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8bc713f6c5
freebsd-nq/sys/kern
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Jeff Roberson 8bc713f6c5 - Make runq_steal_from more aggressive. Previously it would examine only 
a single priority queue.  If that queue had a thread or threads which
   could not be migrated we would fail to steal load.  This could cause
   starvation in situations where cores are idle.

Submitted by:	Doug Kilpatrick <dkilpatrick@isilon.com>
Tested by:	pho
Reviewed by:	mav
Sponsored by:	EMC / Isilon Storage Division
2014-03-08 00:35:06 +00:00
..
bus_if.m Add a BUS_CHILD_DELETED() method that a bus can hook to allow it to cleanup 2012-08-21 18:13:09 +00:00
capabilities.conf Allow sigwait(2) in capabilities mode. 2014-01-28 01:49:49 +00:00
clock_if.m
cpufreq_if.m
device_if.m Revert r239178 and implement two new functions, namely 2012-08-15 15:42:57 +00:00
genassym.sh
imgact_aout.c Cosmetics: define FREEBSD32_MINUSER and AOUT32_MINUSER for struct 2012-07-22 13:41:45 +00:00
imgact_elf32.c
imgact_elf64.c
imgact_elf.c Add a mmap flag (MAP_32BIT) on 64-bit platforms to request that a mapping use 2013-09-09 18:11:59 +00:00
imgact_gzip.c Add a mmap flag (MAP_32BIT) on 64-bit platforms to request that a mapping use 2013-09-09 18:11:59 +00:00
imgact_shell.c
inflate.c
init_main.c Debugging. My attempt at EVENTHANDLER(multiuser) was a failure; use EVENTHANDLER(mountroot) instead. 2013-10-08 06:54:52 +00:00
init_sysent.c Allow sigwait(2) in capabilities mode. 2014-01-28 01:49:49 +00:00
kern_acct.c acct: create a special plimit object and set it for exiting processes 2013-06-30 19:08:06 +00:00
kern_alq.c The fix committed in r250951 replaced the reported panic with a deadlock... gold 2013-06-17 09:49:07 +00:00
kern_clock.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
kern_clocksource.c Fix periodic per-CPU timers startup on boot. 2013-12-16 13:52:18 +00:00
kern_condvar.c Fix lc_lock/lc_unlock() support for rmlocks held in shared mode. With 2013-09-20 23:06:21 +00:00
kern_conf.c Remove global device lock acquisition from dev_relthread(), replacing it 2013-10-22 10:40:26 +00:00
kern_cons.c Rework the EARLY_PRINTF mechanism. Instead of defining a special eprintf() 2014-02-12 00:53:38 +00:00
kern_context.c
kern_cpu.c Revert r175376 and tune cpufreq(4) frequency comparison logic instead. 2012-03-10 18:56:16 +00:00
kern_cpuset.c Several improvements to rmlock(9). Many of these are based on patches 2013-06-25 18:44:15 +00:00
kern_ctf.c Remove the support for using non-mpsafe filesystem modules. 2012-10-22 17:50:54 +00:00
kern_descrip.c Fix style of comment blocks. 2014-02-22 04:28:49 +00:00
kern_dtrace.c
kern_environment.c Make getenv_*() functions and respectively TUNABLE_*_FETCH() macros not 2013-11-01 10:32:33 +00:00
kern_et.c Fix incorrect assertion that caused panic when periodic-only timers used. 2013-03-13 06:42:01 +00:00
kern_event.c Add in a default initialiser for the EVOPS_SENDFILE kqueue filterops. 2014-01-17 05:15:44 +00:00
kern_exec.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
kern_exit.c proc exit: don't take PROC_LOCK while freeing rlimits 2013-12-15 04:11:43 +00:00
kern_fail.c
kern_ffclock.c
kern_fork.c The fasttrap fork handler is responsible for removing tracepoints in the 2013-12-18 01:41:52 +00:00
kern_gzio.c Remove the support for using non-mpsafe filesystem modules. 2012-10-22 17:50:54 +00:00
kern_hhook.c Move hhook's per-vnet initialisation to an earlier SYSINIT SI_SUB stage to 2013-06-15 10:08:34 +00:00
kern_idle.c
kern_intr.c Snapshot. This passes the build test, but has not yet been finished or debugged. 2013-10-04 06:55:06 +00:00
kern_jail.c Back out r261266 pending security buy-in. 2014-01-31 17:39:51 +00:00
kern_khelp.c Cleanup and simplification in khelp_{register|deregister}_helper(). No 2013-06-15 06:45:17 +00:00
kern_kthread.c Do not use potentially stale thread in kthread_add() 2013-08-17 17:02:43 +00:00
kern_ktr.c Drop the 3rd clause from all 3 clause BSD licenses where I am the sole 2014-02-05 18:13:27 +00:00
kern_ktrace.c Fix panic in ktrcapfail() when no capability rights are passed. 2013-09-18 19:26:08 +00:00
kern_linker.c Invoke the kld_* event handlers from linker_load_file() and 2013-12-19 03:48:36 +00:00
kern_lock.c - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
kern_lockf.c
kern_lockstat.c - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
kern_loginclass.c
kern_malloc.c On sparc64, VM_KMEM_SIZE_SCALE is not a constant expression, so it 2014-02-23 17:37:24 +00:00
kern_mbuf.c Ignore attempts to set the nmbcluster sysctls to their current value 2013-10-10 16:11:34 +00:00
kern_mib.c Rename sysctl kern.supported_abis to kern.supported_archs, since it gives 2013-12-04 16:38:40 +00:00
kern_module.c Fix a typo. 2012-08-22 20:01:57 +00:00
kern_mtxpool.c
kern_mutex.c - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
kern_ntptime.c rename scheduler->swapper and SI_SUB_RUN_SCHEDULER->SI_SUB_LAST 2013-07-24 09:45:31 +00:00
kern_osd.c
kern_physio.c Fix some issues in change 254760 pointed out by Bruce Evans: 2013-08-29 16:41:40 +00:00
kern_pmc.c Add software PMC support. 2012-03-28 20:58:30 +00:00
kern_poll.c The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare 2013-10-26 17:58:36 +00:00
kern_priv.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
kern_proc.c Expose OBJT_MGTDEVICE VM objects used for GEM/TTM with drm2 as an 2014-02-11 21:57:37 +00:00
kern_prot.c Style fix 2012-11-14 10:33:12 +00:00
kern_racct.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
kern_rangelock.c Change the queue of locks in kern_rangelock.c from holding lock requests in 2013-08-15 20:19:17 +00:00
kern_rctl.c Add CPU percentage limit enforcement to RCTL. The resouce name is "pcpu". 2012-10-26 16:01:08 +00:00
kern_resource.c rlimit: avoid unnecessary copying of rlimits 2013-12-13 20:54:45 +00:00
kern_rmlock.c - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
kern_rwlock.c Drop the 3rd clause from all 3 clause BSD licenses where I am the sole 2014-02-05 18:13:27 +00:00
kern_sdt.c Print a backtrace if the SDT(9) stub gets called so that there's at least 2014-02-22 01:41:45 +00:00
kern_sema.c
kern_sharedpage.c Remove the deprecated VM_ALLOC_RETRY flag for the vm_page_grab(9). 2013-08-22 07:39:53 +00:00
kern_shutdown.c Make panic_reboot_wait_time static. 2013-12-05 03:01:41 +00:00
kern_sig.c Make process descriptors standard part of the kernel. rwhod(8) already 2013-11-30 15:08:35 +00:00
kern_switch.c Add a comment on why inlining critical_enter() may not be a good idea 2012-12-09 04:54:22 +00:00
kern_sx.c - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
kern_synch.c use saner calculations in should_yield 2013-11-26 14:00:50 +00:00
kern_syscalls.c
kern_sysctl.c Remove identical vnet sysctl handlers, and handle CTLFLAG_VNET 2014-02-07 13:47:33 +00:00
kern_tc.c - Make callout(9) tickless, relying on eventtimers(4) as backend for 2013-03-04 11:09:56 +00:00
kern_thr.c Stop treating td_sigmask specially for the purposes of new thread 2012-05-26 20:03:47 +00:00
kern_thread.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
kern_time.c Implement compat32 wrappers for the ktimer_* syscalls. 2013-07-21 19:43:52 +00:00
kern_timeout.c Include the CPU id in the per-CPU timer swi thread descriptions. 2014-02-14 23:19:51 +00:00
kern_umtx.c Fix two issues with the spin loops in the umtx(2) implementation. 2013-06-13 09:33:22 +00:00
kern_uuid.c Fix a bug in be_uuid_dec(); it called le16dec() instead of be16dec(), 2014-02-13 22:24:36 +00:00
kern_xxx.c
ksched.c sched_rr_interval() seems always returned period in hz ticks, but same 2012-08-10 18:19:57 +00:00
link_elf_obj.c Add a mmap flag (MAP_32BIT) on 64-bit platforms to request that a mapping use 2013-09-09 18:11:59 +00:00
link_elf.c Add a mmap flag (MAP_32BIT) on 64-bit platforms to request that a mapping use 2013-09-09 18:11:59 +00:00
linker_if.m
Make.tags.inc - Trim an unused and bogus Makefile for mount_smbfs. 2013-06-28 21:00:08 +00:00
Makefile
makesyscalls.sh Fix syscalls that can be loaded as kernel modules - they were not given 2013-12-15 23:19:42 +00:00
md4c.c
md5c.c
p1003_1b.c
posix4_mib.c
sched_4bsd.c The arguments to sched:::off-cpu are the thread and associated process of 2013-12-29 17:08:30 +00:00
sched_ule.c - Make runq_steal_from more aggressive. Previously it would examine only 2014-03-08 00:35:06 +00:00
serdev_if.m
stack_protector.c
subr_acl_nfs4.c Fix bug where NFSv4 ACL enforcement code wouldn't unconditionally 2012-04-17 14:54:00 +00:00
subr_acl_posix1e.c Add module load/unload stubs. 2012-03-13 20:27:48 +00:00
subr_autoconf.c
subr_blist.c Remove reference to the rlist code from comments, and fix a typo visible 2013-02-05 20:08:33 +00:00
subr_bufring.c
subr_bus_dma.c Add bus_dmamap_load_ma() function to load map with the array of 2013-10-27 21:39:16 +00:00
subr_bus.c Add YARROW_RNG and FORTUNA_RNG to sys/conf/options. 2013-10-08 11:05:26 +00:00
subr_busdma_bufalloc.c Replace kernel virtual address space allocation with vmem. This provides 2013-08-07 06:21:20 +00:00
subr_capability.c Change cap_rights_merge(3) and cap_rights_remove(3) to return pointer 2013-11-14 22:59:20 +00:00
subr_clock.c
subr_counter.c Create two public UMA_ZONE_PCPU zones: 64 bit sized and pointer sized. 2014-02-10 19:59:46 +00:00
subr_devstat.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
subr_disk.c
subr_dummy_vdso_tc.c Implement mechanism to export some kernel timekeeping data to 2012-06-22 07:06:40 +00:00
subr_eventhandler.c
subr_fattime.c
subr_firmware.c Correct sizeof usage 2012-06-25 05:41:16 +00:00
subr_hash.c
subr_hints.c Preserve one character space for a trailing '\0'. 2014-02-14 20:54:03 +00:00
subr_kdb.c When reentering kdb, typically due to a bug causing trap or assert in 2013-10-27 16:20:52 +00:00
subr_kobj.c
subr_lock.c Drop the 3rd clause from all 3 clause BSD licenses where I am the sole 2014-02-05 18:13:27 +00:00
subr_log.c MFcalloutng (r244255 by mav, with minor changes): 2013-03-04 16:07:55 +00:00
subr_mbpool.c Give (*ext_free) an int return value allowing for very sophisticated 2013-08-25 10:57:09 +00:00
subr_mchain.c Mechanically substitute flags from historic mbuf allocator with 2012-12-05 08:04:20 +00:00
subr_module.c
subr_msgbuf.c - Clean up timestamps in msgbuf code. The timestamps should now be 2012-03-19 00:36:32 +00:00
subr_param.c Add VM_LAST, a special last element in enum VM_GUEST and use it in CTASSERT 2013-11-12 20:13:10 +00:00
subr_pcpu.c Create two public UMA_ZONE_PCPU zones: 64 bit sized and pointer sized. 2014-02-10 19:59:46 +00:00
subr_pctrie.c - Add a new general purpose path-compressed radix trie which can be used 2013-05-12 04:05:01 +00:00
subr_power.c
subr_prf.c Rework the EARLY_PRINTF mechanism. Instead of defining a special eprintf() 2014-02-12 00:53:38 +00:00
subr_prof.c
subr_rman.c Unlock in the error path to prevent a lock leak. 2012-05-31 17:27:05 +00:00
subr_rtc.c
subr_sbuf.c Always request zeroed memory, in case we're dumb enough to leak it later. 2013-09-22 23:47:56 +00:00
subr_scanf.c
subr_sglist.c Add sglist_append_bio(9) to append a struct bio's data to a sglist 2014-01-13 04:41:08 +00:00
subr_sleepqueue.c Drop the 3rd clause from all 3 clause BSD licenses where I am the sole 2014-02-05 18:13:27 +00:00
subr_smp.c Drop the 3rd clause from all 3 clause BSD licenses where I am the sole 2014-02-05 18:13:27 +00:00
subr_stack.c
subr_syscall.c - For kernel compiled only with KDTRACE_HOOKS and not any lock debugging 2013-11-25 07:38:45 +00:00
subr_taskqueue.c add taskqueue_drain_all 2013-11-28 18:56:34 +00:00
subr_terminal.c Fix copy-pasting of CJK fullwidth characters. 2013-12-24 18:42:26 +00:00
subr_trap.c - Assert for not leaking readers rw locks counter on userland return. 2013-12-17 13:37:02 +00:00
subr_turnstile.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
subr_uio.c Remove zero-copy sockets code. It only worked for anonymous memory, 2013-09-16 06:25:54 +00:00
subr_unit.c Move the definition of the struct unrhdr into a separate header file, 2013-08-30 07:37:45 +00:00
subr_vmem.c Create own free list for each of the first 32 possible allocation sizes. 2013-12-11 21:48:04 +00:00
subr_witness.c Bump up WITNESS_COUNT from 1024 to 1536 so there are sufficient entries for 2014-01-20 01:59:35 +00:00
sys_capability.c This looks like a typo that breaks the build. Yell at me if this isn't the 2013-09-05 03:36:57 +00:00
sys_generic.c Replace CAP_POLL_EVENT and CAP_POST_EVENT capability rights (which I had 2013-11-15 19:55:35 +00:00
sys_pipe.c Add a mmap flag (MAP_32BIT) on 64-bit platforms to request that a mapping use 2013-09-09 18:11:59 +00:00
sys_procdesc.c Make process descriptors standard part of the kernel. rwhod(8) already 2013-11-30 15:08:35 +00:00
sys_process.c Extend the support for exempting processes from being killed when swap is 2013-09-19 18:53:42 +00:00
sys_socket.c The r48589 promised to remove implicit inclusion of if_var.h soon. Prepare 2013-10-26 17:58:36 +00:00
syscalls.c Regen. 2013-09-19 18:56:00 +00:00
syscalls.master Extend the support for exempting processes from being killed when swap is 2013-09-19 18:53:42 +00:00
systrace_args.c Regenerate syscall argument strings after r255777. 2013-09-21 23:06:36 +00:00
sysv_ipc.c
sysv_msg.c
sysv_sem.c
sysv_shm.c Eliminate the gratuitous use of mmap(2) flags from the implementation 2013-11-12 17:46:11 +00:00
tty_compat.c
tty_info.c
tty_inq.c
tty_outq.c
tty_pts.c Make sendfile() a method in the struct fileops. Currently only 2013-08-15 07:54:31 +00:00
tty_tty.c
tty_ttydisc.c Correct SIGTTIN handling. 2012-10-25 09:05:21 +00:00
tty.c Move list of ttys handling from the allocating procedures, to the 2013-12-20 19:45:51 +00:00
uipc_accf.c
uipc_debug.c Fix socket buffer timeouts precision using the new sbintime_t KPI instead 2013-09-01 23:34:53 +00:00
uipc_domain.c - Implement two new system calls: 2013-03-02 21:11:30 +00:00
uipc_mbuf2.c Mechanically substitute flags from historic mbuf allocator with 2012-12-05 08:04:20 +00:00
uipc_mbuf.c Remove historical macro. 2014-01-16 13:42:50 +00:00
uipc_mqueue.c Replace CAP_POLL_EVENT and CAP_POST_EVENT capability rights (which I had 2013-11-15 19:55:35 +00:00
uipc_sem.c Change the cap_rights_t type from uint64_t to a structure that we can extend 2013-09-05 00:09:56 +00:00
uipc_shm.c Accept O_CLOEXEC in shm_open(). 2014-01-24 21:05:07 +00:00
uipc_sockbuf.c Fix PR kern/185813 "SOCK_SEQPACKET AF_UNIX sockets with asymmetrical 2014-03-06 20:24:15 +00:00
uipc_socket.c Simplify wait/nowait code, eventually killing last remnant of 2014-01-16 13:45:41 +00:00
uipc_syscalls.c Implement a kqueue notification path for sendfile. 2014-01-17 05:26:55 +00:00
uipc_usrreq.c Partial revert of change 262914. I screwed up subversion syntax with 2014-03-07 23:40:36 +00:00
vfs_acl.c Change the cap_rights_t type from uint64_t to a structure that we can extend 2013-09-05 00:09:56 +00:00
vfs_aio.c The fget() function now takes pointer to cap_rights_t, so change 0 to NULL. 2013-09-05 11:59:23 +00:00
vfs_bio.c Fix a typo. 2014-01-21 03:24:52 +00:00
vfs_cache.c Fix accounting for the negative cache entries when reusing v_cache_dd. 2013-12-27 17:09:59 +00:00
vfs_cluster.c When allocating a pbuf for the cluster write, do not sleep waiting 2013-08-27 01:31:12 +00:00
vfs_default.c - Convert the bufobj lock to rwlock. 2013-05-31 00:43:41 +00:00
vfs_export.c Further refine the handling of stop signals in the NFS client. The 2013-02-21 19:02:50 +00:00
vfs_extattr.c Change the cap_rights_t type from uint64_t to a structure that we can extend 2013-09-05 00:09:56 +00:00
vfs_hash.c Add exported vfs_hash_index() function, which calculates the canonical 2013-01-14 05:41:40 +00:00
vfs_init.c Revert accidental commit. 2013-06-29 05:05:57 +00:00
vfs_lookup.c dtrace sdt: remove the ugly sname parameter of SDT_PROBE_DEFINE 2013-11-26 08:46:27 +00:00
vfs_mount.c Change len checks for fstypelen and fspathlen to be against absolute len 2013-10-03 22:52:03 +00:00
vfs_mountroot.c In sys/kern/vfs_mountroot.c, remove static function parse_isspace(), 2013-12-25 22:14:42 +00:00
vfs_subr.c Do not flush buffers when the v_object of the passed vnode does not 2013-10-09 18:43:29 +00:00
vfs_syscalls.c The posix_madvise(3) and posix_fadvise(2) should return error on 2014-01-30 18:04:39 +00:00
vfs_vnops.c If vn_open_vnode() succeeded in opening the vnode, but subsequent 2013-12-17 17:31:16 +00:00
vnode_if.src If filesystem declares that it supports shared locking for writes, use 2013-11-09 20:36:29 +00:00