id Summary Status Owner Type Priority Milestone 4 HelenOS/sparc64 unstable with CONFIG_TSB reopened Jakub Jermář defect major 5 Support uspace with the ability to join threads assigned mpr enhancement major 16 mips32 loaders need to maintain cache coherence new enhancement major 32 ppc32: use proper permissions on pages new Martin Decky enhancement major 62 Support file system date attributes new enhancement major 67 TMPFS relies on being single-threaded new enhancement major 72 Write back file system data from block cache to the block device periodically assigned Jakub Jermář enhancement major 77 Filesystem framework is extremely fragile new enhancement major 120 Some HelenOS code breaks strict aliasing rules new defect major 156 Improve support for non-xterm terminal emulators new Jiri Svoboda enhancement major 173 Need a command line tool to manage null devices new enhancement major 177 OpenPIC driver for ppc32 new enhancement major 184 Support for ipc_connect_me_to_timeout() would be useful new enhancement major 201 fflush() should be cheap if output buffer is empty new enhancement major 202 fgetc() should be smarter about buffer flushing new enhancement major 215 Need 'interrupt task' functionality new enhancement major 216 Need 'end of input' functionality new enhancement major 248 i8042 kernel driver should be more robust new Martin Decky enhancement major 281 printf functions are overserialized new enhancement major 297 TICK ticks ahead of TICK_COMPARE new Jakub Jermář defect major 300 Spurious interrupt on Phenom X4 (quad core) new Jakub Jermář defect major 0.16.1 304 Read-only UDF 2.50 (Blu-ray video) reopened enhancement major 312 Coredumps should contain register state new enhancement major 313 Enhancement of user space debugging and observability features new enhancement major 319 Input method for character terminals new enhancement major 320 Would be nice to type kconsole commands while 'test *' runs new Jakub Jermář enhancement major 346 Scheduler SMP load balancing suboptimal new Jakub Jermář defect major 381 Integrate interrupt controller drivers into DDF new enhancement major 387 The APIC driver needs to get information about the IO APIC from the kernel new defect major 388 There is more to mapping IRQs to IO APIC pins new Jakub Jermář defect major 391 Async exchange abort new enhancement major 392 Async per-port connection handlers new enhancement major 393 Async single connection per session new enhancement major 402 Port QEMU to HelenOS accepted Vojtech Horky enhancement major 410 Can't have more than 1GiB of memory on ppc32 new Martin Decky defect major 414 Graceful system shutdown new Jakub Jermář enhancement major 417 Port HelenOS to an existing 32-bit MIPS board / computer assigned Jakub Jermář enhancement major 419 HelenOS as a Genode platform new enhancement major 421 Non-anomymous DMA allocation needs to trigger on-demand mapping new Martin Decky defect major 423 DMA allocations need to survive address space destruction new Jakub Jermář defect major 424 RPC/IPC generator new enhancement major 432 Rock Ridge extension in cdfs new enhancement major 433 Restartable system calls new Jakub Jermář enhancement major 436 Cursor not always visible during movement new defect major 440 Serial terminal emulation/deemulation library accepted Jiri Svoboda enhancement major 443 IPC hangup should awaken blocked clients new Jakub Jermář defect major 445 slab_reclaim() holds a spinlock when making calls to frame allocator new Jakub Jermář enhancement major 446 High memory corrodes memory reservations new defect major 447 Boot from persistent file system new enhancement major 448 Forced vs. non-forced administrative device removal new enhancement major 460 Extend devctl with driver management assigned Jiri Svoboda enhancement major 461 No interrupts for uspace on real hardware when SMP enabled accepted Jakub Jermář defect major 464 FPU preserved registers not preserved across fibril switches new Jakub Jermář defect major 467 Use of bit fields in AHCI driver is not clearly justified based on the specs new defect major 470 Mac Mini (Mid 2011) boot issues new defect major 471 Dell PowerEdge 7150 PS/2 keyboard input not working new defect major 472 PCI bus not detected on iMac G4 new defect major 474 Mac Pro (Early 2009) UHCI keyboard error new defect major 480 VFS deadlocks when FS calles VFS operation (namespace_rwlock) new Jakub Jermář enhancement major 494 Need abortable async_get_call() variant new Jakub Jermář enhancement major 495 A keypress still required for shell to return control after a task is killed new defect major 496 Provide library implementations for common CRC's new enhancement major 502 Zero configuration networking new enhancement major 505 Remcons should implement the console protocol fully accepted Jiri Svoboda enhancement major 508 Parallel sessions don't mix well with call forwarding new Jakub Jermář defect major 517 Port the clang (LLVM) compiler to HelenOS new enhancement major 520 Driver for VESA-compatible graphics adapter new enhancement major 524 Implement support for Ben NanoNote (mips32) new Martin Decky enhancement major 528 Address space area leak in remote_ahci_read/write_blocks() new defect major 536 IPv4 link-local address autoconfiguration new enhancement major 541 Hard real-time features new enhancement major 553 e1k support for 8086:1502 (82579LM Gigabit Network Connection rev 04) new enhancement major 561 IPv6 stateless configuration new enhancement major 562 Source and destination address selection accepted Jiri Svoboda enhancement major 564 Implement support for 9P new Jakub Jermář enhancement major 571 Driver for Broadcom VideoCore IV (Raspberry Pi) new enhancement major 572 USB DisplayLink driver new enhancement major 576 Network file server and network file system client new Jakub Jermář enhancement major 577 AC'97 Audio driver new enhancement major 584 USB still not working on Dell PowerEdge 3250 (ia64) new defect major 590 Logset should display registered logs new enhancement major 593 IP datagram reassembly needs to flush datagrams/fragments after some time new Jiri Svoboda defect major 598 cdfs initial ramdisk new enhancement major 599 Ultimate way to prevent the decrementer from underflowing new Martin Decky defect major 601 Cannot activate kernel console via hotkey on Lenovo Thinkpad X230 new defect major 603 demo.xm doesn't play correctly new defect major 607 Nested traps should probably lower GL too to avoid register corruption new Jakub Jermář defect major 609 No user interface on bbxm new enhancement major 610 No user interface on bbone new enhancement major 612 No user interface on raspberrypi new enhancement major 621 Raspberry Pi USB controller driver new enhancement major 627 Atheros Wifi cannot connect new defect major 628 Atheros WiFi reports incorrect link state new defect major 629 Network packet capture new enhancement major 631 "printf(""%f"", 768.0) results in ""770""" new defect major 639 hsct depends on last component of build dir new defect major 646 GDB stub for remote debugging new enhancement major 647 USB support on BeagleBoard XM and BeagleBone computers new enhancement major 648 Extend dynamic linking support to (an)other architecture(s) new Jiri Svoboda enhancement major 649 Implement support for Creator Ci40 (mips32) new Martin Decky enhancement major 651 Implement Turris Omnia support (arm32) assigned Jiří Zárevúcky enhancement major 655 Networking stabilization campaign new enhancement major 670 Allow arbitrary number of answerboxes per task new Jakub Jermář enhancement major 675 Implement Xen PV network device driver new enhancement major 687 taskdump -t 6 deadlocks VFS and taskdump new defect major 697 Kernel console is painfully slow on Freerunner new defect major 710 Second run of ApacheBench against HelenOS websrv times out new defect major 711 Library support for foreign C software (tracking ticket) new enhancement major 712 Port Git to HelenOS new enhancement major 720 DMA operations require cache maintenance new defect major 730 Atheros WiFi driver crashes upon attach new defect major 732 Fill in gaps in ISO C standard library support accepted Jiri Svoboda enhancement major 740 tester float2 test fails new defect major 751 ppc32 boot fails when boot and stack allocations are in some places new defect major 754 Toolchain build fails with cryptic message when dependecies are missing new defect major 755 Shared libraries should be shared in memory, too new enhancement major 757 Need sqrt function new defect major 760 vreg's can be modified by an arbitrary thread running on another CPU accepted Jakub Jermář defect major 765 Hsct build of some packages dumps a lot of cores new defect major 768 CI/Travis need more config space coverage new enhancement major 770 GRUB Legacy support broken new defect major 773 Ancient coastline GCC won't build for MIPS new defect major 778 Support for Intel Corporation Ethernet Connection (3) I218-LM [8086:15a2] new enhancement major 781 PS/2 mouse on HW can break due to early activity accepted Jiri Svoboda defect major 787 Taskdump needs to undertand shared objects new enhancement major 788 Ns should track tasks through their entire life cycle new enhancement major 789 Loading as a service new enhancement major 790 sun4v freezes randomly in Qemu assigned Jakub Jermář defect major 791 dlsym/dl_get_public_fib_var test fails on ppc32 new defect major 792 Clang checker broken new defect major 793 Clang build broken new defect major 798 Definitions in abi/include/abi/elf.h are non-conformant assigned defect major 803 ninja doxygen fails new defect major 805 Debug session not cleaned up if debugger gets killed new defect major 806 Trace/command freezes for some commands new defect major 810 Run all unit tests as part of CI new enhancement major 811 "PCUT should not prefix test case identifiers with ""test_""" new defect major 820 Changing ninja config from CONFIG_SMP to !CONFIG_SMP and vice versa breaks the build new defect major 0.16.1 835 New, non UNIX-like shell assigned Jiri Svoboda enhancement major 842 Support PCnet-FAST III (Am79c973) network adapter new enhancement major 843 s3c24xx_ts driver should not be used on other platforms than GTA02 new defect major 0.16.1 845 sparc64/ultra should support keyboard in Qemu new enhancement major 855 System sometimes does not boot fully up to GUI new defect major 0.16.1 856 XHCI driver does not start reliably on amd64 new defect major 0.16.1 857 /app/cpptest killed due to an exception at program counter 0x0000000000000000. new defect major 0.16.1 863 tester malloc3 causes kernel panic on QEMU 7.2/8.0 (amd64) new defect major 865 TCP is much slower than expected new defect major 866 console input freezes on ia64/ski after GCC upgrade new defect major 0.16.1 868 Block cache and page out new enhancement major 869 Global chroot new enhancement major 872 System is very slow in VirtualBox with more than 1 CPU new defect major 0.16.1 873 Libinet inetfaces should not contain hidden state assigned Jiri Svoboda enhancement major 0.16.1 875 Build-time compiler selection has no effect new defect major 876 OHCI USB not working in Qemu new defect major 877 SB16 playback hogs the system new defect major 878 Task statistics not updating in top new defect major 879 NE2K not working in Qemu new defect major 880 PS/2 mouse driver should detect start of data packet new enhancement major 0.16.1 881 Start Menu hot keys new enhancement major 0.16.1 882 Self-assembling start menu new enhancement major 0.16.1 884 Sometimes spurious IRQ 11 when restaring in Qemu new defect major 0.16.1 886 Multiface Async Ports new enhancement major 887 Decentralized DDF new enhancement major 888 Location service II. new enhancement major 889 Simple service restarter new enhancement major 892 System upgrade accepted Jiri Svoboda enhancement major 0.16.1 893 Full install CD new enhancement major 0.16.1 894 Deadlock in devman during boot new defect major 0.16.1 895 pcc harbour is broken new defect major 0.16.1 896 Implement dynamic cast support in C++ runtime new enhancement major 897 Deleting directory tree fails on tmpfs new defect major 898 Initial RAM disk minimization new enhancement major 899 More shared libraries new enhancement major 2 IRQs can theoretically starve new Jakub Jermář enhancement minor 9 Current fibril model can confuse kernel's view on threads new Jakub Jermář enhancement minor 10 Register window thrashing new enhancement minor 11 Support PAE on ia32 new Martin Decky enhancement minor 12 Eliminate one of two copies during IPC_M_DATA_WRITE new enhancement minor 38 Unify sysinfo, bootinfo, OFW tree new enhancement minor 40 Implement support for Sgi Octane (mips64) new Martin Decky enhancement minor 41 Add support for iMac G5 (ppc64) new Martin Decky enhancement minor 42 Kconsole notifications in a separate thread new enhancement minor 54 VFS to FUSE connector new enhancement minor 55 Some keyboards do not support autorepeat new enhancement minor 65 Kernel input devices polling new enhancement minor 164 Implement stack tracing hooks for ia64 new enhancement minor 165 Implement stack tracing hooks for mips32 new enhancement minor 166 Implement kernel stack tracing hooks for ppc32 new enhancement minor 167 Implement kernel stack tracing hooks for sparc64 new Jakub Jermář enhancement minor 209 Network IPC bridge new enhancement minor 212 Give flexible option to set console colors. new enhancement minor 269 Characters must be written atomically to the console new defect minor 309 async_data_read_finalize returns EOK even with NULL data and nonzero size new Jakub Jermář defect minor 310 Support for DWARF Debugging Information Format new enhancement minor 355 Revive Doxygen reference new enhancement minor 378 Fulltext search for the Mailman archive new enhancement minor 385 Support for address space identifiers on amd64 new Jakub Jermář enhancement minor 408 ia32, amd64: Number of CPUs is limited to 8 accepted Martin Decky enhancement minor 425 Implement support for Lemote Fuloong/Yeeloong (mips64) new Martin Decky enhancement minor 427 Tickless/event-driven kernel new Martin Decky enhancement minor 438 Indexed sequence ADT new enhancement minor 466 Command-specific tab completion in kernel console assigned Aurelio Colosimo enhancement minor 468 Implement IPC_M_DATA_READ_WRITE new Jakub Jermář enhancement minor 512 Implement/port an NTP client new enhancement minor 516 CPU hotplug new Jakub Jermář enhancement minor 526 Port DOSBox to HelenOS accepted Jiri Svoboda enhancement minor 535 tester print4 is slow on remcons new defect minor 537 Multicast DNS new enhancement minor 538 HTTP CONNECT proxy traversal new enhancement minor 547 VFS_IN_RENAME does not work with directories new Jiří Zárevúcky defect minor 550 Driver wildcard matching new enhancement minor 578 Graphical boot experience new enhancement minor 581 strftime depends on fringe standard behavior for UTF-8 correctness new Jakub Jermář defect minor 582 printf() is unnecessarily non-standard in some cases new Jakub Jermář defect minor 586 HelenOS on SPARC Enterprise T5120 new enhancement minor 624 Add support for Supervisor Mode Access Prevention (SMAP) new Jakub Jermář enhancement minor 630 Listeners in core TCP new enhancement minor 678 plb_get_component() is broken wrt. UTF8 new defect minor 691 "xorriso doesn't support ""-hfs""" new defect minor 718 Implement mitigations for Meltdown and Spectre new enhancement minor 722 Find a way to check consistent use of errno_t type. new enhancement minor 858 i8042 driver loads the processor when HW not present new defect minor 0.16.1 891 Reading /loc/bd/initrd causes rd to crash new defect minor 0.16.1 620 Make proper unit tests from tester/print tests new Jakub Jermář enhancement trivial 799 Remove need for -mno-red-zone by better stack handling on amd64 new enhancement trivial