On Sun, Nov 2, 2014 at 11:49 PM, Konstantin Belousov
wrote:
> On Sun, Nov 02, 2014 at 11:37:57PM +0100, Attilio Rao wrote:
>> On Sun, Nov 2, 2014 at 10:38 PM, Konstantin Belousov
>> wrote:
>> > On Sun, Nov 02, 2014 at 10:17:26PM +0100, Attilio Rao wrote:
>> >
On Sun, Nov 2, 2014 at 10:38 PM, Konstantin Belousov
wrote:
> On Sun, Nov 02, 2014 at 10:17:26PM +0100, Attilio Rao wrote:
>> On Sun, Nov 2, 2014 at 8:10 PM, Konstantin Belousov
>> wrote:
>> > On Sun, Nov 02, 2014 at 06:53:44PM +0100, Attilio Rao wrote:
>> >
On Sun, Nov 2, 2014 at 8:10 PM, Konstantin Belousov wrote:
> On Sun, Nov 02, 2014 at 06:53:44PM +0100, Attilio Rao wrote:
>> > I did not proposed to verify owner chain. I said that it is easy to
>> > record the locks owned by current thread, only for current thread
>&g
On Sun, Nov 2, 2014 at 6:53 PM, Attilio Rao wrote:
> On Sun, Nov 2, 2014 at 6:49 PM, Konstantin Belousov
> wrote:
>> On Sun, Nov 02, 2014 at 06:07:20PM +0100, Attilio Rao wrote:
>>> On Sun, Nov 2, 2014 at 5:59 PM, Konstantin Belousov
>>> wrote:
>>> >
On Sun, Nov 2, 2014 at 6:49 PM, Konstantin Belousov wrote:
> On Sun, Nov 02, 2014 at 06:07:20PM +0100, Attilio Rao wrote:
>> On Sun, Nov 2, 2014 at 5:59 PM, Konstantin Belousov
>> wrote:
>> > It is easy and cheap to record the set of the owned lockmgr locks for
>&
On Sun, Nov 2, 2014 at 5:59 PM, Konstantin Belousov wrote:
> On Sun, Nov 02, 2014 at 05:42:55PM +0100, Attilio Rao wrote:
>> On Sun, Nov 2, 2014 at 5:37 PM, Konstantin Belousov
>> wrote:
>> > On Sun, Nov 02, 2014 at 04:54:46PM +0100, Attilio Rao wrote:
>> >
On Sun, Nov 2, 2014 at 5:37 PM, Konstantin Belousov wrote:
> On Sun, Nov 02, 2014 at 04:54:46PM +0100, Attilio Rao wrote:
>> On Sun, Nov 2, 2014 at 2:10 PM, Konstantin Belousov wrote:
>> > Author: kib
>> > Date: Sun Nov 2 13:10:31 2014
>> >
On Sun, Nov 2, 2014 at 2:10 PM, Konstantin Belousov wrote:
> Author: kib
> Date: Sun Nov 2 13:10:31 2014
> New Revision: 273966
> URL: https://svnweb.freebsd.org/changeset/base/273966
>
> Log:
> Fix two issues with lockmgr(9) LK_CAN_SHARE() test, which determines
> whether the shared request
On Sun, Nov 2, 2014 at 2:10 PM, Konstantin Belousov wrote:
> Author: kib
> Date: Sun Nov 2 13:10:31 2014
> New Revision: 273966
> URL: https://svnweb.freebsd.org/changeset/base/273966
>
> Log:
> Fix two issues with lockmgr(9) LK_CAN_SHARE() test, which determines
> whether the shared request
On Wed, Jun 25, 2014 at 5:16 PM, Alfred Perlstein wrote:
> On 6/25/14 5:41 AM, Attilio Rao wrote:
>>
>> On Wed, Jun 25, 2014 at 2:09 PM, Gleb Smirnoff
>> wrote:
>>>
>>> On Wed, Jun 25, 2014 at 01:58:29PM +0200, Attilio Rao wrote:
>>> A> >
On Wed, Jun 25, 2014 at 4:06 PM, Roger Pau Monné wrote:
> On 25/06/14 15:44, Attilio Rao wrote:
>> On Wed, Jun 25, 2014 at 3:29 PM, Roger Pau Monné wrote:
>>> On 25/06/14 13:58, Attilio Rao wrote:
>>>> On Wed, Jun 25, 2014 at 11:51 AM, Roger Pau Monné
&g
On Wed, Jun 25, 2014 at 3:29 PM, Roger Pau Monné wrote:
> On 25/06/14 13:58, Attilio Rao wrote:
>> On Wed, Jun 25, 2014 at 11:51 AM, Roger Pau Monné wrote:
>>> Author: royger
>>> Date: Wed Jun 25 09:51:08 2014
>>> New Revision: 267858
>>> URL: ht
On Wed, Jun 25, 2014 at 2:09 PM, Gleb Smirnoff wrote:
> On Wed, Jun 25, 2014 at 01:58:29PM +0200, Attilio Rao wrote:
> A> > Log:
> A> > xen/virtio: fix balloon drivers to not mark pages as WIRED
> A> >
> A> > Prevent the Xen and VirtIO balloon drive
On Wed, Jun 25, 2014 at 11:51 AM, Roger Pau Monné wrote:
> Author: royger
> Date: Wed Jun 25 09:51:08 2014
> New Revision: 267858
> URL: http://svnweb.freebsd.org/changeset/base/267858
>
> Log:
> xen/virtio: fix balloon drivers to not mark pages as WIRED
>
> Prevent the Xen and VirtIO balloon
Author: attilio
Date: Tue Jun 24 15:16:55 2014
New Revision: 267820
URL: http://svnweb.freebsd.org/changeset/base/267820
Log:
sysctl subsystem uses sxlocks so avoid to setup dynamic sysctl nodes
before sleepinit() has been fully executed in the SLEEPQUEUE_PROFILING
case.
Sponsored by: E
On Jun 20, 2014 9:49 AM, "Konstantin Belousov" wrote:
>
> On Fri, Jun 20, 2014 at 08:12:59AM +0200, Attilio Rao wrote:
> > On Fri, Jun 20, 2014 at 6:08 AM, Konstantin Belousov
> > wrote:
> > > On Thu, Jun 19, 2014 at 09:54:41PM +, Attilio Rao wrote:
&g
On Fri, Jun 20, 2014 at 6:08 AM, Konstantin Belousov
wrote:
> On Thu, Jun 19, 2014 at 09:54:41PM +0000, Attilio Rao wrote:
>> Author: attilio
>> Date: Thu Jun 19 21:54:41 2014
>> New Revision: 267651
>> URL: http://svnweb.freebsd.org/changeset/base/267651
>>
&
Author: attilio
Date: Thu Jun 19 21:54:41 2014
New Revision: 267651
URL: http://svnweb.freebsd.org/changeset/base/267651
Log:
Following comments in r242565 add the possibility to specify ecx when
performing cpuid calls.
Add also a new way to specify the level type to cpucontrol(8) as
repor
Author: attilio
Date: Mon Jun 16 18:15:27 2014
New Revision: 267548
URL: http://svnweb.freebsd.org/changeset/base/267548
Log:
- Modify vm_page_unwire() and vm_page_enqueue() to directly accept
the queue where to enqueue pages that are going to be unwired.
- Add stronger checks to the enque
On Fri, May 30, 2014 at 8:06 PM, John Baldwin wrote:
> On Friday, May 30, 2014 12:55:06 pm Attilio Rao wrote:
>> On Fri, May 30, 2014 at 6:44 PM, John Baldwin wrote:
>> > On Friday, May 30, 2014 11:51:38 am Attilio Rao wrote:
>> >> On Fri, May 30, 2014 at 5:47 PM, J
On Fri, May 30, 2014 at 6:44 PM, John Baldwin wrote:
> On Friday, May 30, 2014 11:51:38 am Attilio Rao wrote:
>> On Fri, May 30, 2014 at 5:47 PM, John Baldwin wrote:
>> > On Friday, May 30, 2014 11:39:24 am Attilio Rao wrote:
>> >> On Fri, May 30, 2014 at 5:03 PM, J
On Fri, May 30, 2014 at 5:47 PM, John Baldwin wrote:
> On Friday, May 30, 2014 11:39:24 am Attilio Rao wrote:
>> On Fri, May 30, 2014 at 5:03 PM, John Baldwin wrote:
>> > On Friday, May 30, 2014 10:54:06 am Attilio Rao wrote:
>> >> On Tue, May 27, 2014
On Fri, May 30, 2014 at 5:03 PM, John Baldwin wrote:
> On Friday, May 30, 2014 10:54:06 am Attilio Rao wrote:
>> On Tue, May 27, 2014 at 11:31 PM, Scott Long wrote:
>> > Author: scottl
>> > Date: Tue May 27 21:31:11 2014
>> > New Revision: 266775
>>
On Tue, May 27, 2014 at 11:31 PM, Scott Long wrote:
> Author: scottl
> Date: Tue May 27 21:31:11 2014
> New Revision: 266775
> URL: http://svnweb.freebsd.org/changeset/base/266775
>
> Log:
> Eliminate the fake contig_dmamap and replace it with a new flag,
> BUS_DMA_KMEM_ALLOC. They serve the
On Wed, Mar 19, 2014 at 7:10 PM, Jilles Tjoelker wrote:
> On Tue, Mar 18, 2014 at 09:32:03PM +0000, Attilio Rao wrote:
>> Author: attilio
>> Date: Tue Mar 18 21:32:03 2014
>> New Revision: 263318
>> URL: http://svnweb.freebsd.org/changeset/base/263318
>
>>
Author: attilio
Date: Wed Mar 19 12:45:40 2014
New Revision: 263350
URL: http://svnweb.freebsd.org/changeset/base/263350
Log:
Fix comments.
Sponsored by: EMC / Isilon Storage Division
Modified:
head/sys/kern/kern_umtx.c
Modified: head/sys/kern/kern_umtx.c
===
Author: attilio
Date: Wed Mar 19 01:13:42 2014
New Revision: 263328
URL: http://svnweb.freebsd.org/changeset/base/263328
Log:
vm_page_grab() and vm_pager_get_pages() can drop the vm_object lock,
then threads can sleep on the pip condition.
Avoid to deadlock such threads by correctly awakenin
Author: attilio
Date: Wed Mar 19 00:38:27 2014
New Revision: 263324
URL: http://svnweb.freebsd.org/changeset/base/263324
Log:
Fix GENERIC build.
Modified:
head/sys/kern/sched_ule.c
Modified: head/sys/kern/sched_ule.c
===
Author: attilio
Date: Tue Mar 18 21:34:11 2014
New Revision: 263319
URL: http://svnweb.freebsd.org/changeset/base/263319
Log:
Regen per r263318.
Sponsored by: EMC / Isilon storage division
Modified:
head/sys/compat/freebsd32/freebsd32_proto.h
head/sys/compat/freebsd32/freebsd32_syscall
Author: attilio
Date: Tue Mar 18 21:32:03 2014
New Revision: 263318
URL: http://svnweb.freebsd.org/changeset/base/263318
Log:
Remove dead code from umtx support:
- Retire long time unused (basically always unused) sys__umtx_lock()
and sys__umtx_unlock() syscalls
- struct umtx and their s
Author: attilio
Date: Fri Feb 21 09:43:34 2014
New Revision: 262291
URL: http://svnweb.freebsd.org/changeset/base/262291
Log:
MFC r261867:
Use the right index to free swapspace after vm_page_rename().
Modified:
stable/10/sys/vm/vm_object.c
Directory Properties:
stable/10/ (props changed
Author: attilio
Date: Fri Feb 14 03:34:12 2014
New Revision: 261867
URL: http://svnweb.freebsd.org/changeset/base/261867
Log:
Fix-up r254141: in the process of making a failing vm_page_rename()
a call of pager_swap_freespace() was moved around, now leading to freeing
the incorrect page becau
Author: attilio
Date: Tue Jan 7 14:03:42 2014
New Revision: 260393
URL: http://svnweb.freebsd.org/changeset/base/260393
Log:
Use __predict_false() on sensitive lock paths as most of the times,
when PMC-soft feature is not used the check will be false.
Sponsored by: EMC / Isilon storage d
Author: attilio
Date: Fri Dec 20 14:03:56 2013
New Revision: 259647
URL: http://svnweb.freebsd.org/changeset/base/259647
Log:
o Remove assertions on ipa_version as sometimes the version detection
using cpuid can be quirky (this is the case of VMWare without the
vPMC support) but fail to
Author: attilio
Date: Tue Dec 17 13:37:02 2013
New Revision: 259509
URL: http://svnweb.freebsd.org/changeset/base/259509
Log:
- Assert for not leaking readers rw locks counter on userland return.
- Use a correct spin_cnt for KDTRACE_HOOK case in rw read lock.
Sponsored by: EMC / Isilon st
Author: attilio
Date: Mon Dec 2 22:34:47 2013
New Revision: 258858
URL: http://svnweb.freebsd.org/changeset/base/258858
Log:
Right now LOCK_DEBUG is enabled if KTR is on.
This is to support LOCK_LOG_* functionality effectively in debugging
environments but it is overkill because really LOCK
Author: attilio
Date: Mon Nov 25 07:38:45 2013
New Revision: 258541
URL: http://svnweb.freebsd.org/changeset/base/258541
Log:
- For kernel compiled only with KDTRACE_HOOKS and not any lock debugging
option, unbreak the lock tracing release semantic by embedding
calls to LOCKSTAT_PROFILE_
Author: attilio
Date: Wed Sep 25 13:37:52 2013
New Revision: 255868
URL: http://svnweb.freebsd.org/changeset/base/255868
Log:
Avoid memory accesses reordering which can result in fget_unlocked()
seeing a stale fd_ofiles table once fd_nfiles is already updated,
resulting in OOB accesses.
On Sun, Sep 22, 2013 at 9:34 PM, Konstantin Belousov
wrote:
> On Sun, Sep 22, 2013 at 11:19:16PM +0300, Konstantin Belousov wrote:
>> On Sun, Sep 22, 2013 at 01:14:21PM -0700, Matthew Fleming wrote:
>> > On Sun, Sep 22, 2013 at 12:23 PM, Konstantin Belousov
>> > wrote:
>> >> > > Author: kib
>> >
Author: attilio
Date: Thu Aug 15 11:01:25 2013
New Revision: 254362
URL: http://svnweb.freebsd.org/changeset/base/254362
Log:
On the recovery path for vm_page_alloc(), if a page had been requested
wired, unwind back the wiring bits otherwise we can end up freeing a
page that is considered wi
On Tue, Aug 13, 2013 at 4:22 PM, Ulrich Spörlein wrote:
> On Fri, 2013-08-09 at 11:11:12 +0000, Attilio Rao wrote:
>> Author: attilio
>> Date: Fri Aug 9 11:11:11 2013
>> New Revision: 254138
>> URL: http://svnweb.freebsd.org/changeset/base/254138
>>
>> Log
Author: attilio
Date: Sun Aug 11 21:15:04 2013
New Revision: 254228
URL: http://svnweb.freebsd.org/changeset/base/254228
Log:
Correct the recovery logic in vm_page_alloc_contig:
what is really needed on this code snipped is that all the pages that
are already fully inserted gets fully freed,
Author: attilio
Date: Fri Aug 9 11:28:55 2013
New Revision: 254141
URL: http://svnweb.freebsd.org/changeset/base/254141
Log:
On all the architectures, avoid to preallocate the physical memory
for nodes used in vm_radix.
On architectures supporting direct mapping, also avoid to pre-allocate
Author: attilio
Date: Fri Aug 9 11:24:29 2013
New Revision: 254139
URL: http://svnweb.freebsd.org/changeset/base/254139
Log:
Give mutex(9) the ability to recurse on a per-instance basis.
Now the MTX_RECURSE flag can be passed to the mtx_*_flag() calls.
This helps in cases we want to narrow
Author: attilio
Date: Fri Aug 9 11:11:11 2013
New Revision: 254138
URL: http://svnweb.freebsd.org/changeset/base/254138
Log:
The soft and hard busy mechanism rely on the vm object lock to work.
Unify the 2 concept into a real, minimal, sxlock where the shared
acquisition represent the soft
Author: attilio
Date: Mon Aug 5 08:55:35 2013
New Revision: 253953
URL: http://svnweb.freebsd.org/changeset/base/253953
Log:
Revert r253939:
We cannot busy a page before doing pagefaults.
Infact, it can deadlock against vnode lock, as it tries to vget().
Other functions, right now, have a
Author: attilio
Date: Sun Aug 4 21:17:05 2013
New Revision: 253940
URL: http://svnweb.freebsd.org/changeset/base/253940
Log:
Remove unused member.
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Tested by:pho
Modified:
head/sys/sparc64/include/pmap.h
head/sys/spa
Author: attilio
Date: Sun Aug 4 21:07:24 2013
New Revision: 253939
URL: http://svnweb.freebsd.org/changeset/base/253939
Log:
The page hold mechanism is fast but it has couple of fallouts:
- It does not let pages respect the LRU policy
- It bloats the active/inactive queues of few pages
Author: attilio
Date: Sun Aug 4 15:56:19 2013
New Revision: 253927
URL: http://svnweb.freebsd.org/changeset/base/253927
Log:
Remove unnecessary soft busy of the page before to do vn_rdwr() in
kern_sendfile() which is unnecessary.
The page is already wired so it will not be subjected to page
On Tue, Jul 2, 2013 at 7:24 PM, Andriy Gapon wrote:
> on 02/07/2013 20:12 Attilio Rao said the following:
>> While "ticks" is signed it is used as an unsigned int.
>> td_swvolticks is always derived by ticks, which again will always be
>> used as an unisgned and th
On Tue, Jul 2, 2013 at 6:48 PM, Andriy Gapon wrote:
> on 03/06/2013 20:36 Konstantin Belousov said the following:
>> Author: kib
>> Date: Mon Jun 3 17:36:43 2013
>> New Revision: 251322
>> URL: http://svnweb.freebsd.org/changeset/base/251322
>>
>> Log:
>> Be more generous when donating the curr
On Fri, Jun 28, 2013 at 11:00 PM, Davide Italiano wrote:
> Author: davide
> Date: Fri Jun 28 21:00:08 2013
> New Revision: 252356
> URL: http://svnweb.freebsd.org/changeset/base/252356
>
> Log:
> - Trim an unused and bogus Makefile for mount_smbfs.
> - Reconnect with some minor modifications,
On Thu, Jun 27, 2013 at 4:34 PM, John Baldwin wrote:
> On Wednesday, June 26, 2013 3:26:38 am Andre Oppermann wrote:
>> On 25.06.2013 20:44, John Baldwin wrote:
>> > Author: jhb
>> > Date: Tue Jun 25 18:44:15 2013
>> > New Revision: 252209
>> > URL: http://svnweb.freebsd.org/changeset/base/252209
On Tue, Jun 11, 2013 at 7:21 AM, Konstantin Belousov
wrote:
> On Tue, Jun 11, 2013 at 01:10:52AM +0200, Olivier Houchard wrote:
>> On Mon, Jun 10, 2013 at 11:13:58PM +0200, Olivier Houchard wrote:
>> > On Mon, Jun 10, 2013 at 10:37:36PM +0300, Konstantin Belousov wrote:
>> > > On Mon, Jun 10, 2013
On Tue, Jun 11, 2013 at 7:21 AM, Konstantin Belousov
wrote:
> On Tue, Jun 11, 2013 at 01:10:52AM +0200, Olivier Houchard wrote:
>> On Mon, Jun 10, 2013 at 11:13:58PM +0200, Olivier Houchard wrote:
>> > On Mon, Jun 10, 2013 at 10:37:36PM +0300, Konstantin Belousov wrote:
>> > > On Mon, Jun 10, 2013
Author: attilio
Date: Thu Jun 6 18:19:26 2013
New Revision: 251471
URL: http://svnweb.freebsd.org/changeset/base/251471
Log:
Complete r251452:
Avoid to busy/unbusy a page in cases where there is no need to drop the
vm_obj lock, more nominally when the page is full valid after
vm_page_grab
Author: attilio
Date: Tue Jun 4 22:47:01 2013
New Revision: 251397
URL: http://svnweb.freebsd.org/changeset/base/251397
Log:
In vm_object_split(), busy and consequently unbusy the pages only when
swap_pager_copy() is invoked, otherwise there is no reason to do so.
This will eliminate the ne
Author: attilio
Date: Tue May 28 22:07:23 2013
New Revision: 251077
URL: http://svnweb.freebsd.org/changeset/base/251077
Log:
o Change the locking scheme for swp_bcount.
It can now be accessed with a write lock on the object containing it OR
with a read lock on the object containing it a
Author: attilio
Date: Wed May 22 15:11:00 2013
New Revision: 250909
URL: http://svnweb.freebsd.org/changeset/base/250909
Log:
Acquire read lock on the src object for vm_fault_copy_entry().
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Modified:
head/sys/vm/vm_fault.c
M
Author: attilio
Date: Tue May 21 20:54:03 2013
New Revision: 250885
URL: http://svnweb.freebsd.org/changeset/base/250885
Log:
vm_object locking is not needed there as pages are already wired.
Sponsored by: EMC / Isilon storage division
Submitted by: alc
Modified:
head/sys/kern/vfs_bio.
Author: attilio
Date: Tue May 21 20:38:19 2013
New Revision: 250884
URL: http://svnweb.freebsd.org/changeset/base/250884
Log:
o Relax locking assertions for vm_page_find_least()
o Relax locking assertions for pmap_enter_object() and add them also
to architectures that currently don't have
Author: attilio
Date: Fri May 17 20:03:55 2013
New Revision: 250751
URL: http://svnweb.freebsd.org/changeset/base/250751
Log:
Use readlocking now that assertions on vm_page_lookup() are relaxed.
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Tested by:flo, pho
Modifi
Author: attilio
Date: Mon May 13 15:40:51 2013
New Revision: 250601
URL: http://svnweb.freebsd.org/changeset/base/250601
Log:
o Add accessor functions to add and remove pages from a specific
freelist.
o Split the pool of free pages queues really by domain and not rely on
definition of
On Sat, May 11, 2013 at 4:34 PM, Attilio Rao wrote:
> On Fri, May 10, 2013 at 9:33 PM, John Baldwin wrote:
>> On Friday, May 10, 2013 2:51:20 pm Marcel Moolenaar wrote:
>>>
>>> On May 10, 2013, at 9:11 AM, John Baldwin wrote:
>>>
>>> > On Friday,
On Fri, May 10, 2013 at 9:33 PM, John Baldwin wrote:
> On Friday, May 10, 2013 2:51:20 pm Marcel Moolenaar wrote:
>>
>> On May 10, 2013, at 9:11 AM, John Baldwin wrote:
>>
>> > On Friday, May 10, 2013 11:46:54 am Marcel Moolenaar wrote:
>> >>>
>> >>> 2) vnode locks from a local filesystem that re
On Fri, May 10, 2013 at 3:52 PM, John Baldwin wrote:
> On Thursday, May 09, 2013 4:56:33 pm Marcel Moolenaar wrote:
>>
>> On May 9, 2013, at 9:46 AM, Attilio Rao wrote:
>>
>> > On Thu, May 9, 2013 at 6:28 PM, Marcel Moolenaar
> wrote:
>> >> Author
On Thu, May 9, 2013 at 10:56 PM, Marcel Moolenaar wrote:
>
> On May 9, 2013, at 9:46 AM, Attilio Rao wrote:
>
>> On Thu, May 9, 2013 at 6:28 PM, Marcel Moolenaar wrote:
>>> Author: marcel
>>> Date: Thu May 9 16:28:18 2013
>>> New Revision: 250411
&g
On Thu, May 9, 2013 at 6:28 PM, 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
Author: attilio
Date: Thu May 9 00:04:59 2013
New Revision: 250395
URL: http://svnweb.freebsd.org/changeset/base/250395
Log:
Generalize the bitset operations, present in cpuset and offer a KPI to
redefine such operations for different consumers.
This will be used when NUMA support will be f
On Wed, May 8, 2013 at 10:53 PM, John Baldwin wrote:
> On Wednesday, May 08, 2013 2:21:12 pm Attilio Rao wrote:
>> On Wed, May 8, 2013 at 6:01 PM, John Baldwin wrote:
>> > On Tuesday, May 07, 2013 6:49:57 pm Attilio Rao wrote:
>> >> Author: attilio
>> >>
Author: attilio
Date: Wed May 8 21:06:47 2013
New Revision: 250389
URL: http://svnweb.freebsd.org/changeset/base/250389
Log:
Revert r250339 as apparently it is more clutter than help.
Sponsored by: EMC / Isilon storage division
Requested by: jhb
Modified:
head/sys/x86/acpica/srat.c
M
On Wed, May 8, 2013 at 6:01 PM, John Baldwin wrote:
> On Tuesday, May 07, 2013 6:49:57 pm Attilio Rao wrote:
>> Author: attilio
>> Date: Tue May 7 22:49:56 2013
>> New Revision: 250339
>> URL: http://svnweb.freebsd.org/changeset/base/250339
>>
>> Lo
On Wed, May 8, 2013 at 5:21 AM, Adrian Chadd wrote:
> Hi,
>
> This broke a fresh buildworld for me. sys/vm/vm_phys.c still
> references VM_NDOMAIN.
Fixed in r250361. Sorry for the breakage.
Thanks,
Attilio
--
Peace can only be achieved by understanding - A. Einstein
___
Author: attilio
Date: Wed May 8 10:55:39 2013
New Revision: 250361
URL: http://svnweb.freebsd.org/changeset/base/250361
Log:
Fix-up r250338 by completing the removal of VM_NDOMAIN in favor of
MAXMEMDOM.
This unbreak builds.
Sponsored by: EMC / Isilon storage division
Reported by: ad
Author: attilio
Date: Tue May 7 22:49:56 2013
New Revision: 250339
URL: http://svnweb.freebsd.org/changeset/base/250339
Log:
Add functions to do ACPI System Locality Information Table parsing
and printing at boot.
For reference on table informations and purposes please review ACPI specs.
Author: attilio
Date: Tue May 7 22:46:24 2013
New Revision: 250338
URL: http://svnweb.freebsd.org/changeset/base/250338
Log:
Rename VM_NDOMAIN into MAXMEMDOM and move it into machine/param.h in
order to match the MAXCPU concept. The change should also be useful
for consolidation and consis
On Sat, May 4, 2013 at 4:18 PM, Davide Italiano wrote:
> Author: davide
> Date: Sat May 4 14:18:10 2013
> New Revision: 250237
> URL: http://svnweb.freebsd.org/changeset/base/250237
>
> Log:
> Overhaul locking in netsmb, getting rid of the obsolete lockmgr() primitive.
> This solves a long st
On Tue, Apr 9, 2013 at 5:32 PM, Konstantin Belousov wrote:
> On Mon, Apr 08, 2013 at 07:58:32PM +0000, Attilio Rao wrote:
>> Author: attilio
>> Date: Mon Apr 8 19:58:32 2013
>> New Revision: 249277
>> URL: http://svnweb.freebsd.org/changeset/base/249277
>>
>
Author: attilio
Date: Mon Apr 8 20:02:27 2013
New Revision: 249278
URL: http://svnweb.freebsd.org/changeset/base/249278
Log:
The per-page act_count can be made very-easily protected by the
per-page lock rather than vm_object lock, without any further overhead.
Make the formal switch.
S
Author: attilio
Date: Mon Apr 8 19:58:32 2013
New Revision: 249277
URL: http://svnweb.freebsd.org/changeset/base/249277
Log:
Switch some "low-hanging fruit" to acquire read lock on vmobjects
rather than write locks.
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Tested
Author: attilio
Date: Thu Mar 21 19:58:25 2013
New Revision: 248591
URL: http://svnweb.freebsd.org/changeset/base/248591
Log:
Fix a bug in UMTX_PROFILING:
UMTX_PROFILING should really analyze the distribution of locks as they
index entries in the umtxq_chains hash-table.
However, the curre
Author: attilio
Date: Mon Mar 18 00:25:02 2013
New Revision: 248449
URL: http://svnweb.freebsd.org/changeset/base/248449
Log:
Sync back vmcontention branch into HEAD:
Replace the per-object resident and cached pages splay tree with a
path-compressed multi-digit radix trie.
Along with this,
Author: attilio
Date: Tue Mar 12 14:30:36 2013
New Revision: 248210
URL: http://svnweb.freebsd.org/changeset/base/248210
Log:
Bump __FreeBSD_version after r248084, breaking VM KPI to introduce
read/write lockers.
Sponsored by: EMC / Isilon storage division
Requested by: flo
Modified:
Author: attilio
Date: Tue Mar 12 12:20:49 2013
New Revision: 248197
URL: http://svnweb.freebsd.org/changeset/base/248197
Log:
Simplify vm_page_is_valid().
Sponsored by: EMC / Isilon storage division
Reviewed by: alc
Modified:
head/sys/vm/vm_page.c
Modified: head/sys/vm/vm_page.c
Author: attilio
Date: Sat Mar 9 15:31:19 2013
New Revision: 248105
URL: http://svnweb.freebsd.org/changeset/base/248105
Log:
Improve UMTX_PROFILING:
- Use u_int values for length and max_length values
- Add a way to reset the max_length heuristic in order to have the
possibility to reus
On Sat, Mar 9, 2013 at 4:02 PM, Robert Watson wrote:
> Hi Attilio:
>
> It's really great to see the continued progress towards the goal
> entirely-MPSAFE VFS in 10.x -- we owe you a huge vote of thanks for pursuing
> this!
Thanks for the kind words.
The VFS can be considered completely MPSAFE by
Author: attilio
Date: Sat Mar 9 12:45:36 2013
New Revision: 248097
URL: http://svnweb.freebsd.org/changeset/base/248097
Log:
Garbage collect NWFS and NCP bits which are now completely disconnected
from the tree since few months.
This patch is not targeted for MFC.
Deleted:
head/lib/li
Author: attilio
Date: Sat Mar 9 02:32:23 2013
New Revision: 248084
URL: http://svnweb.freebsd.org/changeset/base/248084
Log:
Switch the vm_object mutex to be a rwlock. This will enable in the
future further optimizations where the vm_object lock will be held
in read mode most of the time t
Author: attilio
Date: Sat Mar 9 02:05:29 2013
New Revision: 248082
URL: http://svnweb.freebsd.org/changeset/base/248082
Log:
Merge from vmc-playground:
Introduce a new KPI that verifies if the page cache is empty for a
specified vm_object. This KPI does not make assumptions about the
loc
Author: attilio
Date: Mon Mar 4 13:10:59 2013
New Revision: 247788
URL: http://svnweb.freebsd.org/changeset/base/247788
Log:
Merge from vmcontention:
As vm objects are type-stable there is no need to initialize the
resident splay tree pointer and the cache splay tree pointer in
_vm_object
On Sun, Mar 3, 2013 at 12:09 PM, Antoine Brodin wrote:
> Author: antoine
> Date: Sun Mar 3 11:09:55 2013
> New Revision: 247709
> URL: http://svnweb.freebsd.org/changeset/base/247709
>
> Log:
> Add more obsolete files.
Pointy hat to me (most of).
Thanks,
Attilio
--
Peace can only be achiev
Author: attilio
Date: Sun Mar 3 01:02:57 2013
New Revision: 247678
URL: http://svnweb.freebsd.org/changeset/base/247678
Log:
Fix-up r247622 by also renaming pv_list iterator into the xen
pmap verbatim copy.
Sponsored by: EMC / Isilon storage division
Reported by: tinderbox
Modified:
Author: attilio
Date: Sat Mar 2 18:40:04 2013
New Revision: 247665
URL: http://svnweb.freebsd.org/changeset/base/247665
Log:
Garbage collect NTFS bits which are now completely disconnected from
the tree since few months.
This patch is not targeted for MFC.
Deleted:
head/lib/libprocsta
Author: attilio
Date: Sat Mar 2 18:23:59 2013
New Revision: 247662
URL: http://svnweb.freebsd.org/changeset/base/247662
Log:
Remove ntfs headers dependency for g_label_ntfs.c by redefining the
used structs and values.
This patch is not targeted for MFC.
Modified:
head/sys/geom/label/g
Author: attilio
Date: Sat Mar 2 16:43:28 2013
New Revision: 247640
URL: http://svnweb.freebsd.org/changeset/base/247640
Log:
Garbage collect PORTALFS bits which are now completely disconnected from
the tree since few months.
This patch is not targeted for MFC.
Deleted:
head/share/exam
Author: attilio
Date: Sat Mar 2 16:30:18 2013
New Revision: 247635
URL: http://svnweb.freebsd.org/changeset/base/247635
Log:
Garbage collect CODAFS bits which are now completely disconnected from
the tree since few months.
This patch is not targeted for MFC.
Deleted:
head/share/man/ma
Author: attilio
Date: Sat Mar 2 15:33:54 2013
New Revision: 247631
URL: http://svnweb.freebsd.org/changeset/base/247631
Log:
Garbage collect XFS bits which are now already completely disconnected
from the tree since few months.
This is not targeted for MFC.
Deleted:
head/share/man/man
Author: attilio
Date: Sat Mar 2 14:54:33 2013
New Revision: 247628
URL: http://svnweb.freebsd.org/changeset/base/247628
Log:
Garbage collect HPFS bits which are now already completely disconnected
from the tree since few months (please note that the userland bits
were already disconnected s
Author: attilio
Date: Sat Mar 2 14:19:08 2013
New Revision: 247622
URL: http://svnweb.freebsd.org/changeset/base/247622
Log:
Merge from vmc-playground branch:
Rename the pv_entry_t iterator from pv_list to pv_next.
Besides being more correct technically (as the name seems to suggest
this
On Fri, Mar 1, 2013 at 11:03 PM, John Baldwin wrote:
> Author: jhb
> Date: Fri Mar 1 22:03:31 2013
> New Revision: 247588
> URL: http://svnweb.freebsd.org/changeset/base/247588
>
> Log:
> Replace the TDP_NOSLEEPING flag with a counter so that the
> THREAD_NO_SLEEPING() and THREAD_SLEEPING_OK(
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