jimharris 1acd03e35e Wait until completion context unwinds before retrying CCBs that have been ...

queued internally.  This works around issue in the isci HAL where it cannot
accept new I/O to a device after a resetting->ready state transition until
the completion context has unwound.

This issue was found by submitting non-tagged CCBs through pass(4) interface
to a SATA disk with an extremely small timeout value (5ms).  This would trigger
internal resets with I/O in the isci(4) internal queues.

The small timeout value had not been intentional (and original reporter has
since changed his test to use 5sec instead), but it did uncover this corner
case that would result in a hung disk.

Sponsored by: Intel
Reported and tested by: Ravi Pokala <rpokala at panasas dot com>
Reviewed by: scottl (earlier version)
MFC after: 1 week

2012-05-21 22:54:33 +00:00

..

amd64

Replace all uses of the vm page queues lock by a r/w lock that is private

2012-05-20 18:25:45 +00:00

arm

Be a little less magical, not that these values are likely to change...

2012-05-21 07:47:57 +00:00

boot

Determine kernel load address dynamically from u-boot memory map.

2012-05-20 18:07:35 +00:00

bsm

…

cam

Add two functions xpt_batch_start() and xpt_batch_done() to the CAM SIM KPI

2012-05-12 13:55:36 +00:00

cddl

add a zfs spa_t change missed in r235329

2012-05-12 16:36:54 +00:00

compat

- >500 static DTrace probes for the linuxulator

2012-05-05 19:42:38 +00:00

conf

Migrate most of the beacon handling functions out to if_ath_beacon.c.

2012-05-20 04:14:29 +00:00

contrib

Revert r234834 per luigi@ request.

2012-05-03 08:56:43 +00:00

crypto

Add support for the extended FPU states on amd64, both for native

2012-01-21 17:45:27 +00:00

ddb

Update the ddb and gdb backends for the new 'trace_thread' hook.

2012-04-12 21:34:58 +00:00

dev

Wait until completion context unwinds before retrying CCBs that have been

2012-05-21 22:54:33 +00:00

fs

A problem with the NFSv4 server was reported by Andrew Leonard

2012-05-17 21:52:17 +00:00

gdb

Update the ddb and gdb backends for the new 'trace_thread' hook.

2012-04-12 21:34:58 +00:00

geom

Prevent removing of the last active component from a mirror.

2012-05-18 09:22:21 +00:00

gnu/fs

Remove unused thread argument to vrecycle().

2012-04-23 14:10:34 +00:00

i386

Remove cpususpend IDT vector for XEN.

2012-05-20 08:17:20 +00:00

ia64

Don't assume we have legacy PICs (i.e. 8259A in cascade) at the legacy

2012-05-04 23:16:29 +00:00

isa

- There's no need to overwrite the default device method with the default

2011-11-22 21:28:20 +00:00

kern

Fix old panic when BPF consumer attaches to destroying interface.

2012-05-21 22:17:29 +00:00

kgssapi

…

libkern

Use strcmp that I replaced by accident.

2012-05-21 02:45:47 +00:00

mips

Enable the AR8316 switch on the routerstation pro board.

2012-05-19 20:11:18 +00:00

modules

Migrate most of the beacon handling functions out to if_ath_beacon.c.

2012-05-20 04:14:29 +00:00

net

Make most BPF ioctls() SMP-safe.

2012-05-21 22:21:00 +00:00

net80211

Update HWMP Proactive code and mesh route flags.

2012-05-01 16:18:38 +00:00

netatalk

Fix typos

2012-02-28 15:07:05 +00:00

netgraph

Fix panic in ng_patch(4) caused by checksum flags being added to mbuf flags.

2012-04-22 17:00:52 +00:00

netinet

Remove unused inclusion of curses.h

2012-05-19 05:14:24 +00:00

netinet6

Rewrite nd6_sysctl_{d,p}rlist() to avoid misaligned accesses to char arrays

2012-05-20 05:12:31 +00:00

netipsec

Merge multi-FIB IPv6 support from projects/multi-fibv6/head/:

2012-02-17 02:39:58 +00:00

netipx

Convert all users of IF_ADDR_LOCK to use new locking macros that specify

2012-01-05 19:00:36 +00:00

netnatm

…

netncp

…

netsmb

Add unicode support to msdosfs and smbfs; original pathes from imura,

2011-11-18 03:05:20 +00:00

nfs

Merge multi-FIB IPv6 support from projects/multi-fibv6/head/:

2012-02-17 02:39:58 +00:00

nfsclient

PR# 165923 reported intermittent write failures for dirty

2012-05-12 12:02:51 +00:00

nfsserver

Honor NFSv3 commit call (RFC 1813, Section 3.3.21) where when count is 0,

2011-12-15 02:26:53 +00:00

nlm

jwd@ reported a problem via email to freebsd-fs@ on Aug 25, 2011

2012-01-31 02:11:05 +00:00

ofed

Revert r234834 per luigi@ request.

2012-05-03 08:56:43 +00:00

opencrypto

…

pc98

Add SMP/i386 suspend/resume support.

2012-05-18 18:55:58 +00:00

pci

intpm: add ATI IXP400 pci id

2012-04-16 10:33:46 +00:00

powerpc

Replace the list of PVOs owned by each PMAP with an RB tree. This simplifies

2012-05-20 14:33:28 +00:00

rpc

…

security

Check vplabel for NULL before dereferencing it. Fixes a panic

2012-05-03 15:51:34 +00:00

sparc64

Fix mismerge in r235231.

2012-05-10 15:23:20 +00:00

sys

Fix improper handling of variadic args with ICDEBUG

2012-05-21 02:30:22 +00:00

teken

…

tools

Make vnode_if.awk parse vnode operations with underscores, like VOP_FOO_BAR.

2012-02-21 19:35:59 +00:00

ufs

Add missing `continue' statement at end of case.

2012-05-18 15:20:21 +00:00

vm

Replace the list of PVOs owned by each PMAP with an RB tree. This simplifies

2012-05-20 14:33:28 +00:00

x86

Don't expose i386-only ptrace constants on amd64. This broke gdb with

2012-05-17 20:21:55 +00:00

xdr

…

xen

blkif interface comment cleanups. No functional changes

2012-02-29 17:47:01 +00:00

Makefile

Add sys/ofed to the 'make cscope' target.

2012-03-20 18:05:15 +00:00