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2007-05-18First set of changes for reorganized cache coherence support.Steve Reinhardt
Compiles but doesn't work... committing just so I can merge (stupid bk!). src/mem/bridge.cc: Get rid of SNOOP_COMMIT. src/mem/bus.cc: src/mem/packet.hh: Get rid of SNOOP_COMMIT & two-pass snoop. First bits of EXPRESS_SNOOP support. src/mem/cache/base_cache.cc: src/mem/cache/base_cache.hh: src/mem/cache/cache.hh: src/mem/cache/cache_impl.hh: src/mem/cache/miss/blocking_buffer.cc: src/mem/cache/miss/miss_queue.cc: src/mem/cache/prefetch/base_prefetcher.cc: Big reorg of ports and port-related functions & events. src/mem/cache/cache.cc: src/mem/cache/cache_builder.cc: src/mem/cache/coherence/SConscript: Get rid of UniCoherence object. --HG-- extra : convert_revision : 7672434fa3115c9b1c94686f497e57e90413b7c3
2007-05-14Merge vm1.(none):/home/stever/bk/newmem-headSteve Reinhardt
into vm1.(none):/home/stever/bk/newmem-cache2 --HG-- extra : convert_revision : 8a501917daf81021212d136b4ebbfa059b452a13
2007-05-14add uglyiness to fix dmasAli Saidi
src/dev/io_device.cc: extra printing and assertions src/mem/bridge.hh: deal with packets only satisfying part of a request by making many requests src/mem/cache/cache_impl.hh: make the cache try to satisfy a functional request from the cache above it before checking itself --HG-- extra : convert_revision : 1df52ab61d7967e14cc377c560495430a6af266a
2007-05-13Eliminate unused PacketPtr from BaseCache'sSteve Reinhardt
RequestEvent and ResponseEvent. Compiles but not tested. --HG-- extra : convert_revision : cc791e7adea5b0406e986a0076edba51856b9105
2007-05-13Split BaseCache::CacheEvent into RequestEvent and ResponseEvent.Steve Reinhardt
Compiles but not tested. --HG-- extra : convert_revision : 4e1e28c4b87721ccfcf35a5ea62c1fa324acbaf9
2007-05-13fix handling of atomic packetsAli Saidi
fix up code for counting requests and responses --HG-- extra : convert_revision : 0d70981ee41c5d9c36cad01bd505281a096f6119
2007-05-10remove hit_latency and make latency do the right thingAli Saidi
set the latency parameter in terms of a latency add caches to tsunami-simple configs configs/common/Caches.py: tests/configs/memtest.py: tests/configs/o3-timing-mp.py: tests/configs/o3-timing.py: tests/configs/simple-atomic-mp.py: tests/configs/simple-timing-mp.py: tests/configs/simple-timing.py: set the latency parameter in terms of a latency configs/common/FSConfig.py: give the bridge a default latency too src/mem/cache/cache_builder.cc: src/python/m5/objects/BaseCache.py: remove hit_latency and make latency do the right thing tests/configs/tsunami-simple-atomic-dual.py: tests/configs/tsunami-simple-atomic.py: tests/configs/tsunami-simple-timing-dual.py: tests/configs/tsunami-simple-timing.py: add caches to tsunami-simple configs --HG-- extra : convert_revision : 37bef7c652e97c8cdb91f471fba62978f89019f1
2007-05-09undo my previous bus change, it can make the bus deadlock.. so it still ↵Ali Saidi
constantly reschedules itself --HG-- extra : convert_revision : b5ef1aa0a6a2e32bd775d2dbcad9cd9505ad9b78
2007-05-09add a backoff algorithm when nacks are received by devicesAli Saidi
add seperate response buffers and request queue sizes in bus bridge add delay to respond to a nack in the bus bridge src/dev/i8254xGBe.cc: src/dev/ide_ctrl.cc: src/dev/ns_gige.cc: src/dev/pcidev.hh: src/dev/sinic.cc: add backoff delay parameters src/dev/io_device.cc: src/dev/io_device.hh: add a backoff algorithm when nacks are received. src/mem/bridge.cc: src/mem/bridge.hh: add seperate response buffers and request queue sizes add a new parameters to specify how long before a nack in ready to go after a packet that needs to be nacked is received src/mem/cache/cache_impl.hh: assert on the src/mem/tport.cc: add a friendly assert to make sure the packet was inserted into the list --HG-- extra : convert_revision : 3595ad932015a4ce2bb72772da7850ad91bd09b1
2007-05-09fix the translating ports so it can add a page on a faultAli Saidi
--HG-- extra : convert_revision : 56f6f2cbf4e92b7f2dd8c9453831fab86d83ef80
2007-05-07the bridge never returns false when recvTiming() is called on its ports now, ↵Ali Saidi
it always returns true and nacks the packet if there isn't sufficient buffer space fix the timing cpu to handle receiving a nacked packet src/cpu/simple/timing.cc: make the timing cpu handle receiving a nacked packet src/mem/bridge.cc: src/mem/bridge.hh: the bridge never returns false when recvTiming() is called on its ports now, it always returns true and nacks the packet if there isn't sufficient buffer space --HG-- extra : convert_revision : 5e12d0cf6ce985a5f72bcb7ce26c83a76c34c50a
2007-05-07fix partial writes with a functional memory hackAli Saidi
figure out the block size from devices attached to the bus otherwise use a default block size when no devices that care are attached configs/common/FSConfig.py: src/mem/bridge.cc: src/mem/bridge.hh: src/python/m5/objects/Bridge.py: fix partial writes with a functional memory hack src/mem/bus.cc: src/mem/bus.hh: src/python/m5/objects/Bus.py: figure out the block size from devices attached to the bus otherwise use a default block size when no devices that care are attached src/mem/packet.cc: fix WriteInvalidateResp to not be a request that needs a response since it isn't src/mem/port.hh: by default return 0 for deviceBlockSize instead of panicing. This makes finding the block size the bus should use easier --HG-- extra : convert_revision : 3fcfe95f9f392ef76f324ee8bd1d7f6de95c1a64
2007-04-04The MemoryObject tha owns a port should delete it if it so chooses when ↵Ali Saidi
deletePortRefs() is called on it with that port as a parameter. In this way a MemoryObject can keep a functional port around and give it to anyone who wants to do functional accesses rather than creating a new one each time. src/mem/bus.cc: src/mem/bus.hh: src/mem/cache/cache_impl.hh: only keep around one func port we give to anyone who wants it. Otherwise we can run out of port ids reasonably quickly if a lot of functional accesses are happening (e.g. remote debugging, dprintk, etc) --HG-- extra : convert_revision : 6a9e3e96f51cedaab6de1b36cf317203899a3716
2007-03-28Call compare and Swap on the target, not the response.Ron Dreslinski
--HG-- extra : convert_revision : 522805fe2c9abaa5ba0d9262ad98f841d90f6452
2007-03-27Merge zizzer:/bk/newmemRon Dreslinski
into zazzer.eecs.umich.edu:/z/rdreslin/m5bk/head --HG-- extra : convert_revision : 45b64b1564f0e4958d8441455f87b2b185324d55
2007-03-27First Pass At Cmp/Swap in cachesRon Dreslinski
--HG-- extra : convert_revision : 211bfb7c6a59e9e120dae1600d4754baaf231332
2007-03-23Merge ktlim@zizzer:/bk/newmemKevin Lim
into zamp.eecs.umich.edu:/z/ktlim2/clean/tmp/clean2 src/cpu/base_dyn_inst.hh: Hand merge. Line is no longer needed because it's handled in the ISA. --HG-- extra : convert_revision : 0be4067aa38759a5631c6940f0167d48fde2b680
2007-03-233 memory system fixes:Kevin Lim
1. Update packet's flags properly when a snoop happens 2. Don't allow accesses to read a block's data if the block has outstanding MSHRs. This avoids a RAW hazard in MP systems that the memory system was not detecting properly earlier (a write required a block to upgrade, and while the upgrade was outstanding, a read came along and read old data). 3. Update MSHR's request upon a response being handled. If the MSHR has more targets than it can respond to in one cycle, then its request must be properly updated to the new head of the targets list. src/mem/bus.cc: Update packet's flags properly upon snoop. src/mem/cache/cache_impl.hh: Be sure to not allow accesses to a block with outstanding MSHRs. src/mem/cache/miss/miss_queue.cc: Update MSHR's request upon a response being handled. --HG-- extra : convert_revision : 76a9abc610ca3f1904f075ad21637148a41982d6
2007-03-12Clean up more memory leaksRon Dreslinski
--HG-- extra : convert_revision : 32d1b23200752fe5fcdcbafb586f50bbe6db3bf3
2007-03-12Fix some of the memory leaks related to writebacksRon Dreslinski
src/cpu/memtest/memtest.cc: Add the [] to a delete to make it work correctly src/mem/cache/cache_impl.hh: Fix one of the memory leaks --HG-- extra : convert_revision : 64c7465c68a084efe38a62419205518b24d852a7
2007-03-10Rework the way SCons recurses into subdirectories, making itNathan Binkert
automatic. The point is that now a subdirectory can be added to the build process just by creating a SConscript file in it. The process has two passes. On the first pass, all subdirs of the root of the tree are searched for SConsopts files. These files contain any command line options that ought to be added for a particular subdirectory. On the second pass, all subdirs of the src directory are searched for SConscript files. These files describe how to build any given subdirectory. I have added a Source() function. Any file (relative to the directory in which the SConscript resides) passed to that function is added to the build. Clean up everything to take advantage of Source(). function is added to the list of files to be built. --HG-- extra : convert_revision : 103f6b490d2eb224436688c89cdc015211c4fd30
2007-03-09Two fixes:Kevin Lim
1. Make sure connectMemPorts() only gets called when the CPU's peer gets changed. This is done by making setPeer() virtual, and overriding it in the CPU's ports. When it gets called on a CPU's port (dcache specifically), it calls the normal setPeer() function, and also connectMemPorts(). 2. Consolidate redundant code that handles switching in a CPU. src/cpu/base.cc: Move common code of switching over peers to base CPU. src/cpu/base.hh: Move common code of switching over peers to BaseCPU. src/cpu/o3/cpu.cc: Add in function that updates thread context's ports. Also use updated function to takeOverFrom() in BaseCPU. This gets rid of some repeated code. src/cpu/o3/cpu.hh: Include function to update thread context's memory ports. src/cpu/o3/lsq.hh: Add function to dcache port that will update the memory ports upon getting a new peer. Also include a function that will tell the CPU to update those memory ports. src/cpu/o3/lsq_impl.hh: Add function that will update the memory ports upon getting a new peer. src/cpu/simple/atomic.cc: src/cpu/simple/timing.cc: Add function that will update thread context's memory ports upon getting a new peer. Also use the new BaseCPU's take over from function. src/cpu/simple/atomic.hh: Add in function (and dcache port) that will allow the dcache to update memory ports when it gets assigned a new peer. src/cpu/simple/timing.hh: Add function that will update thread context's memory ports upon getting a new peer. src/mem/port.hh: Make setPeer virtual so that other classes can override it. --HG-- extra : convert_revision : 2050f1241dd2e83875d281cfc5ad5c6c8705fdaf
2007-03-08stop m5 from leaking like a sieveAli Saidi
don't create a new physPort/virtPort every time activateContext() is called add the ability to tell a memory object to delete it's reference to a port and a method to have a port call deletePortRefs() on the port owner as well as delete it's peer still need to stop calling connectMemoPorts() every time activateContext() is called or we'll overflow the bus id and panic src/cpu/thread_state.cc: if we hav ea (phys|virt)Port don't create a new on, have it delete it's peer and then reuse it src/mem/bus.cc: src/mem/bus.hh: add ability to delete a port by usig a hash_map instead of an array to store port ids add a function to do deleting src/mem/cache/cache.hh: src/mem/cache/cache_impl.hh: src/mem/mem_object.cc: src/mem/mem_object.hh: adda function to delete port references from a memory object src/mem/port.cc: src/mem/port.hh: add a removeConn function that tell the owener to delete any references to the port and then deletes its peer --HG-- extra : convert_revision : 272f0c8f80e1cf1ab1750d8be5a6c9aa110b06a4
2007-03-07Move the magic m5 PageTableFault into sim/faults.[hh,cc] since it's the same ↵Gabe Black
across all architectures. --HG-- extra : convert_revision : 18d441eb7ac44df4df41771bfe3dec69f7fa70ec
2007-03-07Make byteswap work correctly on Twin??_t types.Gabe Black
--HG-- extra : convert_revision : a8a14078d62c24e480ffa69591edfc775d1d76cc
2007-03-06Move all of the parameters of the Root SimObject so they areNathan Binkert
directly configured by python. Move stuff from root.(cc|hh) to core.(cc|hh) since it really belogs there now. In the process, simplify how ticks are used in the python code. --HG-- extra : convert_revision : cf82ee1ea20f9343924f30bacc2a38d4edee8df3
2007-03-02make ldtw(a) -- Twin 32 bit load work correctly -- by doing it the same way ↵Ali Saidi
as the twin 64 bit loads src/arch/isa_parser.py: src/arch/sparc/isa/decoder.isa: src/arch/sparc/isa/operands.isa: src/base/bigint.hh: src/cpu/simple/atomic.cc: src/cpu/simple/timing.cc: src/mem/packet_access.hh: make ldtw(a) Twin 32 bit load work correctly --HG-- extra : convert_revision : 2646b269d58cc1774e896065875a56cf5e313b42
2007-02-18implement vtophys and 32bit gdb supportAli Saidi
src/arch/alpha/vtophys.cc: src/arch/alpha/vtophys.hh: src/arch/sparc/arguments.hh: move Copy* to vport since it's generic for all the ISAs src/arch/sparc/isa_traits.hh: the Solaris kernel sets up a virtual-> real mapping for all memory starting at SegKPMBase src/arch/sparc/pagetable.hh: add a class for getting bits out of the TteTag src/arch/sparc/remote_gdb.cc: add 32bit support kinda.... If its 32 bit src/arch/sparc/remote_gdb.hh: Add 32bit register offsets too. src/arch/sparc/tlb.cc: cleanup generation of tsb pointers src/arch/sparc/tlb.hh: add function to return tsb pointers for an address make lookup public so vtophys can use it src/arch/sparc/vtophys.cc: src/arch/sparc/vtophys.hh: write vtophys for sparc src/base/bitfield.hh: return a mask of bits first->last src/mem/vport.cc: src/mem/vport.hh: move Copy* here since it's ISA generic --HG-- extra : convert_revision : c42c331e396c0d51a2789029d8e232fe66995d0f
2007-02-12some forgotten commitsAli Saidi
--HG-- extra : convert_revision : 213440066c700ed5891a6d4568928b7f3f2fe750
2007-02-12rename store conditional stuff as extra data so it can be used for ↵Ali Saidi
conditional swaps as well Add support for a twin 64 bit int load Add Memory barrier and write barrier flags as appropriate Make atomic memory ops atomic src/arch/alpha/isa/mem.isa: src/arch/alpha/locked_mem.hh: src/cpu/base_dyn_inst.hh: src/mem/cache/cache_blk.hh: src/mem/cache/cache_impl.hh: rename store conditional stuff as extra data so it can be used for conditional swaps as well src/arch/alpha/types.hh: src/arch/mips/types.hh: src/arch/sparc/types.hh: add a largest read data type for statically allocating read buffers in atomic simple cpu src/arch/isa_parser.py: Add support for a twin 64 bit int load src/arch/sparc/isa/decoder.isa: Make atomic memory ops atomic Add Memory barrier and write barrier flags as appropriate src/arch/sparc/isa/formats/mem/basicmem.isa: add post access code block and define a twinload format for twin loads src/arch/sparc/isa/formats/mem/blockmem.isa: remove old microcoded twin load coad src/arch/sparc/isa/formats/mem/mem.isa: swap.isa replaces the code in loadstore.isa src/arch/sparc/isa/formats/mem/util.isa: add a post access code block src/arch/sparc/isa/includes.isa: need bigint.hh for Twin64_t src/arch/sparc/isa/operands.isa: add a twin 64 int type src/cpu/simple/atomic.cc: src/cpu/simple/atomic.hh: src/cpu/simple/base.hh: src/cpu/simple/timing.cc: add support for twinloads add support for swap and conditional swap instructions rename store conditional stuff as extra data so it can be used for conditional swaps as well src/mem/packet.cc: src/mem/packet.hh: Add support for atomic swap memory commands src/mem/packet_access.hh: Add endian conversion function for Twin64_t type src/mem/physical.cc: src/mem/physical.hh: src/mem/request.hh: Add support for atomic swap memory commands Rename sc code to extradata --HG-- extra : convert_revision : 69d908512fb34a4e28b29a6e58b807fb1a6b1656
2007-02-07Merge zizzer.eecs.umich.edu:/bk/newmemSteve Reinhardt
into vm1.(none):/home/stever/bk/newmem-head --HG-- extra : convert_revision : c2350e01a052114a264f26551b13fca03a835c61
2007-02-07Make memory commands dense again to avoid cache stat table explosion.Steve Reinhardt
Created MemCmd class to wrap enum and provide handy methods to check attributes, convert to string/int, etc. --HG-- extra : convert_revision : 57f147ad893443e3a2040c6d5b4cdb1a8033930b
2007-02-06More DPRINTF cleanup.Steve Reinhardt
--HG-- extra : convert_revision : db89cea42b46476d19333038522a6c144eafdab1
2007-02-06Include compiler.hh since we use some of the #definesNathan Binkert
--HG-- extra : convert_revision : 1040addcf3f52d8d9fed2930890dadf524205af9
2007-02-06Minor DPRINTF fixes.Steve Reinhardt
--HG-- extra : convert_revision : 41956c9a480163ecac7807982215027e8ff1a4a9
2007-02-06Fix for LL/SC that Ron sent me.Kevin Lim
--HG-- extra : convert_revision : b3510a23d8a9eb466939f38491a109c3a65a7363
2007-01-27While I'm waiting for legion to run make m5 compile with a few more compilersAli Saidi
SConstruct: src/SConscript: Add flags for Intel CC while i'm at it src/base/compiler.hh: the _Pragma stuff needst to be called this way unless someone happens to have a cleaner way src/base/cprintf_formats.hh: add std:: where appropriate src/base/statistics.hh: use this->map since icc was getting confused about std::map vs the locally defined map src/cpu/static_inst.hh: Add some more dummy returns where needed src/mem/packet.hh: add more dummy returns where needed src/sim/host.hh: use limits to come up with max tick --HG-- extra : convert_revision : 08e9f7898b29fb9d063136529afb9b6abceab60c
2007-01-26make our code a little more standards compliantAli Saidi
pretty close to compiling w/ suns compiler briefly: add dummy return after panic()/fatal() split out flags by compiler vendor include cstring and cmath where appropriate use std namespace for string ops SConstruct: Add code to detect compiler and choose cflags based on detected compiler Fix zlib check to work with suncc src/SConscript: split out flags by compiler vendor src/arch/sparc/isa/decoder.isa: use correct namespace for sqrt src/arch/sparc/isa/formats/basic.isa: add dummy return around panic src/arch/sparc/isa/formats/integerop.isa: use correct namespace for stringops src/arch/sparc/isa/includes.isa: include cstring and cmath where appropriate src/arch/sparc/isa_traits.hh: remove dangling comma src/arch/sparc/system.cc: dummy return to make sun cc front end happy src/arch/sparc/tlb.cc: src/base/compression/lzss_compression.cc: use std namespace for string ops src/arch/sparc/utility.hh: no reason to say something is unsigned unsigned int src/base/compression/null_compression.hh: dummy returns to for suncc front end src/base/cprintf.hh: use standard variadic argument syntax instead of gnuc specefic renaming src/base/hashmap.hh: don't need to define hash for suncc src/base/hostinfo.cc: need stdio.h for sprintf src/base/loader/object_file.cc: munmap is in std namespace not null src/base/misc.hh: use M5 generic noreturn macros use standard variadic macro __VA_ARGS__ src/base/pollevent.cc: we need file.h for file flags src/base/random.cc: mess with include files to make suncc happy src/base/remote_gdb.cc: malloc memory for function instead of having a non-constant in an array size src/base/statistics.hh: use std namespace for floor src/base/stats/text.cc: include math.h for rint (cmath won't work) src/base/time.cc: use suncc version of ctime_r src/base/time.hh: change macro to work with both gcc and suncc src/base/timebuf.hh: include cstring from memset and use std:: src/base/trace.hh: change variadic macros to be normal format src/cpu/SConscript: add dummy returns where appropriate src/cpu/activity.cc: include cstring for memset src/cpu/exetrace.hh: include cstring fro memcpy src/cpu/simple/base.hh: add dummy return for panic src/dev/baddev.cc: src/dev/pciconfigall.cc: src/dev/platform.cc: src/dev/sparc/t1000.cc: add dummy return where appropriate src/dev/ide_atareg.h: make define work for both gnuc and suncc src/dev/io_device.hh: add dummy returns where approirate src/dev/pcidev.hh: src/mem/cache/cache_impl.hh: src/mem/cache/miss/blocking_buffer.cc: src/mem/cache/tags/lru.hh: src/mem/cache/tags/split.hh: src/mem/cache/tags/split_lifo.hh: src/mem/cache/tags/split_lru.hh: src/mem/dram.cc: src/mem/packet.cc: src/mem/port.cc: include cstring for string ops src/dev/sparc/mm_disk.cc: add dummy return where appropriate include cstring for string ops src/mem/cache/miss/blocking_buffer.hh: src/mem/port.hh: Add dummy return where appropriate src/mem/cache/tags/iic.cc: cast hastSets to double for log() call src/mem/physical.cc: cast pmemAddr to char* for munmap src/sim/byteswap.hh: make define work for suncc and gnuc --HG-- extra : convert_revision : ef8a1f1064e43b6c39838a85c01aee4f795497bd
2006-12-27Merge zizzer:/bk/newmemAli Saidi
into zeep.pool:/z/saidi/work/m5.newmem --HG-- extra : convert_revision : afd4266bd494bb8f127c06985f343219ded4f637
2006-12-27Change MemoryAccess dprintfs to print the data as wellAli Saidi
--HG-- extra : convert_revision : 51336fffa5e51a810ad2f6eb29b91c1bfd67824b
2006-12-18Streamline Cache/Tags interface: get rid of redundant functions,Steve Reinhardt
don't regenerate address from block in cache so that tags can turn around and use address to look up block again. --HG-- extra : convert_revision : 171018aa6e331d98399c4e5ef24e173c95eaca28
2006-12-18No need to template prefetcher on cache TagStore type.Steve Reinhardt
--HG-- rename : src/mem/cache/prefetch/tagged_prefetcher_impl.hh => src/mem/cache/prefetch/tagged_prefetcher.cc extra : convert_revision : 56c0b51e424a3a6590332dba4866e69a1ad19598
2006-12-18Get rid of generic CacheTags object (fold back into Cache).Steve Reinhardt
--HG-- extra : convert_revision : 8769bd8cc358ab3cbbdbbcd909b2e0f1515e09da
2006-12-15Merge zizzer:/bk/newmemLisa Hsu
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem --HG-- extra : convert_revision : a6a40a3bc2e07bc7828de08fa2ce1c847105483d
2006-12-15Merge zizzer:/bk/sparcfsLisa Hsu
into zed.eecs.umich.edu:/z/hsul/work/m5/newmem --HG-- extra : convert_revision : 92a865a90a7c3e251ed1443f79640f761b359c1d
2006-12-15Use my range_map to speed up findPort() in the bus. The snoop code could ↵Ali Saidi
still use some work. --HG-- extra : convert_revision : ba0a68bd378d68e4ebd80a101b965d36c8be1db9
2006-12-13Split CachePort class into CpuSidePort and MemSidePortSteve Reinhardt
and push those into derived Cache template class to eliminate a few layers of virtual functions and conditionals ("if (isCpuSide) { ... }" etc.). --HG-- extra : convert_revision : cb1b88246c95b36aa0cf26d534127d3714ddb774
2006-12-06Many more fixes for SPARC_FS. Gets us to the point where SOFTINT startsAli Saidi
getting touched. configs/common/FSConfig.py: Physical memory on the T1 starts at 1MB, The first megabyte is unmapped to catch bugs src/arch/isa_parser.py: we should readmiscregwitheffect not readmiscreg src/arch/sparc/asi.cc: Fix AsiIsNucleus spelling with respect to header file Add ASI_LSU_CONTROL_REG to AsiSiMmu src/arch/sparc/asi.hh: Fix spelling of two ASIs src/arch/sparc/isa/decoder.isa: switch back to defaults letting the isa_parser insert readMiscRegWithEffect src/arch/sparc/isa/formats/mem/util.isa: Flesh out priviledgedString with hypervisor checks Make load alternate set the flags correctly src/arch/sparc/miscregfile.cc: insert some forgotten break statements src/arch/sparc/miscregfile.hh: Add some comments to make it easier to find which misc register is which number src/arch/sparc/tlb.cc: flesh out the tlb memory mapped registers a lot more src/base/traceflags.py: add an IPR traceflag src/mem/request.hh: Fix a bad assert() in request --HG-- extra : convert_revision : 1e11aa004e8f42c156e224c1d30d49479ebeed28
2006-12-05Don't compress data on writebacks unless it's actually necessary.Steve Reinhardt
--HG-- extra : convert_revision : 7a068e28f9ea2f6aab57be7133b47bda72d10302
2006-12-04Turn cache MissQueue/BlockingBuffer into virtual objectSteve Reinhardt
instead of template parameter. --HG-- extra : convert_revision : fce0fbd041149b9c781eb23f480ba84fddbfd4a0