tcbinfo lock there: r175612, which re-added it, masked a race between
sonewconn(2) and accept(2) that could allow an incompletely initialized
address on a newly-created socket on a listen queue to be exposed. Full
details can be found in that commit message.
MFC after: 1 week
Sponsored by: Juniper Networks
radix table root nodes. This is only needed (and available)
in the virtualization case to free the resources when tearing
down a virtual network stack.
Sponsored by: ISPsystem
Reviewed by: julian, zec
MFC after: 5 days
to not leak them making the VM subsystem unhappy with every stoped vnet(*).
We will still leak pages (especially as zones are marked NOFREE).
(*) This will also keep vmstat -z more usable.
Sponsored by: ISPsystem
MFC after: 5 days
or overflow the netisr queue and fall back to the interface
queue so that we can garuantee that the ifnet pointer stays
valid. Formerly we ended up with reference counts <= 0 in
case the netisr had returned ENOBUFS. The idea is to track
any packet in the netisr queue and only change the refount
on edge operations for the fallback interface queue. This
also avoids problems in case the if_snd.ifq_len lies to us.
Also rework refount assertions to make sure they trigger if
we go below 1. Formerly a negative refence count did not
trigger the assert as the refcount variable is u_int.
Sponsored by: ISPsystem
MFC after: 5 days
in the input data but fallback to "binary equal" check instead.
POSIX says: "The input file shall be a text file", nothing more,
so the text file with illegal sequence is valid input.
BTW, GNU sort does not fails on EILSEQ too.
2) Speedup input processing a bit in complex cases like skipping fields,
chars or ignore case.
3) Enforce the implied LINE_MAX limit (from POSIX definition of "text file"
and POSIX uniq(1) description).
* avoid unnecessary fork
* allow executing builtins via command
* executing a special builtin via command removes its special properties
Obtained from: NetBSD (parts)
than spinning forever. This fixes booting with CF ejected.
NB: I've made the driver pretty chatty about errors in case there's hardware
that operates differently to mine, so we can easily track down any issues.
Reviewed by: imp
Sponsored by: Packet Forensics
- no display on serial terminal in top mode.
- display alignment for continuation string.
- correct invalid value used for display limit.
MFC after: 3 days
redundant implementations.
o) Use ABI, not ISA, to determine address length.
o) Disable and restore interrupts around any operation that uses all 64 bits of
a register. In kernels using the O32 ABI, the upper 32 bits of those
registers is likely to be corrupted by an interrupt.
Sponsored by: Packet Forensics
the linker spec. Provide the ability to have a default ABI that's
different than o32 (again, for all 4).
Submitted by: C. Jayachandran (JC) with tweaks for o64/o32 by me
snprintf(3) doesn't set errno in the tested cases.
- If the same argument reference (for example %1) was specified more than
once, the command didn't necessarily fit to the final command buffer. Fix
this using a dynamic sbuf buffer. Add a few regression tests for the case.
PR: bin/95079
No objections: freebsd-hackers
At least in RELENG_7 this fixes some start problems for some programs
from the ports. It is also more correct, as a jail shall not expect
input (interactivity) from the jail-host.
Revert the current behavior of starting jails in the background and
make it optional only for the start of jails (jail_parallell_start=YES
in rc.conf):
- The stop can not be done in the background, the system needs to wait
until everything is stopped correctly before it can reboot or power
down.
- The start should not be done in parallel by default, this not only
breaks POLA for people comming from RELENG_x, it may also break a
dependency chain with other scripts in the jail-host, which need to
do some stuff after the jails are up and running (e.g. hardlinking
a mysql socket from one jail into another one).
Discussed on: freebsd-jails@
In order to do that cleanly, lapic_setup_clock(), on both ia32 and amd64,
now accepts as arguments the desired sources to handle, and returns the
actual ones (LAPIC_CLOCK_NONE is forbidden because otherwise there is no
meaning in calling such function).
This allows to bring out into commont x86 code the handling part for
machdep.lapic_allclocks tunable, which is retained.
also move to a 2-clause license. From n_hibma@:
"The 3rd clause was originally there for a reason, but I guess that it is
safe to assume that no one can assume endorsement by me or anyone else
without prior consent on anything really, so we might as well remove that
clause."
Approved by: n_hibma
Rejigger the SUBDIR setting a smidge: we now set all the libraries that depend
on something else, and then SUBDIR+= the rest.
A separate commit will fix the SUBDIR style to be the same as the rest
of the tree.
Although argc and argv are never read after the longjmp is complete,
gcc is not clever enough to see that and needlessly warns about it.
So add volatile to silence the compiler.
Approved by: ed (the co-mentor, not ed(1))
