Make copyin(9) and copyout(9) work with 64KB or larger data blocks.
Fixes broken pipe(2) problem mentioned in PR port-vax/41139. Ok'ed by ragge@.
Should be pulled up to netbsd-5.
to memcpy(). Work around that by using a local variable instead.
(This looks a bit dubious, but who am I to judge the restrictions
in the standalone environment on the vax -- this should not change
the semantics of what was here before.)
There are still about 1600 left, but they have ',' or /* ... */
in the actual variable definitions - which my awk script doesn't handle.
There are also many that need () -> (void).
(The script does handle misordered arguments.)
userret() which resulted in no process preemption (and probably
contributed to the signal trap loop locking up the machine that was
recently fixed). Put the check and preempt() call in the AST trap
handler to restore process preemption.
PR kern/16942 panic with softdep and quotas
PR kern/19565 panic: softdep_write_inodeblock: indirect pointer #1 mismatch
PR kern/26274 softdep panic: allocdirect_merge: ...
PR kern/26374 Long delay before non-root users can write to softdep partitions
PR kern/28621 1.6.x "vp != NULL" panic in ffs_softdep.c:4653 while unmounting a softdep (+quota) filesystem
PR kern/29513 FFS+Softdep panic with unfsck-able file-corruption
PR kern/31544 The ffs softdep code appears to fail to write dirty bits to disk
PR kern/31981 stopping scsi disk can cause panic (softdep)
PR kern/32116 kernel panic in softdep (assertion failure)
PR kern/32532 softdep_trackbufs deadlock
PR kern/37191 softdep: locking against myself
PR kern/40474 Kernel panic after remounting raid root with softdep
Retire softdep, pass 2. As discussed and later formally announced on the
mailing lists.
callg on the user's stack that calls the user's signal handler, so do
the skip_opcode() before calling trapsignal(). A floating point
overflow no longer causes a signal loop. This should stop the native
compile hangs trying to compile src/lib/libm/complex/catan.ln.
- renamed to MEMORY_DISK_RBFLAGS to better fit the rest of the
MEMORY_DISK options(4)
- change default value to RB_AUTOBOOT instead of RB_SINGLE, and adapt
the config(5) files accordingly
- document this option inside options(4)
See also http://mail-index.netbsd.org/tech-kern/2008/12/25/msg003924.html
Reviewed by abs@ in private mail.
compile them only when the relevant config options are set.
- Provide a sendsig_sigcontext() implementation using the existing vax
signal code; it already does the correct thing.
to avoid unnecessary 64 bit ops which would make binaries larger:
satime_t (currently unsigned int):
numbers in seconds returned by the machine dependent getsecs() function
which are used to measure relative time
saseconds_t (currently int):
numbers in seconds used to specify timeout to network drivers
Per discussion on current-users.
which is now the "API" provided by the pmap module. pmap_kernel()
remains as the syntactic sugar.
Bonus cosmetics round: move all the pmap_t pointer typedefs into
uvm_pmap.h.
Thanks to Greg Oster for providing cpu muscle for doing test builds.
phases, so move the initialization of the ksyms mutex back into main via
a function called ksyms_init. Rename the existing (but quite different)
ksyms_init* variations into ksyms_addsyms_elf() and ksyms_addsyms_explicit()
and adapt machdep code accordingly.
