- If there aren't spinlocks held, but there are problems with old
sleeplocks, they are not reported.
- If the spinlock found is not the only one, problems are not reported.
Fix these 2 problems.
Reported by: tegge
already (but probably had been way above as the code was there twice)
and describe what was last changed in rev. 1.199 there (which now is
in sync with in6_src.c r184096).
Pointed at by: mlaier
MFC after: 2 mmonths
ephemeral port allocation as implemented in netinet/in_pcb.c rev. 1.143
(initially from OpenBSD) and follow-up commits during the last four and
a half years including rev. 1.157, 1.162 and 1.199.
This now is relying on the same infrastructure as has been implemented
in in_pcb.c since rev. 1.199.
Reviewed by: silby, rpaulo, mlaier
MFC after: 2 months
it relies on non-portable flock(2) semantics. Not only is flock(2) not
portable, but on some OSes that do have it, it is implemented in terms
of fcntl(2) locks, which are per-process rather than per-descriptor.
and ffs_lock. This cannot catch situations where holdcnt is incremented
not by curthread, but I think it is useful.
Reviewed by: tegge, attilio
Tested by: pho
MFC after: 2 weeks
MNTK_UNMOUNT before, and mnt_mtx is used as interlock. vfs_busy() always
tries to obtain a shared lock on mnt_lock, the other user is unmount who
tries to drain it, setting MNTK_UNMOUNT before.
Reviewed by: tegge, attilio
Tested by: pho
MFC after: 2 weeks
Export the active and bootable flags as attributes in
the configuration XML and allow them to be manipulated
with the set/unset commands.
Since libdisk treats the flags as part of the partition
type, preserve behavior by keeping them included in the
configuration text.
realtimer_expire() to not rearm the timer, otherwise there is a chance
that a callout will be left there and be tiggered in future unexpectly.
Bug reported by: tegge@
not the string formatted at the time of CTRX() call. Stack_ktr(9) uses
an on-stack buffer for the symbol name, that is supplied as an argument
to ktr. As result, stack_ktr() traces show garbage or cause page faults.
Fix stack_ktr() by using pointer to module symbol table that is supposed
to have a longer lifetime.
Tested by: pho
MFC after: 1 week
It is required for async cancellation to work.
Fix PROC_LOCK leak in linux_tgkill when signal delivery attempt is made
to not linux process.
Do not call em_find(p, ...) with p unlocked.
Move common code for linux_tkill() and linux_tgkill() into
linux_do_tkill().
Change linux siginfo_t definition to match actual linux one. Extend
uid fields to 4 bytes from 2. The extension does not change structure
layout and is binary compatible with previous definition, because i386
is little endian, and each uid field has 2 byte padding after it.
Reported by: Nicolas Joly <njoly pasteur fr>
Submitted by: dchangin
MFC after: 1 month
- fix bugs where we would:
- try to map the hypervisors address space
- accidentally kick out an existing kernel mapping for some domain creation memory allocation sizes
- accidentally skip a 2MB kernel mapping for some domain creation memory allocation sizes
- don't rely on trapping in to xen to read rcr2, reference through vcpu
- whitespace cleanups
