freebsd-nq/sys/powerpc/aim
Mohan Srinivasan f9bb753844 Over NFS, an open() call could result in multiple over-the-wire
GETATTRs being generated - one from lookup()/namei() and the other
from nfs_open() (for cto consistency). This change eliminates the
GETATTR in nfs_open() if an otw GETATTR was done from the namei()
path. Instead of extending the vop interface, we timestamp each attr
load, and use this to detect whether a GETATTR was done from namei()
for this syscall. Introduces a thread-local variable that counts the
syscalls made by the thread and uses <pid, tid, thread syscalls> as
the attrload timestamp. Thanks to jhb@ and peter@ for a discussion on
thread state that could be used as the timestamp with minimal overhead.
2007-03-09 04:02:38 +00:00
..
clock.c Catch up with recent clock modifications: 2006-10-05 06:04:44 +00:00
copyinout.c Fix remaining compile error. 2006-10-18 19:56:20 +00:00
interrupt.c Tweak how the MD code calls the fooclock() methods some. Instead of 2005-12-22 22:16:09 +00:00
locore.S Copy SPRG0-3 registers at boot-time and restore when calling into 2005-10-30 21:29:59 +00:00
machdep.c Remove the cast to caddr_t for sfp, they're not needed. 2007-02-12 08:59:33 +00:00
mmu_oea.c Remove bogus increment of re-hashed PTEG index. This snuck in with r1.12 of 2006-12-20 01:10:21 +00:00
nexus.c Update openpic to support the new bus_setup_intr() syntax. 2007-03-07 11:42:14 +00:00
ofw_machdep.c Implement OF_decode_addr(). This makes uart(4) work as a serial 2006-12-13 06:11:22 +00:00
ofwmagic.S Instead of "OpenFirmware", "openfirmware", etc. use the official spelling 2004-08-16 15:45:27 +00:00
swtch.S /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
trap_subr.S Mark the return address of the call to ast() in the generic trap 2005-12-23 13:05:27 +00:00
trap.c Over NFS, an open() call could result in multiple over-the-wire 2007-03-09 04:02:38 +00:00
uio_machdep.c Fix gdb issue where the i-cache was not being updated when a breakpoint 2006-12-05 04:01:52 +00:00
uma_machdep.c /* -> /*- for license, minor formatting changes 2005-01-07 02:29:27 +00:00
vm_machdep.c In cpu_reset(), call OF_reboot() instead of OF_exit(). The latter 2006-12-28 23:56:50 +00:00