freebsd-dev/sys/kern
Konstantin Belousov 3a68546d23 quisce_cpus(): add special handling for PDROP
Currently passing PDROP to the quisce_cpus() function does not make sense.
Add special meaning for it, by not waiting for the idle thread to schedule.

Also avoid allocating u_int[MAXCPU] on the stack.

Reviewed by:	hselasky, markj
Sponsored by:	Mellanox Technologies/NVidia Networking
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D30468
2021-05-31 18:09:22 +03:00
..
bus_if.m
capabilities.conf
clock_if.m
cpufreq_if.m
device_if.m
firmw.S
genassym.sh
genoffset.c
genoffset.sh
imgact_aout.c
imgact_binmisc.c
imgact_elf32.c
imgact_elf64.c
imgact_elf.c Unstaticize parts of coredumping code 2021-05-26 11:51:57 +01:00
imgact_shell.c
init_main.c Stop arming kqueue timers on knote owner suspend or terminate 2021-04-09 23:43:51 +03:00
init_sysent.c regen syscall files after d51198d63b63 2021-05-13 14:09:58 -04:00
kern_acct.c accounting: explicitly mark the exiting thread as doing accounting 2021-05-22 15:16:08 +03:00
kern_alq.c
kern_clock.c
kern_clocksource.c
kern_condvar.c
kern_conf.c Fix several dev_clone callbacks to avoid out-of-bounds reads 2021-03-28 11:08:36 -04:00
kern_cons.c
kern_context.c
kern_cpu.c
kern_cpuset.c domainset: Define additional global policies 2021-04-14 13:03:33 -04:00
kern_ctf.c
kern_descrip.c fd: use PROC_WAIT_UNLOCKED when clearing p_fd/p_pd 2021-05-29 22:04:09 +00:00
kern_dtrace.c
kern_dump.c
kern_environment.c
kern_et.c
kern_event.c kevent: Prohibit negative change and event list lengths 2021-05-27 15:52:20 -04:00
kern_exec.c Clean up some of the core dumping code. 2021-05-25 16:30:32 +01:00
kern_exit.c ptrace: add an option to not kill debuggees on debugger exit 2021-05-25 18:22:34 +03:00
kern_fail.c
kern_ffclock.c
kern_fork.c fork: Suspend other threads if both RFPROC and RFMEM are not set 2021-05-13 08:33:23 -04:00
kern_hhook.c
kern_idle.c
kern_intr.c
kern_jail.c Fix buffer overflow in preloaded hostuuid cleaning 2021-05-17 20:07:49 -07:00
kern_kcov.c Generalize bus_space(9) and atomic(9) sanitizer interceptors 2021-03-22 22:21:53 -04:00
kern_khelp.c
kern_kthread.c Set TDP_KTHREAD before calling cpu_fork() and cpu_copy_thread(). 2021-03-12 09:48:20 -08:00
kern_ktr.c
kern_ktrace.c ktrace: Fix a race with fork() 2021-05-27 15:52:20 -04:00
kern_linker.c kern linker: do not allow more than one kldload and kldunload syscalls simultaneously 2021-05-31 18:09:22 +03:00
kern_lock.c lockprof: pass lock type as an argument instead of reading the spin flag 2021-05-23 17:55:27 +00:00
kern_lockf.c
kern_lockstat.c
kern_loginclass.c
kern_malloc.c realloc: Fix KASAN(9) shadow map updates 2021-05-05 17:12:51 -04:00
kern_mbuf.c
kern_mib.c
kern_module.c
kern_mtxpool.c
kern_mutex.c lockprof: pass lock type as an argument instead of reading the spin flag 2021-05-23 17:55:27 +00:00
kern_ntptime.c
kern_osd.c
kern_physio.c Minor style tidy: if( -> if ( 2021-04-18 11:19:15 -06:00
kern_pmc.c
kern_poll.c
kern_priv.c
kern_proc.c ktrace: pack all ktrace parameters into allocated structure ktr_io_params 2021-05-22 15:16:08 +03:00
kern_procctl.c
kern_prot.c
kern_racct.c
kern_rangelock.c
kern_rctl.c
kern_resource.c
kern_rmlock.c rmlock(9): add an RM_DUPOK flag 2021-04-12 11:42:21 -03:00
kern_rwlock.c lockprof: pass lock type as an argument instead of reading the spin flag 2021-05-23 17:55:27 +00:00
kern_sdt.c
kern_sema.c
kern_sendfile.c Fix handling of errors from pru_send(PRUS_NOTREADY) 2021-05-21 17:45:19 -04:00
kern_sharedpage.c
kern_shutdown.c
kern_sig.c Add ptrace(PT_COREDUMP) 2021-05-03 19:18:26 +03:00
kern_switch.c
kern_sx.c lockprof: pass lock type as an argument instead of reading the spin flag 2021-05-23 17:55:27 +00:00
kern_synch.c
kern_syscalls.c
kern_sysctl.c sysctl_handle_string: do not malloc when SYSCTL_IN cannot fault 2021-04-19 21:32:01 +03:00
kern_tc.c kern: clarify boot time 2021-05-05 12:32:13 -06:00
kern_thr.c
kern_thread.c kern_thread.c: wrap too long lines 2021-05-31 18:09:22 +03:00
kern_time.c posix timers: Check for overflow when converting to ns 2021-05-13 08:34:03 -04:00
kern_timeout.c Balance parentheses in sysctl descriptions 2021-04-11 10:30:55 +02:00
kern_tslog.c
kern_ubsan.c
kern_umtx.c umtx: convert umtxq_lock to a macro 2021-05-22 21:01:05 +00:00
kern_uuid.c
kern_xxx.c
ksched.c
link_elf_obj.c link_elf_obj: Add a case missing from 5e6989ba4f 2021-03-16 15:01:41 -04:00
link_elf.c
linker_if.m
Make.tags.inc
Makefile
makesyscalls.sh
md4c.c
md5c.c
msi_if.m
p1003_1b.c
pic_if.m
posix4_mib.c
sched_4bsd.c lockprof: pass lock type as an argument instead of reading the spin flag 2021-05-23 17:55:27 +00:00
sched_ule.c
serdev_if.m
stack_protector.c
subr_acl_nfs4.c
subr_acl_posix1e.c
subr_asan.c kasan: Use vm_offset_t for the first parameter to kasan_shadow_map() 2021-04-29 11:39:02 -04:00
subr_atomic64.c
subr_autoconf.c
subr_blist.c
subr_boot.c
subr_bufring.c
subr_bus_dma.c crypto: Add a new type of crypto buffer for a single mbuf. 2021-05-25 16:59:18 -07:00
subr_bus.c newbus: style nit (align comments) 2021-04-21 15:37:24 -06:00
subr_busdma_bufalloc.c
subr_capability.c
subr_clock.c
subr_compressor.c
subr_counter.c
subr_coverage.c Generalize bus_space(9) and atomic(9) sanitizer interceptors 2021-03-22 22:21:53 -04:00
subr_csan.c Generalize sanitizer interceptors for memory and string routines 2021-03-24 19:46:22 -04:00
subr_devmap.c
subr_devstat.c
subr_disk.c
subr_dummy_vdso_tc.c
subr_early.c
subr_epoch.c The old thread priority must be stored as part of the EPOCH(9) tracker. 2021-05-23 10:53:25 +02:00
subr_eventhandler.c
subr_fattime.c
subr_filter.c
subr_firmware.c
subr_gtaskqueue.c
subr_hash.c
subr_hints.c
subr_intr.c kern/intr: declare interrupt vectors unsigned 2021-05-03 13:24:30 -04:00
subr_kdb.c
subr_kobj.c newbus: Optimize/Simplify kobj_class_compile_common a little 2021-04-21 15:37:24 -06:00
subr_lock.c lockprof: move panic check after inspecting the state 2021-05-23 17:55:27 +00:00
subr_log.c
subr_mchain.c
subr_module.c
subr_msgbuf.c
subr_param.c
subr_pcpu.c
subr_pctrie.c
subr_physmem.c
subr_pidctrl.c
subr_power.c
subr_prf.c
subr_prng.c
subr_prof.c x86: remove gcov kernel support 2021-04-02 15:41:51 +03:00
subr_rangeset.c
subr_rman.c
subr_rtc.c
subr_sbuf.c sbuf_uionew(): sbuf_new() takes int as length 2021-04-14 10:23:20 +03:00
subr_scanf.c
subr_sfbuf.c
subr_sglist.c sglist: Add sglist_append_single_mbuf(). 2021-05-25 16:59:18 -07:00
subr_sleepqueue.c Add sleepq_remove_nested() 2021-05-03 19:13:47 +03:00
subr_smp.c quisce_cpus(): add special handling for PDROP 2021-05-31 18:09:22 +03:00
subr_smr.c
subr_stack.c
subr_stats.c stats(3): Improve t-digest merging of samples which result in mu adjustment underflow. 2021-04-02 13:17:53 +11:00
subr_syscall.c
subr_taskqueue.c
subr_terminal.c
subr_trap.c
subr_turnstile.c
subr_uio.c
subr_unit.c
subr_vmem.c
subr_witness.c Remove more remnants of sio(4) 2021-04-07 14:33:02 -04:00
sys_capability.c
sys_eventfd.c
sys_generic.c
sys_getrandom.c
sys_pipe.c pipe: Avoid calling selrecord() on a closing pipe 2021-04-28 10:43:29 -04:00
sys_procdesc.c
sys_process.c sys_process.c: extract ptrace_unsuspend() 2021-05-25 18:22:27 +03:00
sys_socket.c Re-enable network ioctls in capability mode 2021-04-23 09:22:49 -04:00
syscalls.c
syscalls.master
systrace_args.c regen syscall files after d51198d63b63 2021-05-13 14:09:58 -04:00
sysv_ipc.c
sysv_msg.c
sysv_sem.c
sysv_shm.c
tty_compat.c
tty_info.c
tty_inq.c
tty_outq.c Minor style cleanup 2021-04-18 11:14:17 -06:00
tty_pts.c
tty_tty.c
tty_ttydisc.c
tty.c ttydev_write: prevent stops while terminal is busied 2021-05-18 20:52:03 +03:00
uipc_accf.c accept_filter: Fix filter parameter handling 2021-03-25 17:55:46 -04:00
uipc_debug.c
uipc_domain.c
uipc_ktls.c Include the trailer in the original dst_iov. 2021-05-25 16:59:19 -07:00
uipc_mbuf2.c
uipc_mbuf.c Rename m_unmappedtouio() to m_unmapped_uiomove(). 2021-05-25 16:59:18 -07:00
uipc_mbufhash.c
uipc_mqueue.c
uipc_sem.c
uipc_shm.c Constify vm_pager-related virtual tables. 2021-05-07 17:08:03 +03:00
uipc_sockbuf.c
uipc_socket.c Rename m_unmappedtouio() to m_unmapped_uiomove(). 2021-05-25 16:59:18 -07:00
uipc_syscalls.c base: remove if_wg(4) and associated utilities, manpage 2021-03-17 09:14:48 -05:00
uipc_usrreq.c capsicum: Limit socket operations in capability mode 2021-04-07 14:32:56 -04:00
vfs_acl.c
vfs_aio.c open(2): Implement O_PATH 2021-04-15 12:48:24 +03:00
vfs_bio.c amd64: Implement a KASAN shadow map 2021-04-13 17:42:20 -04:00
vfs_cache.c cache: fix lockless absolute symlink traversal to non-fp mounts 2021-05-11 04:30:12 +00:00
vfs_cluster.c Minor style tidy: if( -> if ( 2021-04-18 11:19:15 -06:00
vfs_default.c VFS_QUOTACTL(9): allow implementation to indicate busy state changes 2021-05-30 14:53:47 -07:00
vfs_export.c
vfs_extattr.c
vfs_hash.c
vfs_init.c VFS_QUOTACTL(9): allow implementation to indicate busy state changes 2021-05-30 14:53:47 -07:00
vfs_lookup.c vfs: use the sentinel trick in locked lookup path parsing 2021-05-29 22:04:09 +00:00
vfs_mount.c mount: Disallow mounting over a jail root 2021-04-06 14:49:36 -04:00
vfs_mountroot.c Minor style tidy: if( -> if ( 2021-04-18 11:19:15 -06:00
vfs_subr.c vinvalbuf: do not panic if we were unable to flush dirty buffers 2021-05-31 01:20:53 +03:00
vfs_syscalls.c VFS_QUOTACTL(9): allow implementation to indicate busy state changes 2021-05-30 14:53:47 -07:00
vfs_vnops.c vfs: slightly rework vn_rlimit_fsize 2021-05-29 22:04:09 +00:00
vnode_if.src