Author: jeff
Date: Fri Jun 10 22:15:36 2011
New Revision: 222953
URL: http://svn.freebsd.org/changeset/base/222953
Log:
- When printing bufs with show buf the lblkno is often more useful than
the blkno. Print them both.
Modified:
head/sys/kern/vfs_bio.c
Modified: head/sys/kern/vfs_bio
Author: jeff
Date: Fri Jun 10 22:18:25 2011
New Revision: 222954
URL: http://svn.freebsd.org/changeset/base/222954
Log:
- If the fsync in ufs_direnter fails SUJ can later panic because we have
partially added a name. Allow ufs_direnter() to continue in the
hopes that it is a transien
Author: jeff
Date: Fri Jun 10 22:19:44 2011
New Revision: 222955
URL: http://svn.freebsd.org/changeset/base/222955
Log:
- Add support for referencing quota structures without needing the inode
pointer for softupdates.
Submitted by: mckusick
Modified:
head/sys/ufs/ufs/quota.h
head
Author: jeff
Date: Fri Jun 10 22:38:31 2011
New Revision: 222956
URL: http://svn.freebsd.org/changeset/base/222956
Log:
- Eliminate an incorrect include path from the mthca build.
Modified:
head/sys/conf/files
Modified: head/sys/conf/files
===
Author: jeff
Date: Fri Jun 10 22:48:35 2011
New Revision: 222958
URL: http://svn.freebsd.org/changeset/base/222958
Log:
Implement fully asynchronous partial truncation with softupdates journaling
to resolve errors which can cause corruption on recovery with the old
synchronous mechanism.
On Fri, 10 Jun 2011, Jeff Roberson wrote:
Author: jeff
Date: Fri Jun 10 22:48:35 2011
New Revision: 222958
URL: http://svn.freebsd.org/changeset/base/222958
Log:
Implement fully asynchronous partial truncation with softupdates journaling
to resolve errors which can cause corruption on
Author: jeff
Date: Mon Jun 20 03:25:09 2011
New Revision: 223325
URL: http://svn.freebsd.org/changeset/base/223325
Log:
- Fix directory count rollbacks by passing the mode to the journal dep
earlier.
- Add rollback/forward code for frag and cluster accounting.
- Handle the FREEDEP ca
Author: jeff
Date: Thu Jun 30 05:28:10 2011
New Revision: 223689
URL: http://svn.freebsd.org/changeset/base/223689
Log:
- Handle the JOP_SYNC case as appropriate.
Reported by: pho
Modified:
head/sbin/fsck_ffs/suj.c
Modified: head/sbin/fsck_ffs/suj.c
===
Author: jeff
Date: Mon Jul 4 20:52:23 2011
New Revision: 223769
URL: http://svn.freebsd.org/changeset/base/223769
Log:
- Fix an inode quota leak. We need to decrement the quota once and only
once.
Tested by:pho
Reviewed by: mckusick
Modified:
head/sys/ufs/ufs/ufs_inode.c
Author: jeff
Date: Mon Jul 4 20:53:55 2011
New Revision: 223770
URL: http://svn.freebsd.org/changeset/base/223770
Log:
- It is impossible to run request_cleanup() while doing a copyonwrite.
This will most likely cause new block allocations which can recurse
into request cleanup.
-
Author: jeff
Date: Mon Jul 4 21:04:25 2011
New Revision: 223771
URL: http://svn.freebsd.org/changeset/base/223771
Log:
- Handle D_JSEGDEP in the softdep_sync_buf() switch. These can now
find themselves on snapshot vnodes.
Reported by: pho
Modified:
head/sys/ufs/ffs/ffs_softdep.c
Author: jeff
Date: Mon Jul 4 22:08:04 2011
New Revision: 223772
URL: http://svn.freebsd.org/changeset/base/223772
Log:
- Speed up pendingblock processing again. Having too much delay between
ffs_blkfree() and the pending adjustment causes all kinds of
space related problems.
Modifi
Author: jeff
Date: Mon Mar 21 09:40:01 2011
New Revision: 219819
URL: http://svn.freebsd.org/changeset/base/219819
Log:
- Merge changes to the base system to support OFED. These include
a wider arg2 for sysctl, updates to vlan code, IFT_INFINIBAND,
and other miscellaneous small featu
On Sun, 20 Mar 2011, Kirk McKusick wrote:
Date: Sun, 20 Mar 2011 13:25:20 -0700
From: Doug Barton
To: Marius Strobl
CC: Kirk McKusick ,
Nathan Whitehorn , svn-src-h...@freebsd.org,
Jeff Roberson , Gavin Atkinson ,
svn-src-all@FreeBSD.org, src-committ...@freebsd.org
On Sun, 20 Mar 2011, Doug Barton wrote:
On 03/20/2011 09:22, Marius Strobl wrote:
I fear it's still a bit premature for enable SU+J by default. Rather
recently I was told about a SU+J filesystems lost after a panic
that happend after snapshotting it (report CC'ed, maybe he can
provide some mor
On Mon, 21 Mar 2011, Michael Moll wrote:
Hi All,
On Sun, Mar 20, 2011 at 05:22:12PM +0100, Marius Strobl wrote:
I fear it's still a bit premature for enable SU+J by default. Rather
recently I was told about a SU+J filesystems lost after a panic
that happend after snapshotting it (report CC'ed,
Author: jeff
Date: Mon Mar 21 21:35:19 2011
New Revision: 219849
URL: http://svn.freebsd.org/changeset/base/219849
Log:
- For now, disable ofed module build unless MK_OFED is set.
Modified:
head/sys/modules/Makefile
Modified: head/sys/modules/Makefile
===
Author: jeff
Date: Tue Mar 22 04:50:47 2011
New Revision: 219859
URL: http://svn.freebsd.org/changeset/base/219859
Log:
- Don't use a separate set of rx queues for UDP, hash them into the same
set as TCP.
- Eliminate the fully linear non-scatter/gather rx path, there is no
harm in
Author: jeff
Date: Wed Mar 23 02:47:04 2011
New Revision: 219893
URL: http://svn.freebsd.org/changeset/base/219893
Log:
- Correct the vlan filter programming. The device filter is built in
reverse order.
- Name the cq taskqueues according to whether they handle rx or tx.
- Default L
Author: jeff
Date: Wed Mar 23 08:27:57 2011
New Revision: 219898
URL: http://svn.freebsd.org/changeset/base/219898
Log:
- Move ofed modules into the i386 and amd64 specific sections to fix
universe on other architectures.
Modified:
head/sys/modules/Makefile
Modified: head/sys/modules/M
Author: jeff
Date: Sat Mar 26 00:54:01 2011
New Revision: 220016
URL: http://svn.freebsd.org/changeset/base/220016
Log:
- Implement wake-on-lan support in mlxen.
Modified:
head/sys/ofed/drivers/net/mlx4/en_ethtool.c
head/sys/ofed/drivers/net/mlx4/en_netdev.c
head/sys/ofed/drivers/net/mlx
Author: jeff
Date: Sat Apr 2 21:52:58 2011
New Revision: 220282
URL: http://svn.freebsd.org/changeset/base/220282
Log:
Fix problems that manifested from filesystem full conditions:
- In softdep_revert_mkdir() find the dotaddref before we attempt to cancel
the jaddref so we can make a
Author: jeff
Date: Thu Apr 7 03:19:10 2011
New Revision: 220406
URL: http://svn.freebsd.org/changeset/base/220406
Log:
- Don't invalidate jnewblks immediately upon discovering that the block
will be removed. Permit the journal to proceed so that we don't leave
a rollback in a cg for
Author: jeff
Date: Sun Apr 10 03:49:53 2011
New Revision: 220511
URL: http://svn.freebsd.org/changeset/base/220511
Log:
Fix a long standing SUJ performance problem:
- Keep a hash of indirect blocks that have recently been freed and are
still referenced in the journal.
- Lookup bloc
On Sun, 10 Apr 2011, Jeff Roberson wrote:
Author: jeff
Date: Sun Apr 10 03:49:53 2011
New Revision: 220511
URL: http://svn.freebsd.org/changeset/base/220511
Log:
Fix a long standing SUJ performance problem:
This brought my dbench performance to within 10-15% of softupdates on
a real disk
Author: jeff
Date: Mon Apr 11 01:43:59 2011
New Revision: 220532
URL: http://svn.freebsd.org/changeset/base/220532
Log:
- Refactor softdep_setup_freeblocks() into a set of functions to prepare
for a new journal specific partial truncate routine.
- Use dep_current[] in place of specific
Author: jeff
Date: Tue Apr 26 07:30:52 2011
New Revision: 221055
URL: http://svn.freebsd.org/changeset/base/221055
Log:
- Catch up to falloc() changes.
- PHOLD() before using a task structure on the stack.
- Fix a LOR between the sleepq lock and thread lock in _intr_drain().
Modified:
Author: jeff
Date: Mon Mar 30 19:20:56 2009
New Revision: 190570
URL: http://svn.freebsd.org/changeset/base/190570
Log:
MFC SVN rev 189787.
- Fix steal_thresh calculation with odd numbers of cpus and sched_affinity()
for threads on runqueues.
Approved by: re
Modified:
stable/7/sys/
Author: jeff
Date: Wed Apr 29 03:15:43 2009
New Revision: 191643
URL: http://svn.freebsd.org/changeset/base/191643
Log:
- Remove the bogus idle thread state code. This may have a race in it
and it only optimized out an ipi or mwait in very few cases.
- Skip the adaptive idle code when
Author: jeff
Date: Wed Apr 29 03:26:30 2009
New Revision: 191645
URL: http://svn.freebsd.org/changeset/base/191645
Log:
- Fix the FBSDID line.
Modified:
head/sys/kern/sched_ule.c
Modified: head/sys/kern/sched_ule.c
Author: jeff
Date: Wed Apr 29 06:54:40 2009
New Revision: 191648
URL: http://svn.freebsd.org/changeset/base/191648
Log:
- Add support for cpuid leaf 0xb. This allows us to determine the
topology of nehalem/corei7 based systems.
- Remove the cpu_cores/cpu_logical detection from identcpu
Author: jeff
Date: Wed Apr 29 23:04:31 2009
New Revision: 191676
URL: http://svn.freebsd.org/changeset/base/191676
Log:
- Fix non-SMP build by encapsulating idle spin logic in a macro.
Pointy hat to:me
Modified:
head/sys/kern/sched_ule.c
Modified: head/sys/kern/sched_ule.c
On Wed, 29 Apr 2009, Kostik Belousov wrote:
On Wed, Apr 29, 2009 at 03:15:44AM +, Jeff Roberson wrote:
Author: jeff
Date: Wed Apr 29 03:15:43 2009
New Revision: 191643
URL: http://svn.freebsd.org/changeset/base/191643
Log:
- Remove the bogus idle thread state code. This may have a
Author: jeff
Date: Mon Jun 17 03:43:47 2013
New Revision: 251826
URL: http://svnweb.freebsd.org/changeset/base/251826
Log:
- Add a new UMA API: uma_zcache_create(). This makes a zone without any
backing memory that is only a container for per-cpu caches of arbitrary
pointer items. T
Author: jeff
Date: Tue Jun 18 04:50:20 2013
New Revision: 251894
URL: http://svnweb.freebsd.org/changeset/base/251894
Log:
Refine UMA bucket allocation to reduce space consumption and improve
performance.
- Always free to the alloc bucket if there is space. This gives LIFO
allocati
On Tue, 18 Jun 2013, Alfred Perlstein wrote:
On 6/18/13 4:37 AM, Gleb Smirnoff wrote:
On Tue, Jun 18, 2013 at 10:25:08AM +0200, Andre Oppermann wrote:
A> There used to be a problem with per CPU caches accumulating large
amounts
A> of items without freeing back to the global (or socket) pool.
Author: jeff
Date: Wed Jun 19 02:30:32 2013
New Revision: 251983
URL: http://svnweb.freebsd.org/changeset/base/251983
Log:
- Persist the caller's flags in the bucket allocation flags so we don't
lose a M_NOVM when we recurse into a bucket allocation.
Sponsored by: EMC / Isilon Storage
Author: jeff
Date: Thu Jun 20 19:08:12 2013
New Revision: 252040
URL: http://svnweb.freebsd.org/changeset/base/252040
Log:
- Add a per-zone lock for zones without kegs.
- Be more explicit about zone vs keg locking. This functionally changes
almost nothing.
- Add a size parameter to
Author: jeff
Date: Wed Jun 26 00:57:38 2013
New Revision: 252226
URL: http://svnweb.freebsd.org/changeset/base/252226
Log:
- Resolve bucket recursion issues by passing a cookie with zone flags
through bucket_alloc() to uma_zalloc_arg() and uma_zfree_arg().
- Make some smaller buckets fo
Author: jeff
Date: Fri Jun 28 03:51:20 2013
New Revision: 252330
URL: http://svnweb.freebsd.org/changeset/base/252330
Log:
- Add a general purpose resource allocator, vmem, from NetBSD. It was
originally inspired by the Solaris vmem detailed in the proceedings
of usenix 2001. The Ne
feature that works with UMA to provide
per-cpu caches of arbitrary number ranges. So it is more scalable as
well as providing for less fragmentation.
Thanks,
Jeff
Adrian
On 27 June 2013 20:51, Jeff Roberson wrote:
Author: jeff
Date: Fri Jun 28 03:51:20 2013
New Revision: 252330
URL: http
Author: jeff
Date: Tue Jul 23 22:52:38 2013
New Revision: 253583
URL: http://svnweb.freebsd.org/changeset/base/253583
Log:
- Correct a stale comment. We don't have vclean() anymore. The work is
done by vgonel() and destroy_vobject() should only be called once from
VOP_INACTIVE().
Author: jeff
Date: Wed Jul 24 01:25:56 2013
New Revision: 253587
URL: http://svnweb.freebsd.org/changeset/base/253587
Log:
- Remove the long obsolete 'vm_pageout_algorithm' experiment.
Discussed with: alc
Sponsored by: EMC / Isilon Storage Division
Modified:
head/sys/vm/vm_pageo
Author: jeff
Date: Fri Jul 26 19:06:14 2013
New Revision: 253685
URL: http://svnweb.freebsd.org/changeset/base/253685
Log:
- Use kmem_malloc rather than kmem_alloc() for GDT/LDT/tss allocations etc.
This eliminates some unusual uses of that API in favor of more typical
uses of kmem_ma
Author: jeff
Date: Fri Jul 26 23:22:05 2013
New Revision: 253697
URL: http://svnweb.freebsd.org/changeset/base/253697
Log:
Improve page LRU quality and simplify the logic.
- Don't short-circuit aging tests for unmapped objects. This biases
against unmapped file pages and transient ma
Author: jeff
Date: Sat Apr 6 22:21:23 2013
New Revision: 249218
URL: http://svnweb.freebsd.org/changeset/base/249218
Log:
Prepare to replace the buf splay with a trie:
- Don't insert BKGRDMARKER bufs into the splay or dirty/clean buf lists.
No consumers need to find them there and it
Author: jeff
Date: Thu Mar 6 00:10:07 2014
New Revision: 262812
URL: http://svnweb.freebsd.org/changeset/base/262812
Log:
- Gracefully handle truncation failures when trying to shrink directories.
This could cause dirhash panics since the dirhash state would be
successfully truncated
Author: jeff
Date: Thu Mar 6 00:13:21 2014
New Revision: 262814
URL: http://svnweb.freebsd.org/changeset/base/262814
Log:
- If we fail to do a non-blocking acquire of a buf lock while doing a
waiting sync pass we need to do a blocking acquire and restart.
Another thread, typically th
Author: jeff
Date: Sat Mar 8 00:35:06 2014
New Revision: 262917
URL: http://svnweb.freebsd.org/changeset/base/262917
Log:
- Make runq_steal_from more aggressive. Previously it would examine only
a single priority queue. If that queue had a thread or threads which
could not be migra
Author: jeff
Date: Mon Aug 5 00:28:03 2013
New Revision: 253949
URL: http://svnweb.freebsd.org/changeset/base/253949
Log:
- Introduce a specific function, pmap_remove_kernel_pde, for removing
huge pages in the kernel's address space. This works around several
asserts from pmap_demot
Author: jeff
Date: Wed Aug 7 06:21:20 2013
New Revision: 254025
URL: http://svnweb.freebsd.org/changeset/base/254025
Log:
Replace kernel virtual address space allocation with vmem. This provides
transparent layering and better fragmentation.
- Normalize functions that allocate memory t
On Wed, 7 Aug 2013, Zbyszek Bodek wrote:
On 07.08.2013 08:21, Jeff Roberson wrote:
Author: jeff
Date: Wed Aug 7 06:21:20 2013
New Revision: 254025
URL: http://svnweb.freebsd.org/changeset/base/254025
Log:
Replace kernel virtual address space allocation with vmem. This provides
Author: jeff
Date: Fri Aug 9 03:24:12 2013
New Revision: 254120
URL: http://svnweb.freebsd.org/changeset/base/254120
Log:
- Use the correct type in the linux bitops emulation.
Submitted by: Maxim Ignatenko
Modified:
head/sys/ofed/include/linux/bitops.h
Modified: head/sys/ofed/include
Author: jeff
Date: Fri Aug 9 03:24:48 2013
New Revision: 254121
URL: http://svnweb.freebsd.org/changeset/base/254121
Log:
- Correctly handle various edge cases in sysfs emulation.
Sponsored by: EMC / Isilon Storage Division
Modified:
head/sys/ofed/include/linux/sysfs.h
Modified: head/
Author: jeff
Date: Fri Aug 9 03:26:17 2013
New Revision: 254122
URL: http://svnweb.freebsd.org/changeset/base/254122
Log:
- Reserve a special AF for SDP. The one we were incorrectly using before
was taken by another AF.
Sponsored by: EMC / Isilon Storage Division
Modified:
head/s
Author: jeff
Date: Fri Aug 9 03:29:46 2013
New Revision: 254123
URL: http://svnweb.freebsd.org/changeset/base/254123
Log:
- Fix compile errors from the clang conversion
- Grab AF_SDP_INET from sys/socket.h
Submitted by: Garrett Cooper
Sponsored by: EMC / Isilon Storage Division
Modi
Author: jeff
Date: Tue Aug 13 21:56:16 2013
New Revision: 254304
URL: http://svnweb.freebsd.org/changeset/base/254304
Log:
Improve pageout flow control to wakeup more frequently and do less work while
maintaining better LRU of active pages.
- Change v_free_target to include the quantity
Author: jeff
Date: Tue Aug 13 22:40:43 2013
New Revision: 254307
URL: http://svnweb.freebsd.org/changeset/base/254307
Log:
- Add a statically allocated memguard arena since it is needed very early
on.
- Pass the appropriate flags to vmem_xalloc() when allocating space for
the arena
Author: jeff
Date: Tue Aug 13 22:41:24 2013
New Revision: 254308
URL: http://svnweb.freebsd.org/changeset/base/254308
Log:
- Disable quantum caches on the kmem_arena. This can make fragmentation
worse on small KVA systems. I had intended to only enable it for
debugging.
Sponsor
Author: jeff
Date: Thu Aug 15 22:29:49 2013
New Revision: 254387
URL: http://svnweb.freebsd.org/changeset/base/254387
Log:
- Fix bug in r254304. Use the ACTIVE pq count for the active list
processing, not inactive. This was the result of a bad merge.
Reported by: pho
Sponsored by
Author: jeff
Date: Mon Aug 19 23:02:39 2013
New Revision: 254543
URL: http://svnweb.freebsd.org/changeset/base/254543
Log:
- Use an arbitrary but reasonably large import size for kva on architectures
that don't support superpages. This keeps the number of spans and internal
fragmenta
Author: jeff
Date: Mon Aug 19 23:54:24 2013
New Revision: 254544
URL: http://svnweb.freebsd.org/changeset/base/254544
Log:
- Increase the active lru refresh interval to 10 minutes. This has been
shown to negatively impact some workloads and the goal is only to
eliminate worst case be
Author: jeff
Date: Wed Aug 21 22:39:19 2013
New Revision: 254622
URL: http://svnweb.freebsd.org/changeset/base/254622
Log:
- Eliminate the vm object lock from the active queue scan. It is not
necessary since we do not free or cache the page from active anymore.
Document the one possi
On Thu, 9 May 2013, Marcel Moolenaar wrote:
Author: marcel
Date: Thu May 9 16:28:18 2013
New Revision: 250411
URL: http://svnweb.freebsd.org/changeset/base/250411
Log:
Add option WITNESS_NO_VNODE to suppress printing LORs between VNODE
locks. To support this, VNODE locks are created with the
Author: jeff
Date: Sun May 12 04:05:01 2013
New Revision: 250551
URL: http://svnweb.freebsd.org/changeset/base/250551
Log:
- Add a new general purpose path-compressed radix trie which can be used
with any structure containing a uint64_t index. The tree code
auto-generates type safe w
Author: jeff
Date: Sun May 12 20:44:28 2013
New Revision: 250578
URL: http://svnweb.freebsd.org/changeset/base/250578
Log:
- pctrie really only requires two byte alignment so that there is a single
bit available for a flag in the pointer. However, it felt more correct
to enforce natu
Author: jeff
Date: Fri May 31 00:43:41 2013
New Revision: 251171
URL: http://svnweb.freebsd.org/changeset/base/251171
Log:
- Convert the bufobj lock to rwlock.
- Use a shared bufobj lock in getblk() and inmem().
- Convert softdep's lk to rwlock to match the bufobj lock.
- Move INFREECN
Author: jeff
Date: Wed Jun 5 23:53:00 2013
New Revision: 251446
URL: http://svnweb.freebsd.org/changeset/base/251446
Log:
- Consolidate duplicate code into support functions.
- Split the bqlock into bqclean and bqdirty locks.
- Only acquire the wakeup synchronization locks when we cross
Author: jeff
Date: Thu Jun 13 20:46:03 2013
New Revision: 251703
URL: http://svnweb.freebsd.org/changeset/base/251703
Log:
- Add a BIT_FFS() macro and use it to replace cpusetffs_obj()
Discussed with: attilio
Sponsored by: EMC / Isilon Storage Division
Modified:
head/sys/amd64/a
Author: jeff
Date: Thu Jun 13 21:05:38 2013
New Revision: 251709
URL: http://svnweb.freebsd.org/changeset/base/251709
Log:
- Convert the slab free item list from a linked array of indices to a
bitmap using sys/bitset. This is much simpler, has lower space
overhead and is cheaper in m
Author: jeff
Date: Wed Dec 19 20:08:06 2012
New Revision: 24
URL: http://svnweb.freebsd.org/changeset/base/24
Log:
- Correctly handle EWOULDBLOCK in quiesce_cpus
Discussed with: mav
Modified:
head/sys/kern/subr_smp.c
Modified: head/sys/kern/subr_smp.c
Author: jeff
Date: Wed Dec 19 20:10:00 2012
New Revision: 25
URL: http://svnweb.freebsd.org/changeset/base/25
Log:
- Add new machine parsable KTR macros for timing events.
- Use this new format to automatically handle syscalls and VOPs. This
changes the earlier format but is st
On Wed, 24 Oct 2012, Attilio Rao wrote:
On Wed, Oct 24, 2012 at 8:16 PM, Andre Oppermann wrote:
On 24.10.2012 20:56, Jim Harris wrote:
On Wed, Oct 24, 2012 at 11:41 AM, Adrian Chadd wrote:
On 24 October 2012 11:36, Jim Harris wrote:
Pad tdq_lock to avoid false sharing with tdq_load
Author: jeff
Date: Fri Nov 2 21:04:06 2012
New Revision: 242492
URL: http://svn.freebsd.org/changeset/base/242492
Log:
- In cancel_mkdir_dotdot don't panic if the inodedep is not available. If
the previous diradd had already finished it could have been reclaimed
already. This would
Author: jeff
Date: Thu Nov 8 01:41:04 2012
New Revision: 242734
URL: http://svnweb.freebsd.org/changeset/base/242734
Log:
- Implement BIO_FLUSH support around journal entries. This will not 100%
solve power loss problems with dishonest write caches. However, it
should improve the s
Author: jeff
Date: Thu Nov 8 01:46:47 2012
New Revision: 242736
URL: http://svnweb.freebsd.org/changeset/base/242736
Log:
- Change ULE to use dynamic slice sizes for the timeshare queue in order
to further reduce latency for threads in this queue. This should help
as threads transit
Author: jeff
Date: Fri Nov 9 04:04:25 2012
New Revision: 242815
URL: http://svnweb.freebsd.org/changeset/base/242815
Log:
- Correct rev 242734, segments can sometimes get stuck. Be a bit more
defensive with segment state.
Reported by: b. f.
Modified:
head/sys/ufs/ffs/ffs_softd
Author: jeff
Date: Mon Nov 12 19:53:55 2012
New Revision: 242924
URL: http://svnweb.freebsd.org/changeset/base/242924
Log:
- Fix a bug that has existed since the original softdep implementation.
When a background copy of a cg is written we complete any work associated
with that bmsafe
Author: jeff
Date: Wed Nov 14 06:31:47 2012
New Revision: 243017
URL: http://svnweb.freebsd.org/changeset/base/243017
Log:
- blk_equals() is too strict. If the journal entry defines more frags
than we're claiming it should still be considered an exact match. This
would previously le
Author: jeff
Date: Wed Nov 14 06:37:43 2012
New Revision: 243018
URL: http://svnweb.freebsd.org/changeset/base/243018
Log:
- Fix a truncation bug with softdep journaling that could leak blocks on
crash. When truncating a file that never made it to disk we use the
canceled allocation
Author: jeff
Date: Thu Nov 15 00:51:57 2012
New Revision: 243046
URL: http://svnweb.freebsd.org/changeset/base/243046
Log:
- Implement run-time expansion of the KTR buffer via sysctl.
- Implement a function to ensure that all preempted threads have switched
back out at least once. Use
Author: jeff
Date: Sat Feb 21 23:15:34 2009
New Revision: 188904
URL: http://svn.freebsd.org/changeset/base/188904
Log:
- Resolve an issue where we may clear an idt while an interrupt on a
different cpu is still assigned to that vector by never clearing idt
entries. This was only pro
Author: jeff
Date: Sat Mar 14 11:41:36 2009
New Revision: 189787
URL: http://svn.freebsd.org/changeset/base/189787
Log:
- Fix an error that occurs when mp_ncpu is an odd number. steal_thresh
is calculated as 0 which causes errors elsewhere.
Submitted by: KOIE Hidetaka
- When s
Author: jeff
Date: Sat Mar 14 11:43:02 2009
New Revision: 189788
URL: http://svn.freebsd.org/changeset/base/189788
Log:
- Call lock_profile_release when we're transitioning a lock to be owned by
LK_KERNPROC.
Discussed with: attilio
Modified:
head/sys/kern/kern_lock.c
Author: jeff
Date: Sat Mar 14 11:43:38 2009
New Revision: 189789
URL: http://svn.freebsd.org/changeset/base/189789
Log:
- When a mutex is destroyed while locked we need to inform lock profiling
that it has been released.
Modified:
head/sys/kern/kern_mutex.c
Modified: head/sys/kern/kern
Author: jeff
Date: Sun Mar 15 06:41:47 2009
New Revision: 189845
URL: http://svn.freebsd.org/changeset/base/189845
Log:
- Implement a new mechanism for resetting lock profiling. We now
guarantee that all cpus have acknowledged the cleared enable int by
scheduling the resetting thread
Author: jeff
Date: Sun Mar 15 08:03:54 2009
New Revision: 189846
URL: http://svn.freebsd.org/changeset/base/189846
Log:
- Wrap lock profiling state variables in #ifdef LOCK_PROFILING blocks.
Modified:
head/sys/kern/kern_lock.c
head/sys/kern/kern_mutex.c
head/sys/kern/kern_rwlock.c
head
Sorry for the temporary build breakage; I meant to commit these two
patches together.
Jeff
On Sun, 15 Mar 2009, Jeff Roberson wrote:
Author: jeff
Date: Sun Mar 15 08:03:54 2009
New Revision: 189846
URL: http://svn.freebsd.org/changeset/base/189846
Log:
- Wrap lock profiling state
Author: jeff
Date: Tue May 18 01:45:28 2010
New Revision: 208241
URL: http://svn.freebsd.org/changeset/base/208241
Log:
- Round up the journal size to the block size so we don't confuse fsck.
Reported by: Mikolaj Golub
- Only require 256k of blocks per-cg when trying to allocate co
Author: jeff
Date: Wed May 19 06:18:01 2010
New Revision: 208287
URL: http://svn.freebsd.org/changeset/base/208287
Log:
- Don't immediately re-run softdepflush if we didn't make any progress
on the last iteration. This can lead to a deadlock when we have
worklist items that cannot be
Author: jeff
Date: Tue Jul 6 07:07:29 2010
New Revision: 209716
URL: http://svn.freebsd.org/changeset/base/209716
Log:
- Permit zero length directories as a handled inconsistency. This allows
directory truncation to proceed before the link has been cleared. This
is accomplished by
Author: jeff
Date: Tue Jul 6 07:11:04 2010
New Revision: 209717
URL: http://svn.freebsd.org/changeset/base/209717
Log:
- Handle the truncation of an inode with an effective link count of 0 in
the context of the process that reduced the effective count. Previously
all truncation as a
Author: jeff
Date: Sat Jan 17 07:17:57 2009
New Revision: 187357
URL: http://svn.freebsd.org/changeset/base/187357
Log:
- Implement generic macros for producing KTR records that are compatible
with src/tools/sched/schedgraph.py. This allows developers to quickly
create a graphical vi
Author: jeff
Date: Sat Jan 17 07:24:25 2009
New Revision: 187358
URL: http://svn.freebsd.org/changeset/base/187358
Log:
- Rewrite the parser to support the new generic schedgraph interface.
This no longer requires any custom classes or parsers to support new
event types.
- Add an o
Author: jeff
Date: Sat Jan 17 11:19:15 2009
New Revision: 187359
URL: http://svn.freebsd.org/changeset/base/187359
Log:
- Add a new source configuration menu option that allows hiding and
displaying sources.
- Add functions to the main SchedGraph to facilitate source hiding. The
s
Author: jeff
Date: Sun Jan 18 04:49:01 2009
New Revision: 187376
URL: http://svn.freebsd.org/changeset/base/187376
Log:
- Significantly speedup hiding and displaying multiple rows by writing an
optimized single pass function for each. This reduces the number of
tkinter calls required
Author: jeff
Date: Sun Jan 18 05:44:31 2009
New Revision: 187379
URL: http://svn.freebsd.org/changeset/base/187379
Log:
- Add summary information to the title once the file is parsed rather than
printing it to the terminal. Now only parse errors go to the terminal.
- Speedup drawing by
Author: jeff
Date: Tue Jan 20 12:33:04 2009
New Revision: 187471
URL: http://svn.freebsd.org/changeset/base/187471
Log:
- Permit timestamps to be as far as 2048 ticks apart before we complain
about invalid timestamps. Nehalem CPUs seem to be synchronized but only
within a fraction of
Author: jeff
Date: Thu Jan 22 06:21:30 2009
New Revision: 187580
URL: http://svn.freebsd.org/changeset/base/187580
Log:
- Update my copyright.
- Print human readable time as a float with two digits of precision. Use
ns now as well since clock periods are well into the hundreds of
On Wed, 21 Jan 2009, John Baldwin wrote:
Author: jhb
Date: Wed Jan 21 23:10:06 2009
New Revision: 187576
URL: http://svn.freebsd.org/changeset/base/187576
Log:
Add locking to ppc and ppbus and mark the whole lot MPSAFE:
Looks like there might be some kinks still:
ppc0: port 0x378-0x37f,0x7
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