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mirror of https://git.FreeBSD.org/src.git synced 2025-01-13 14:40:22 +00:00
freebsd/sys
Adrian Chadd a91ab3c099 Some TX dmamap cleanups.
* Don't use BUS_DMA_ALLOCNOW for descriptor DMA maps; we never use
  bounce buffers for the descriptors themselves.

* Add some XXX's to mark where the ath_buf has its mbuf ripped from
  underneath it without actually cleaning up the dmamap.  I haven't
  audited those particular code paths to see if the DMA map is guaranteed
  to be setup there; I'll do that later.

* Print out a warning if the descdma tidyup code is given some descriptors
  w/ maps to free.  Ideally the owner will free the mbufs and unmap
  the descriptors before freeing the descriptor/ath_buf pairs, but
  right now that's not guaranteed to be done.

Reviewed by:	scottl (BUS_DMA_ALLOCNOW tag)
2013-04-02 06:24:22 +00:00
..
amd64 Add counter to keep track of the number of timer interrupts generated by 2013-03-31 03:56:48 +00:00
arm Fix low-level uart drivers that set their fifo sizes in the softc too late. 2013-04-01 00:44:20 +00:00
boot When running on armv6, set alignment checking to modulo-4 mode rather 2013-03-31 22:43:16 +00:00
bsm Implement chflagsat(2) system call, similar to fchmodat(2), but operates on 2013-03-21 22:59:01 +00:00
cam Added ATA Pass-Through support to CAM 2013-04-02 00:11:35 +00:00
cddl Dtrace: enablings on defunct providers prevent providers from unregistering 2013-04-01 19:13:46 +00:00
compat Regen. 2013-04-02 05:30:52 +00:00
conf Add VIMAGE to NOTES. 2013-04-02 05:57:36 +00:00
contrib
crypto
ddb
dev Some TX dmamap cleanups. 2013-04-02 06:24:22 +00:00
fs Strip the unnneeded spaces, mostly at the end of lines. 2013-04-01 09:56:48 +00:00
gdb
geom geom_slice.c and its consumers like GEOM_LABEL are not touching the data 2013-03-26 07:55:24 +00:00
gnu/fs/reiserfs
i386 Fix the VM_BCACHE_SIZE_MAX definition on i386 to match the maximal 2013-03-27 10:52:18 +00:00
ia64 Implement the concept of the unmapped VMIO buffers, i.e. buffers which 2013-03-19 14:13:12 +00:00
isa
kern Regen. 2013-04-02 05:30:52 +00:00
kgssapi
libkern Add __aeabi_memset to libkern, implemented using memset, as clang may 2013-03-16 23:11:55 +00:00
mips Fix low-level uart drivers that set their fifo sizes in the softc too late. 2013-04-01 00:44:20 +00:00
modules Dtrace: enablings on defunct providers prevent providers from unregistering 2013-04-01 19:13:46 +00:00
net Ignore interface renames instead of removing the interface from the bridge 2013-03-28 20:37:07 +00:00
net80211 Add VNET wrappers around the rest of the ieee80211 rtsock messages. 2013-03-20 02:42:52 +00:00
netatalk
netgraph Revamp mbuf handling in ng_ksocket_incoming2(): 2013-03-29 14:04:26 +00:00
netinet Add a macro for checking for IPv4 link local addresses. 2013-03-31 18:27:46 +00:00
netinet6 Clean up some unused leftover code. 2013-03-22 01:45:54 +00:00
netipsec
netipx
netnatm
netpfil Fix ipfw rule validation partially broken by r248552. 2013-04-01 11:28:52 +00:00
netsmb
nfs
nfsclient Fix remainder calculation when biosize is not a power of 2 2013-03-19 13:06:11 +00:00
nfsserver
nlm
ofed
opencrypto
pc98
pci
powerpc Implement the concept of the unmapped VMIO buffers, i.e. buffers which 2013-03-19 14:13:12 +00:00
rpc
security
sparc64 Fix low-level uart drivers that set their fifo sizes in the softc too late. 2013-04-01 00:44:20 +00:00
sys Regen. 2013-04-02 05:30:52 +00:00
teken
tools
ufs The purpose of this change to the FFS layout policy is to reduce the 2013-03-22 21:45:28 +00:00
vm Release the v_writecount reference on the vnode in case of error, 2013-03-28 06:39:27 +00:00
x86 Record the correct error in the trace. 2013-04-01 09:57:46 +00:00
xdr
xen
Makefile