recent "u32 -> pm_message_t" change triggered hidden bug in ocp_device_suspend. Fix it to correctly use pm_message_t instead of u32. Signed-off-by: Eugene Surovegin <ebs@ebshome.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-06Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/ppc64-2.6 Linus Torvalds
2005-09-06Merge branch 'upstream' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
2005-09-06Merge master.kernel.org:/home/rmk/linux-2.6-arm Linus Torvalds
2005-09-06Merge master.kernel.org:/pub/scm/linux/kernel/git/sam/kbuild Linus Torvalds
2005-09-06Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 Linus Torvalds
2005-09-06Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6 Linus Torvalds
2005-09-06Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 Linus Torvalds
2005-09-06[PATCH] remove linux/version.h include from arch/ppc64Olaf Hering
Changing CONFIG_LOCALVERSION rebuilds too much, for no apparent reason. Use system_utsname for progress and debug header. Signed-off-by: Olaf Hering <olh@suse.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] Invert sense of SLB class bitDavid Gibson
Currently, we set the class bit in kernel SLB entries, and clear it on user SLB entries. On POWER5, ERAT entries created in real mode have the class bit clear. So to avoid flushing kernel ERAT entries on each context switch, this patch inverts our usage of the class bit, setting it on user SLB entries and clearing it on kernel SLB entries. Booted on POWER5 and G5. Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-05[SPARC64]: Kconfig fix (GEN_RTC dependencies)Al Viro
Yet another architecture not coverd by GEN_RTC - sparc64 never picked it until now and it doesn't have asm/rtc.h to go with it, so it wouldn't compile anyway (or have these ioctls in the user-visible headers, for that matter). FWIW, I'm very tempted to introduce ARCH_HAS_GEN_RTC and have it set in arch/*/Kconfig for architectures that know what to do with this stuff - for something supposedly generic the list of architectures where it doesn't work is getting too long... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05[SUNSU]: Compile fixes.Al Viro
sunsu had been broken by ->stop_tx/->start_tx API changes. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05[SPARC64]: Don't include drivers/firmware/KconfigDavid S. Miller
It's really not relevant for this platform in any way, after all. Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05[RTC]: Use SA_SHIRQ in sparc specific code.David S. Miller
Based upon a report from Jason Wever. Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05[MOXA]: Fix this driver properly.Al Viro
Actually, proper fix of that breakage is embarrassingly simple - it's yet another gratitious leftover include of asm/segment.h, so incremental to the previos would be removal of that BROKEN and removal of bogus include from mxser.c itself. Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05[IEEE80211]: Use correct size_t printf format string in ieee80211_rx.cDavid S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-06[PATCH] ppc64: Fix build with oprofile disabledAnton Blanchard
Fix build with oprofile disabled. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Move oprofile_model into cpu feature structAnton Blanchard
Move oprofile_model into cpu feature struct. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Move oprofile_impl.h into include/asm-ppc64Anton Blanchard
Move oprofile_impl.h into include/asm-ppc64 in preparation for moving oprofile_model into cpu feature struct. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Add oprofile cpu_type to cpu feature structAnton Blanchard
Add oprofile cpu_type to cpu feature struct. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Use num_pmcs in oprofile codeAnton Blanchard
Change oprofile to use num_pmcs from the cpu feature struct. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: remove CPU_FTR_PMC8Anton Blanchard
Remove the CPU_FTR_PMC8 feature now we encode the number of PMCs directly. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: add number of PMCs to cputableAnton Blanchard
Add a field in the cputable struct to store the number of PMCs. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-05[IPW2200]: ipw2200.h needs linux/dma-mapping.hDavid S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-06[PATCH] ppc64: Allow world readable /proc/ppc64/lparcfgWim Coekaerts
I would like to be able to read the lparcfg data from any user so we can make "intelligent" decisions based on underlying attributes when running in lpars. Yes there's software that likes to do this :) and runs as non-root. It's very similar to say VM where you can get CP to provide feedback of the real hardware inside a VM guest. Signed-off-by: Wim Coekaerts <wim.coekaerts@oracle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: remove use of asm/segment.hKumar Gala
Removed PPC64 architecture specific users of asm/segment.h. Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc/ppc64: Merge more include filesJon Loeliger
This patch merges several include files from asm-ppc and asm-ppc64 into the new asm-powerpc. Signed-off-by: Jon Loeliger <jdl@freescale.com> Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] Move 3 more headers to asm-powerpcBecky Bruce
Merged several nearly-identical header files from asm-ppc and asm-ppc64 into asm-powerpc. Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Becky Bruce <becky.bruce@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: speedup cmpxchgAnton Blanchard
cmpxchg has the following code: __typeof__(*(ptr)) _o_ = (o); __typeof__(*(ptr)) _n_ = (n); Unfortunately it makes gcc 4.0 store and load the variables to the stack. Eg in atomic_dec_and_test we get: stw r10,112(r1) stw r9,116(r1) lwz r9,112(r1) lwz r0,116(r1) x86 is just casting the values so do that instead. Also change __xchg* and __cmpxchg* to take unsigned values, removing a few sign extensions. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: poison initmemAnton Blanchard
Poison initmem after we free it so we catch use after free issues. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: systemcfg is now a pointerJimi Xenidis
The following patch fixes 2 issues: 1) use PLATFORM_LPAR bit to test if running in LPAR mode 2) systemcfg pointer is assigned from static data in arch/ppc64/kernel/pacaData.c. The file arch/ppc64/kernel/head.S now refers to is using the GOT binding to the pointer and hence must deref it. Signed-off-by: Jimi Xenidis <jimix@watson.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Consolidate early console and PPCDBG codeMilton Miller
Consolidate the early console and PPCDBG code in udbg.c Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Remove old includesMilton Miller
Trim some no longer needed includes from udbg.c and friends. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Take udbg out of ppc_mdMilton Miller
Take udbg out of ppc_md. Allows us to not overwrite early udbg inits when assigning ppc_md. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Split SCC and 15550 udbg codeMilton Miller
Split scc and 15550 functions from udbg each into their own file. This makes them more symetric with the lpar and btext code. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Make udbg_init_uart set the ppc_md udbg methods.Milton Miller
make udbg_init_uart set the ppc_md udbg methods. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Clean up CR handlingMilton Miller
Make the 16550 and real mode 16550 use tail recursion like the scc code instead of repeating the routine except for the character sent. Gcc recoginizes the tail recursion and handles it efficently without stack allocations. The maple real putc shrinks from 188 to 104 bytes of instructions. udbg_putc drops from 188 to 140 bytes. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Remove dummy getc routinesMilton Miller
Now that xmon is fixed we should not need the dummy getc routines. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: dont bypass ppc_md.udbg* functionsMilton Miller
udbg_getc_poll is a ppc_md function. don't call directly into udbg.c Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-06[PATCH] ppc64: Add missing includeMilton Miller
inline pmac_call_feature references ppc_md so include asm/machdep.h in asm/pmac_feature.h Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-09-05[TCP]: Fix TCP_OFF() bug check introduced by previous change.Herbert Xu
The TCP_OFF assignment at the bottom of that if block can indeed set TCP_OFF without setting TCP_PAGE. Since there is not much to be gained from avoiding this situation, we might as well just zap the offset. The following patch should fix it. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2005-09-05[NET]: 2.6.13 breaks libpcap (and tcpdump)Herbert Xu
Patrick McHardy says: Never mind, I got it, we never fall through to the second switch statement anymore. I think we could simply break when load_pointer returns NULL. The switch statement will fall through to the default case and return 0 for all cases but 0 > k >= SKF_AD_OFF. Here's a patch to do just that. I left BPF_MSH alone because it's really a hack to calculate the IP header length, which makes no sense when applied to the special data. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>