freebsd-dev/sys
Warner Losh 68c3f03021 newbus: Change attach failure behavior
In the rare case that we succeed in probing, but fail to attach, flip
the default to be to disable the
device. hw.bus.disable_failed_devices=false is no required to restore
the old behavior. The old behavior dates form a time when dynamic
control of devices wasn't yet present (devctl didn't exist). Now that
one can retry probe/attach the device with devctl, the default doesn't
make sense: The more desirable behaivor is to have stable device numbers
when one has several instances of the same device in a system (common
for NICs or HBAs).

Reviewed by:		jhb (verbal)
Sponsored by:		Netflix
2022-12-04 16:29:03 -07:00
..
amd64 vmm: Remove stale comment for vm_rendezvous. 2022-11-30 13:06:46 -08:00
arm AM335x: Fix compatible name 2022-11-28 08:13:18 +01:00
arm64 arm64/machdep: Reserve memory when we find Linux EFI reserved memory table 2022-11-30 16:31:14 -07:00
bsm
cam CTL: Allow userland supply tags via ioctl frontend. 2022-12-03 12:05:05 -05:00
cddl powerpc/dtrace: Guard fuword64 usage for powerpc64 only 2022-11-20 19:50:45 -05:00
compat linuxkpi: Introduce module_param() of type bint 2022-12-01 15:03:00 +01:00
conf Use __freebsd_kprintf__ with GCC 12+ similar to clang. 2022-11-22 08:36:12 -08:00
contrib LinuxKPI: iwlwifi: rtw88: rtw89: remove budget argument from netif_napi_add() 2022-11-28 17:30:40 +00:00
crypto OpenSSL: Regen assembly file for OpenSSSL 1.1.1s 2022-11-01 19:12:09 -04:00
ddb ddb: Don't flag breakpoint/watchpoint commands as MEMSAFE 2022-11-02 13:46:24 -04:00
dev netmap_update_config: update na->name to cope with reconfigurations 2022-12-03 18:12:04 +00:00
dts arm64/rockchip: Remove rk3328-dwc3 overlays 2022-11-16 11:58:32 +01:00
fs nfs: Fix common typos in source code comments 2022-11-08 14:58:32 +01:00
gdb
geom Don't panic when tasting a disk with sectorsize=0 2022-11-09 10:21:12 -07:00
gnu
i386 Retire broken GPROF support from the kernel 2022-11-15 14:17:10 +00:00
isa
kern newbus: Change attach failure behavior 2022-12-04 16:29:03 -07:00
kgssapi
libkern ashldi3: Use C89-style function definition 2022-11-27 13:23:25 -07:00
modules rtw88: correct SRCS+= in Makefile 2022-11-28 15:48:44 +00:00
net netlink: store user-provided rtm_protocol 2022-12-02 20:08:47 +00:00
net80211 net80211: fix IEEE80211_DEBUG_REFCNT builds 2022-11-29 21:20:37 +00:00
netgraph ng_hci: handle NG_HCI_M_PULLUP failure in le_advertizing_report 2022-11-01 14:33:37 -04:00
netinet inpcb: allow to provide protocol specific pcb size 2022-12-02 14:10:55 -08:00
netinet6 udp[6]_multi_input: Don't unlock freed inp. 2022-11-30 14:38:51 -08:00
netipsec ipsec: add key_havesp_any 2022-11-22 12:23:08 +00:00
netlink netlink: fix non-multipath build 2022-12-02 22:21:00 +00:00
netpfil pf: allow scrub rules without fragment reassemble 2022-11-28 20:19:05 +01:00
netsmb
nfs Allow any user to read the NFS stats, for example with nfsstat(1). 2022-12-01 22:21:14 -07:00
nfsclient
nfsserver
nlm nlm: only access refcounts using dedicated primitives 2022-11-24 19:46:43 +00:00
ofed ibcore: The use of IN_LOOPBACK() now requires a valid VNET context. 2022-09-23 13:42:03 +02:00
opencrypto crypto: move all zeroing into crypto_getreq 2022-11-22 12:28:07 +00:00
powerpc powerpc/mpc85xx: Add compat strings for P5040 PCIe 2022-11-30 19:45:10 -05:00
riscv Check alignment of fp in unwind_frame 2022-11-16 18:29:28 +00:00
rpc clnt_vc.c: Replace msleep() with pause() to avoid assert panic 2022-10-14 15:46:55 -07:00
security mac_lomac: whack giant usage 2022-11-15 14:31:41 +00:00
sys counter: fix SYSCTL_COUNTER_U64_ARRAY type 2022-11-17 08:16:14 -08:00
teken
tests
tools dtb: Be much less verbose in the building of dtb 2022-10-29 10:13:54 -06:00
ufs Updates to UFS/FFS superblock integrity checks when reading a superblock. 2022-12-03 21:33:59 -08:00
vm ddb: don't limit pindex output in 'show vmopag' 2022-11-11 14:25:39 -04:00
x86 Retire broken GPROF support from the kernel 2022-11-15 14:17:10 +00:00
xdr
xen
Makefile Remove dead code in the cscope target 2022-11-11 15:53:57 +00:00
README.md README.md: shift description of kernel config files 2022-11-01 12:20:55 -03:00

FreeBSD Kernel Source:

This directory contains the source files and build glue that make up the FreeBSD kernel and its modules, including both original and contributed software.

Kernel configuration files are located in the conf/ subdirectory of each architecture. GENERIC is the configuration used in release builds. NOTES contains documentation of all possible entries. LINT is a compile-only configuration used to maximize build coverage and detect regressions.

Source Roadmap:

Directory Description
amd64 AMD64 (64-bit x86) architecture support
arm 32-bit ARM architecture support
arm64 64-bit ARM (AArch64) architecture support
cam Common Access Method storage subsystem - cam(4) and ctl(4)
cddl CDDL-licensed optional sources such as DTrace
conf kernel build glue
compat Linux compatibility layer, FreeBSD 32-bit compatibility
contrib 3rd-party imported software such as OpenZFS
crypto crypto drivers
ddb interactive kernel debugger - ddb(4)
fs most filesystems, excluding UFS, NFS, and ZFS
dev device drivers
gdb kernel remote GDB stub - gdb(4)
geom GEOM framework - geom(4)
i386 i386 (32-bit x86) architecture support
kern main part of the kernel
libkern libc-like and other support functions for kernel use
modules kernel module infrastructure
net core networking code
net80211 wireless networking (IEEE 802.11) - net80211(4)
netgraph graph-based networking subsystem - netgraph(4)
netinet IPv4 protocol implementation - inet(4)
netinet6 IPv6 protocol implementation - inet6(4)
netipsec IPsec protocol implementation - ipsec(4)
netpfil packet filters - ipfw(4), pf(4), and ipfilter(4)
opencrypto OpenCrypto framework - crypto(7)
powerpc PowerPC/POWER (32 and 64-bit) architecture support
riscv 64-bit RISC-V architecture support
security security facilities - audit(4) and mac(4)
sys kernel headers
tests kernel unit tests
ufs Unix File System - ffs(7)
vm virtual memory system
x86 code shared by AMD64 and i386 architectures