source: libcfa/src/concurrency/kernel.cfa

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(edit) @7d0ebd0   4 years Thierry Delisle Processors should now correctly be unconditionnaly woken-up on termination ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @d3605f8   4 years Thierry Delisle Reworked io_uring idle sleep to work with either read or readv … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @3bb4f85   4 years Thierry Delisle Kernel now waits for eventfd read to flush before terminating. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a1f3d93   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c7b2215   4 years Thierry Delisle Fix implementation of io_uring_enter instead of eventfds. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @6ddef36   4 years Thierry Delisle No longer define kernel_read when not needed. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @7ef162b2   4 years Thierry Delisle First attempt at using io_uring_enter for idle sleep. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @059ad16   4 years Thierry Delisle Flush now supports blocking until at least one I/O op terminates. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @1757f98   4 years Thierry Delisle Refactoring idle sleep to try and help the change from idle on read to … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @a633f6f   4 years Thierry Delisle Fix the new FD change. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @b14ec5f   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @34b8cb7   4 years Thierry Delisle Step 1 of a new scheme to simplify wake_one. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @5f5a729   4 years Thierry Delisle Mark idle now uses try_lock semantics ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c33c2af   4 years Thierry Delisle Made some of the schedule locking more fine grain. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @24e321c   4 years Thierry Delisle Unpark now takes a hint on locality. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @abcae55   4 years Thierry Delisle Removed last_cpu (and small spacing changes) ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @ec421636   4 years Thierry Delisle No longer using eventfd_read to avoid the poor interrupt handling. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @445f984   4 years Thierry Delisle Forgot to commit changes to include. ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @56e5b24   4 years Thierry Delisle Manually read from event fd instead of calling eventfd_read, which … ADT ast-experimental enum forall-pointer-decay pthread-emulation qualifiedEnum
(edit) @c86ee4c   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @1f45c7d   4 years Thierry Delisle Now tracking cpu migrations using push_stat. Some minor fixes to the … ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e84ab3d   4 years Thierry Delisle Step 1 of changing $thread to thread$ ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @12daa43   4 years Thierry Delisle Added a define switch for using cpu workstealing. Not Fully implemented. ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @43784ac   4 years Thierry Delisle Changed libcfathread to consistently define _GNU_SOURCE ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @733fd3d   4 years Thierry Delisle Added missing corctx_flag in assertion ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @50871b4   4 years Thierry Delisle Whitespace clean-up ADT ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @96bfdde7   4 years Thierry Delisle Forgot to add symmetric change to last verify change ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @ab5baab   4 years Thierry Delisle Attempt to fix the stack checker for when coroutines are interrupted … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @b808625   4 years Thierry Delisle Added option to ready-queue to push ignoring locality. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e2f601f   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @57f70ab   4 years Thierry Delisle New main now uses proper define. + tweak to loop count ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @a9172b5   4 years Thierry Delisle Removed push stats in alternate main ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @fb4ccdf   4 years Thierry Delisle Updated alternate main for processors ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @69914cbc   4 years mlbrooks Replacing "Mike's old linked list" with "Mike's new linked list," … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @8464edf   4 years Thierry Delisle 'print_stats_now' now pulls stats from processors. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @34b2796   4 years Thierry Delisle Changed comments to ifdef ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @c993b15   4 years Thierry Delisle Changed RW lock to avoid hitting the global array on schedule. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @b7fd2db6   4 years Thierry Delisle Pushing changed to RWlock with io_drain. I forget a few lines of the … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e9c0b4c   4 years Thierry Delisle I/O drain now keeps the schedlock for the duration of the call. … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @cfff639   4 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @89eff25   4 years Thierry Delisle Some changes to stats and added back preferred ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @fc59df78   4 years Thierry Delisle Split ready-queue routines in 3 instead of 2. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @254ad1b   4 years Thierry Delisle Separate schedule_thread from the scheduler lock ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @734908c   4 years Thierry Delisle Fudge variable in schedule_thread so it's not accidently used. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @a3821fa   4 years Thierry Delisle Changed enable interrupts: - no longer save the caller for debugging … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @c6c7e6c   4 years Thierry Delisle Seperated semphore and scheduling logic in unpark ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @c1c95b1   4 years Thierry Delisle io_drain now returns true if anything was unparked ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @431cd4f   4 years Thierry Delisle Added alternative to relaxed-fifo scheduler. Disabled by default ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @fc59b580   4 years Thierry Delisle Clusters now keep track of the active processors as well ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @6a9b12b   4 years Thierry Delisle Incremental change towards having the cluster keep a list of active … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @73f4d08   4 years Thierry Delisle Added stats implementation for dumping a big array of timestamped … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @ec43cf9   4 years Thierry Delisle Kernel now keeps track of the how many threads each processor has … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @b0904bf   4 years Thierry Delisle Removed alarm stats, they are now tallied directly into the cluster ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @5cb51502   4 years Thierry Delisle Fix stats so they are correctly tallied when called from outside the … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @a5e7233   5 years Thierry Delisle C interface now runs worker init routine in dedicated thread. Also … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @a1538cd   5 years Thierry Delisle Implemented part of the same C api for threads as libfibre. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @55d6affb   5 years Thierry Delisle Fixed stupid copy past mistake where I used eventfd_read (wait) … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @dddb3dd0   5 years Thierry Delisle Changed io to use ring per kernel threads. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @da3963a   5 years Thierry Delisle Moved bin_sem_t out of kernel.hfa since it's not needed. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @454f478   5 years Thierry Delisle Re-arranged and commented low-level headers. Main goal was for better … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @92bfda0   5 years Thierry Delisle Revisited abort again to be more streamlined and simple. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @4f449d2   5 years Thierry Delisle Fixed interted abort condition. ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @804c0ff   5 years Thierry Delisle Simplified abort handling in the case of concurrent abort. I used to … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @325e6ea   5 years Thierry Delisle Kernel now tallies stats regularly ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @6011658   5 years Thierry Delisle Fixed abort to no longer deadlock when calling itself recursively. … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @32a8b61   5 years Thierry Delisle Tentative fix for the recurring crash, caching the current cluster to … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @3ea8ad1   5 years Thierry Delisle Added more checks for thread termination synchronization ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @9d6e1b8a   5 years Thierry Delisle Minor improvments to assertions and comments ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @ac12f1f   5 years Thierry Delisle canary is now a void * so it prints in hexa in gdb ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @1b033b8   5 years Thierry Delisle Alarm loop now has it's own stats block ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @8fc652e0   5 years Thierry Delisle Change usage of TLS to more strongly segregate in kernel and out of … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @58688bf   5 years Thierry Delisle Added assertion to check there aren't pending unparks ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e873838   5 years Thierry Delisle Removed unpark and added support for unpark from the kernel … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @6a77224   5 years Thierry Delisle Changed park/unpark ticket to be -1,0,1 instead of 0,1,2 because it's … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @7ee8153   5 years Thierry Delisle Improved the error handling output for mismatched park/unparks ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @5afb49a   5 years Thierry Delisle Split thread_leave so backend is called from the kernel once the … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @b4b63e8   5 years Thierry Delisle Fixed missing changes to park/unpark. Added canary to threads to check … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e235429   5 years Thierry Delisle Removed last parker/unparker information is it was not particularly useful ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @58d64a4   5 years Thierry Delisle processor_id_t now have a bool to state if it is a full processor. … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @0190480   5 years pabuhr update for 32-bit ARM ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e67a82d   5 years pabuhr fix conflicts ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @74f5c83   5 years pabuhr assembler for save/restore registers FPSR/FPCR for ARM ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @f2384c9a   5 years Thierry Delisle Added forward/reverse rng for later use in the ready queue ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @7fdae38   5 years Thierry Delisle Replaced unnecessary thread fence with sufficient compiler fence ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @dab09ad   5 years Thierry Delisle Added unnecessary thread-fence to work around incorrect reorder ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @1eb239e4   5 years Thierry Delisle Removed snzi and replaced it with a fast/slow path ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @95789be   5 years Thierry Delisle Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @e660761   5 years Thierry Delisle First attempt at reducing complation time by restructuring the code. … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @f00b26d4   5 years Thierry Delisle Re-worked IO to use epoll and support multiple io_contexts per … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @b81fd95   5 years mlbrooks Fix bug where pointer and reference types allow unsound initialization … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @39fc03e   5 years Thierry Delisle Fixed ready_queue working with 0/1 processors on cluster ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @320ec6fc   5 years Thierry Delisle Changed ready_queue_(grow/shrink) to take a target instead of going … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @28d73c1   5 years Thierry Delisle Moved processor registration to constructor ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @efc171d1   5 years Thierry Delisle Fixed several concurrency warnings ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @bb83b47   5 years pabuhr change initialization of kernelTLS to use @= and remove spurious … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @398e8e9   5 years Thierry Delisle Tentative deadlock fix ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @f2b18d01   5 years Thierry Delisle First version of tools to view halts ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @69fbc61   5 years Thierry Delisle Clusters/Processors can now select which stats to print. Instead of … ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @c34ebf2   5 years Thierry Delisle Processors now have their own print stats flag ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
(edit) @29cb302   5 years Thierry Delisle cfa stats now count number of migrations ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
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