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9ca9fc5380
freebsd-skq/sys
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Konstantin Belousov 9ca9fc5380 If more than one thread allocated sf buffers for sendfile(2), and 
each of the threads needs more while current pool of the buffers is
exhausted, then neither thread can make progress.

Switch to nowait allocations after we got first buffer already.

Reported by:	az
Reviewed by:	alc (previous version)
Tested by:	pho
MFC after:	1 week
2011-01-28 17:37:09 +00:00
..
amd64 linux_sigreturn() loads the struct trapframe from l_sigcontext 2011-01-27 21:45:38 +00:00
arm Fix r217688. We need to call init_param1() before we use msgbufsize, 2011-01-22 01:31:59 +00:00
boot Add kern.msgbufsize default setting to /boot/defaults/loader.conf. 2011-01-21 12:15:21 +00:00
bsm
cam In addition to r217444 ignore also ATA status errors on DMA Auto-Activation 2011-01-26 06:57:48 +00:00
cddl CDDL fixes for MIPS n32. 2011-01-28 06:12:59 +00:00
compat Style(9) fix. 2011-01-28 05:42:14 +00:00
conf Undo a local option which mistakenly crept into a commit. 2011-01-24 07:45:14 +00:00
contrib Correct bogus initialization. It should be noted that this change 2011-01-14 04:24:53 +00:00
crypto Remove DEBUG sections. 2010-11-27 15:41:44 +00:00
ddb sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly. 2011-01-12 19:54:19 +00:00
dev (Mostly) teach ath_rate_sample about MCS rates. 2011-01-28 08:57:58 +00:00
fs Quick fix to a comment. 2011-01-27 03:32:16 +00:00
gdb there must be only one SYSINIT with SI_SUB_RUN_SCHEDULER+SI_ORDER_ANY order 2010-09-30 17:05:23 +00:00
geom Add new user-friendly aliases for partition types for the MBR and 2011-01-28 11:13:01 +00:00
gnu Remove prtactive variable and related printf()s in the vop_inactive 2010-11-19 21:17:34 +00:00
i386 Add macro to test the sv_flags of any process. Change some places to test 2011-01-26 20:03:58 +00:00
ia64 Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize. 2011-01-21 10:26:26 +00:00
isa bus_add_child: change type of order parameter to u_int 2010-09-10 11:19:03 +00:00
kern If more than one thread allocated sf buffers for sendfile(2), and 2011-01-28 17:37:09 +00:00
kgssapi
libkern Add support for asterisk characters when filling in the GELI password 2010-11-14 14:12:43 +00:00
mips Implement sf_buf using direct map (XKPHYS) in MIPS n64. 2011-01-27 14:49:22 +00:00
modules Import the ERTT (Enhanced Round Trip Time) Khelp module. ERTT uses the 2011-01-24 23:08:38 +00:00
net Fix a LOR by dropping the global ifnet locks while allocating a new ifnet 2011-01-24 22:21:58 +00:00
net80211 Jump to the next element and not to an arbitrary point. frm[1] contains 2011-01-19 17:40:58 +00:00
netatalk
netgraph sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly. 2011-01-12 19:53:39 +00:00
netinet * Use 300 ms as the default for RTO_MIN. 2011-01-26 21:38:17 +00:00
netinet6 Improve plausibility check in sctp_handle_sack(). 2010-12-22 17:59:38 +00:00
netipsec After some off-list discussion, revert a number of changes to the 2010-11-22 19:32:54 +00:00
netipx
netnatm
netncp
netsmb Change some variables from int to size_t. This is more accurate since 2011-01-08 23:06:54 +00:00
nfs Modify the experimental NFSv4 server so that it posts a SIGUSR2 2011-01-14 23:30:35 +00:00
nfsclient Fix the nlm so that it no longer depends on the regular 2011-01-03 20:37:31 +00:00
nfsserver ZFS might not return monotonically increasing directory offset cookies, 2010-12-28 21:12:15 +00:00
nlm sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly. 2011-01-12 19:54:19 +00:00
opencrypto Let cryptosoft(4) add its pseudo-device with a specific unit number and its 2010-11-14 13:09:32 +00:00
pc98 Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize. 2011-01-21 10:26:26 +00:00
pci Add support for RTL8105E PCIe Fast Ethernet controller. It seems 2011-01-26 21:14:20 +00:00
powerpc Add macro to test the sv_flags of any process. Change some places to test 2011-01-26 20:03:58 +00:00
rpc sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly. 2011-01-12 19:54:19 +00:00
security sysctl(9) cleanup checkpoint: amd64 GENERIC builds cleanly. 2011-01-12 19:54:14 +00:00
sparc64 Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize. 2011-01-21 10:26:26 +00:00
sun4v Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize. 2011-01-21 10:26:26 +00:00
sys Add new user-friendly aliases for partition types for the MBR and 2011-01-28 11:13:01 +00:00
teken Use proper bounds checking on VPA. 2010-12-05 10:15:23 +00:00
tools Add an extra comment to the SDT probes definition. This allows us to get 2010-08-22 11:18:57 +00:00
ufs Embed a quota error message (C string) into uprintf() fmt. 2011-01-13 16:29:27 +00:00
vm Explicitly wire the user buffer rather than doing it implicitly in 2011-01-27 00:34:12 +00:00
x86 Introduce signed and unsigned version of CTLTYPE_QUAD, renaming 2011-01-19 23:00:25 +00:00
xdr
xen Fix a few more SYSCTL_PROC() that were missing a CTLFLAG type specifier. 2011-01-19 00:57:58 +00:00
Makefile Add lex and yacc sources to things cscope'd. 2010-11-21 03:58:11 +00:00