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f1bb97a884
freebsd-dev/sys
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Jake Burkholder f1bb97a884 Fix a deadlock condition with tlb shootdown ipi delivery. Since ipis are 
not blocked by raising the pil, a reciever may be interrupted while holding
a spinlock.  If the sender does not defer interrupts throughout the entire
operation it may be interrupted and try to acquire a spinlock held by a
reciever, leading to a deadlock due to the synchronization used by the
ipi handlers themselves.

Submitted by:	tmm
2002-03-23 04:20:00 +00:00
..
alpha ASM versions of __FBSDID. 2002-03-23 02:01:27 +00:00
amd64 ASM versions of __FBSDID. 2002-03-23 02:01:27 +00:00
arm Remove __P. 2002-03-20 18:22:19 +00:00
boot Remove __P. 2002-03-20 08:00:54 +00:00
cam Remove __P. 2002-03-20 08:56:31 +00:00
coda Remove __P. 2002-03-20 05:00:21 +00:00
compat Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 10:35:22 +00:00
conf Collect all functions for copying to and from userspace into the one file. 2002-03-21 23:45:59 +00:00
contrib fix blockno printf formatting warnings. 2002-03-19 20:46:30 +00:00
crypto Remove __P. 2002-03-20 05:14:42 +00:00
ddb Remove __P. 2002-03-20 05:14:42 +00:00
dev Teach the bge driver about the BCM5701 (specifically, the 3Com 2002-03-22 06:45:40 +00:00
fs Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 10:17:00 +00:00
geom Fix bio->bio_blkno format warning. 2002-03-19 20:12:08 +00:00
gnu Remove __P. 2002-03-19 22:40:48 +00:00
i4b Remove __P. 2002-03-20 07:51:46 +00:00
i386 ASM versions of __FBSDID. 2002-03-23 02:01:27 +00:00
ia64 ASM versions of __FBSDID. 2002-03-23 02:01:27 +00:00
isa Remove __P. 2002-03-20 07:51:46 +00:00
isofs/cd9660 Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 10:17:00 +00:00
kern Use td_ucred in several trivial syscalls and remove Giant locking as 2002-03-22 22:32:04 +00:00
libkern Remove 'register' keyword. 2002-03-21 18:49:23 +00:00
modules Replaced hacks in sbin/Makefile,v 1.99 and usr.sbin/Makefile,v 1.217 2002-03-21 09:15:39 +00:00
net Fix a bug introduced in 1.11 (and also MFCd to stable AND the security branch) 2002-03-20 04:05:26 +00:00
netatalk Remove __P. 2002-03-20 02:39:27 +00:00
netatm Remove __P. 2002-03-20 08:00:54 +00:00
netgraph Fix bugs where the ng_ppp node could transmit PPP frames whose length 2002-03-15 02:31:14 +00:00
netinet Merge from TrustedBSD MAC branch: 2002-03-22 19:57:41 +00:00
netinet6 Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 08:03:54 +00:00
netipx Remove __P. 2002-03-20 02:39:27 +00:00
netkey Remove __P. 2002-03-20 02:39:27 +00:00
netnatm Remove __P. 2002-03-20 02:39:27 +00:00
netncp
netns Remove __P. 2002-03-20 02:39:27 +00:00
netsmb Missed this file for select SMP fixes associated with rev 1.93 of 2002-03-14 05:16:18 +00:00
nfs Remove unused include. 2002-03-20 10:12:07 +00:00
nfsclient Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 10:07:52 +00:00
nfsserver Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 10:07:52 +00:00
pc98 MFi386: revision 1.65. 2002-03-20 12:28:03 +00:00
pccard Better power code and better power diagnostics 2002-03-20 19:02:08 +00:00
pci Remove __P. 2002-03-20 02:08:01 +00:00
posix4 Remove __P. 2002-03-19 22:20:14 +00:00
powerpc ASM versions of __FBSDID. 2002-03-23 02:01:27 +00:00
rpc
security/lomac DBA update: pick the right DBA for various LOMAC copyrights. 2002-03-13 22:55:20 +00:00
sparc64 Fix a deadlock condition with tlb shootdown ipi delivery. Since ipis are 2002-03-23 04:20:00 +00:00
svr4
sys Use int (ioctl)(...) rather than int ioctl(...) so that ioctl can be defined 2002-03-22 22:36:23 +00:00
tools Return vnode_if back to its AWK roots. 2002-03-01 01:20:23 +00:00
ufs Two minor changes to dirhash, which result in some marginal benchmark 2002-03-20 17:58:02 +00:00
vm Add uma_zone_set_max() to add enforced limits to non vm obj backed zones. 2002-03-20 05:28:34 +00:00
Makefile