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* [MIPS] Extend performance counter event field.Ralf Baechle2008-01-291-1/+1
| | | | | | | | The latest draft version of the MIPS Architecture Specification extends the 6 bit event field by adding a directly adjacent 4-bit EventExt field for a total of 10 bits. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Fix computation of number of counters.Ralf Baechle2007-12-061-6/+38
| | | | | | | VSMP kernels will split the available performance counters between the two processors / cores. But don't do this when we're not on a VSMP system ... Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Combine instrumentation menus in kernel/Kconfig.instrumentationMathieu Desnoyers2007-10-191-23/+0
| | | | | | | | | | | | | | | | | Quoting Randy: "It seems sad that this patch sources Kconfig.marker, a 7-line file, 20-something times. Yes, you (we) don't want to put those 7 lines into 20-something different files, so sourcing is the right thing. However, what you did for avr32 seems more on the right track to me: make _one_ Instrumentation support menu that includes PROFILING, OPROFILE, KPROBES, and MARKERS and then use (source) that in all of the arches." Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [MIPS] Fix "no space between function name and open parenthesis" warnings.Ralf Baechle2007-10-112-2/+2
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Allow hardwiring of the CPU type to a single type for optimization.Ralf Baechle2007-10-112-3/+3
| | | | | | This saves a few k on systems which only ever ship with a single CPU type. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Fix rm9000 performance counter handlerDajie Tan2007-07-311-0/+1
| | | | | | | | The new type of irq handler remove a parameter (struct pt_regs *),but someone forgot to supply it. Signed-off-by: Dajie Tan <jiankemeng@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Separate performance counter interruptsChris Dearman2007-06-141-2/+5
| | | | | | | | Support for performance counter overflow interrupt that is on a separate interrupt from the timer. Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Fix oprofile logic to physical counter remappingRalf Baechle2007-04-241-1/+1
| | | | | | | | | This did cause oprofile to fail on non-multithreaded systems with more than 2 processors such as the BCM1480. Reported by Manish Lachwani (mlachwani@mvista.com). Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Reset all performance registers for MIPS_MT_SMP configsChris Dearman2007-03-131-9/+13
| | | | | Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Add missing break statements.Ralf Baechle2007-03-041-0/+2
| | | | | | This was causing oprofile to fail on R10000, R12000, R14000. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Fix Kconfig typo bugRalf Baechle2007-02-201-1/+1
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Do not allow oprofile to be enabled on SMTC.Ralf Baechle2007-02-061-1/+1
| | | | | | Oprofile cannot work on SMTC due to the limited number of counters. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: kernel support for the R10000.Ralf Baechle2006-11-303-5/+31
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Fix MIPSxx counter number detection.Ralf Baechle2006-10-301-1/+1
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: fix on non-VSMP / non-SMTC SMP configurations.Ralf Baechle2006-10-301-4/+6
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] A few more pt_regs fixups.Ralf Baechle2006-10-191-2/+1
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Delete unneeded pt_regs forward declaration.Ralf Baechle2006-10-191-2/+0
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Complete fixes after removal of pt_regs argument to int handlers.Ralf Baechle2006-10-082-5/+6
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Fix build failure due to warning and -Werror.Thiemo Seufer2006-07-131-0/+2
| | | | | Signed-off-by: Thiemo Seufer <ths@networkno.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Support VSMP on 34K.Ralf Baechle2006-06-291-42/+106
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [PATCH] oprofile: Fix unnecessary clevernessMarkus Armbruster2006-06-261-1/+1
| | | | | | | | | | | | | | nmi_create_files() in arch/i386/oprofile/nmi_int.c depends on model->num_counters (number of performance counters) being less than 10. While this is currently the case, it's too clever by half. Other archs aren't quite as clever: they assume 100. I suggest to normalize them all to 1000. Cc: Philippe Elie <phil.el@wanadoo.fr> Cc: John Levon <levon@movementarian.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [MIPS] Fix modpost warning: Rename op_model_xxx to op_model_xxx_ops.Atsushi Nemoto2006-06-063-21/+21
| | | | | | | | | | | The modpost uses a whitelist for commonly used suffix on checking the section mismatch. Adding "_ops" suffix to op_modex_xxx get rid of this modpost warning. WARNING: arch/mips/oprofile/oprofile.o - Section mismatch: reference to .init.text: from .data after 'op_model_mipsxx' (at offset 0x528) Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Fix detection and handling of the 74K processor.Chris Dearman2006-06-012-0/+5
| | | | | | | | Nothing exciting; Linux just didn't know it yet so this is most adding a value to a case statement. Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: fix sparse warning.Ralf Baechle2006-04-271-1/+1
| | | | | Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Fix oprofile module unloadingRalf Baechle2006-04-271-1/+2
| | | | | | | | When unloading oprofile module with timer-mode, oprofile_arch_exit dereferences a NULL pointer. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] Oprofile: Support for 34K UP kernels.Ralf Baechle2006-02-072-0/+7
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* [MIPS] SB1: Add oprofile support.Mark Mason2006-02-073-0/+8
| | | | | Signed-off-by: Mark Mason <mason@broadcom.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* MIPS: Oprofile: Add 5K, 20K and 25K support.Ralf Baechle2006-01-102-0/+15
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* MIPS: Oprofile: Print error message if the CPU happen to have no counters.Ralf Baechle2006-01-101-1/+3
| | | | Signed-off-by: Ralf Baechle <ralf@ongar.mips.com>
* MIPS: Oprofile: Fixup the loose ends in the plumbing.Ralf Baechle2006-01-102-3/+7
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Fixup a few lose ends in explicit support for MIPS R1/R2.Ralf Baechle2005-10-291-2/+2
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Rename CONFIG_CPU_MIPS{32,64} to CONFIG_CPU_MIPS{32|64}_R1.Ralf Baechle2005-10-291-2/+2
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* rm9000_init() really is __init code.Ralf Baechle2005-10-291-1/+2
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* More oprofile bits for MIPS32-style performance counters. The code toRalf Baechle2005-10-294-12/+238
| | | | | | | | | bolt this into the actual hardware interrupt is yet missing from this commit. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> FEXPORT(ret_from_fork)
* Linux-2.6.12-rc2v2.6.12-rc2Linus Torvalds2005-04-165-0/+318
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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