On Fri, Dec 8, 2017 at 1:43 PM, Stephen Hurd wrote:
> Author: shurd
> Date: Fri Dec 8 18:43:31 2017
> New Revision: 326702
> URL: https://svnweb.freebsd.org/changeset/base/326702
> + if (!M_WRITABLE(*m_head)) {
> + new_head = m_dup(*m_head, M_NOWAIT);
> + if (new
Author: rstone
Date: Thu Dec 14 20:48:50 2017
New Revision: 326860
URL: https://svnweb.freebsd.org/changeset/base/326860
Log:
Plug an ifaddr leak when changing a route's src
If a route is modified in a way that changes the route's source
address (i.e. the address used to access the gatewa
Author: rstone
Date: Tue Jan 23 03:15:39 2018
New Revision: 328271
URL: https://svnweb.freebsd.org/changeset/base/328271
Log:
Reduce code duplication for inpcb route caching
Add a new macro to clear both the L3 and L2 route caches, to
hopefully prevent future instances where only the L3 c
Author: rstone
Date: Tue Jan 23 03:15:35 2018
New Revision: 328270
URL: https://svnweb.freebsd.org/changeset/base/328270
Log:
Invalidate inpcb LLE cache if cached route is invalidated
When the inpcb route cache is invalidated after a change to the
routing tables, we need to invalidate the
Author: rstone
Date: Tue Jan 23 03:15:44 2018
New Revision: 328272
URL: https://svnweb.freebsd.org/changeset/base/328272
Log:
Increment the route table gen count after a modify
Increment the route table generation count after modifying a
route. This signals back to TCP connections that t
git Thu Oct 20 18:23:44 2016(r307680)
@@ -0,0 +1,214 @@
+#!/bin/sh
+#
+# Copyright (c) 2015 Ryan Stone. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions
Author: rstone
Date: Thu Oct 20 18:28:05 2016
New Revision: 307681
URL: https://svnweb.freebsd.org/changeset/base/307681
Log:
Set the executable bit on arcgit and importgit
Make it possible to run these scripts directly out of svn by setting
the executable property on them.
Modified:
Dir
Author: rstone
Date: Mon Oct 24 22:11:33 2016
New Revision: 307887
URL: https://svnweb.freebsd.org/changeset/base/307887
Log:
Fix ip_output() on point-to-point links
In r304435, ip_output() was changed to use the result of the route
lookup to decide whether the outgoing packet was a broad
Author: rstone
Date: Fri Nov 11 23:07:31 2016
New Revision: 308562
URL: https://svnweb.freebsd.org/changeset/base/308562
Log:
Fix git tools when run against a worktree
In a git worktree, the gitdir is in an entirely different location.
In arcgit, use git rev-parse --git-dir to get the cor
Author: rstone
Date: Sat Nov 12 19:03:23 2016
New Revision: 308580
URL: https://svnweb.freebsd.org/changeset/base/308580
Log:
Don't read if_counters with if_addr_lock held
Calling into an ifnet implementation with the if_addr_lock already
held can cause a LOR and potentially a deadlock, a
@@
+#!/bin/sh
+#
+# Copyright (c) 2012 Ryan Stone
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
On Sat, Nov 26, 2016 at 10:50 AM, Baptiste Daroussin
wrote:
> Author: bapt
> Date: Sat Nov 26 15:49:59 2016
> New Revision: 309194
> URL: https://svnweb.freebsd.org/changeset/base/309194
>
> Log:
> initialize *nextp which could be left uninitialized in case the
> configuration
> file cannot b
>
> There is something very wrong in the code here. nextp is never
> initialized, so obviously we can't access *nextp. I'm surprised that this
> code can even compile with -Werror. I'd fix it but it'd not clear to me
> what nextp is intended to do.
>
Apologies for the noise; I didn't see r30921
Author: rstone
Date: Thu Dec 1 21:08:42 2016
New Revision: 309372
URL: https://svnweb.freebsd.org/changeset/base/309372
Log:
Fix a false positive in a buf_ring assert
buf_ring contains an assert that checks whether an item being
enqueued already exists on the ring. There is a subtle bug
Author: rstone
Date: Fri Dec 2 15:38:34 2016
New Revision: 309414
URL: https://svnweb.freebsd.org/changeset/base/309414
Log:
Revert r309372
The bug intended to be fixed by r309372 was already addressed by r296178,
so revert my change.
Reported by: seph
Modified:
head/sys/sys/buf
Author: rstone
Date: Wed Oct 23 17:20:20 2019
New Revision: 353938
URL: https://svnweb.freebsd.org/changeset/base/353938
Log:
Add missing M_NOWAIT flag
The LinuxKPI linux_dma code calls PCTRIE_INSERT with a
mutex held, but does not set M_NOWAIT when allocating
nodes, leading to a potent
Thanks!
On Sat, Sep 21, 2019 at 4:03 PM Konstantin Belousov wrote:
>
> Author: kib
> Date: Sat Sep 21 20:03:17 2019
> New Revision: 352585
> URL: https://svnweb.freebsd.org/changeset/base/352585
>
> Log:
> kern.elf{32,64}.pie_base sysctl: enforce page alignment.
>
> Requested by: rstone
> S
We also shouldn't have ifdef's that change the size of a kernel
structure that's part of the KBI. Isn't struct epoch_tracker part of
the KBI?
On Thu, Sep 26, 2019 at 12:46 PM Warner Losh wrote:
>
> But we shouldn't be including opt_foo.h files in sys/*.h files. That's the
> root cause of troubl
Is this enough? Won't out-of-tree modules get compiled without
EPOCH_TRACE set? If such a module is loaded on a kernel with
EPOCH_TRACE set then the module will call epoch_enter_preempt() with a
epoch_tracker that is too small and have its stack corrupted, won't
it?
On Thu, Sep 26, 2019 at 5:12
Author: rstone
Date: Tue Oct 1 13:36:01 2019
New Revision: 352926
URL: https://svnweb.freebsd.org/changeset/base/352926
Log:
Clean up duplicate entries in sys/conf/files
Reviewed by: imp
Modified:
head/sys/conf/files
Modified: head/sys/conf/files
==
On Tue, Aug 8, 2017 at 3:36 PM Alexander Motin wrote:
>
> Author: mav
> Date: Tue Aug 8 19:36:34 2017
> New Revision: 322272
> URL: https://svnweb.freebsd.org/changeset/base/322272
>
> Log:
> Fix few issues of LinuxKPI workqueue.
>
> LinuxKPI workqueue wrappers reported "successful" cancellat
Author: rstone
Date: Tue Jan 7 16:03:11 2020
New Revision: 356444
URL: https://svnweb.freebsd.org/changeset/base/356444
Log:
rtld: Fix segfault in direct exec mode
When rtld is directly executed with arguments, it has to move the
program arguments, environment and elf aux data up a few s
What is a driver's responsibility now for entering/leaving the net epoch now?
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On Thu, Jan 23, 2020 at 6:05 PM Gleb Smirnoff wrote:
>
> On Thu, Jan 23, 2020 at 02:17:33PM -0500, Ryan Stone wrote:
> R> What is a driver's responsibility now for entering/leaving the net epoch
> now?
>
> For drivers that are 'special', entering the net e
On Thu, Jan 23, 2020 at 8:25 PM Gleb Smirnoff wrote:
> Because at interrupt level we can batch multiple packets in a single epoch.
> This speeds up unfiltered packet forwarding performance by 5%.
>
> With driver level pfil hooks I would claim even more improvement, because
> before
> the change w
On Sat, May 9, 2020 at 11:56 AM Ed Maste wrote:
>
> Author: emaste
> Date: Sat May 9 15:56:02 2020
> New Revision: 360849
> URL: https://svnweb.freebsd.org/changeset/base/360849
>
> Log:
> remove %n support from printf(9)
Should we put a KASSERT in to catch if new code tries to use a %n flag
(
On Tue, Jul 25, 2017 at 10:38 AM, Sean Bruno wrote:
> Author: sbruno
> Date: Tue Jul 25 14:38:30 2017
> New Revision: 321476
> URL: https://svnweb.freebsd.org/changeset/base/321476
>
> Log:
> Drop ixgbe RX lock during TCP_LRO processing. This eliminates a "storm"
> of LOR detection and a bit
On Tue, Jul 25, 2017 at 10:41 AM, Sean Bruno wrote:
> Author: sbruno
> Date: Tue Jul 25 14:41:50 2017
> New Revision: 321477
> URL: https://svnweb.freebsd.org/changeset/base/321477
>
> Log:
> Don't hold the RM lock during lagg_proto_addport() to avoid an LOR.
Can lagg_proto_addport() really be
Author: rstone
Date: Mon Mar 7 15:19:17 2011
New Revision: 219377
URL: http://svn.freebsd.org/changeset/base/219377
Log:
Correct a typo in the malloc(3) manpage. Malloc options are set in the
MALLOC_OPTIONS environment variable, not JEMALLOC_OPTIONS.
Reviewed by: jasone
Approved by:
Author: rstone
Date: Thu Mar 31 21:33:33 2011
New Revision: 220227
URL: http://svn.freebsd.org/changeset/base/220227
Log:
GNU awk does not output escaped newlines in multi-line printc statements. This
leads to compile errors when trying to compile firmware(9) stubs created with
gawk, as mult
Author: rstone
Date: Fri Apr 8 14:39:41 2011
New Revision: 220453
URL: http://svn.freebsd.org/changeset/base/220453
Log:
Add tunables that mirror the functionality of sysctls machdep.panic_on_nmi
and machdep.kdb_on_nmi.
Approved by: emaste (mentor)
MFC after:1 week
Modified:
he
Author: rstone
Date: Wed Apr 20 14:19:34 2011
New Revision: 220888
URL: http://svn.freebsd.org/changeset/base/220888
Log:
r179417 introduced a bug into pthread_once(). Previously pthread_once()
used a global pthread_mutex_t for synchronization. r179417 replaced that
with an implementation
Author: rstone
Date: Tue Apr 26 20:34:30 2011
New Revision: 221081
URL: http://svn.freebsd.org/changeset/base/221081
Log:
If the 4BSD scheduler tries to schedule a thread that has been pinned or
bound to an AP before SMP has started, the system will panic when we try
to touch per-CPU state f
;Rui paulo\nrpa...@freebsd.org\n2007/09/25"]
rrs [label="Randall R stewart\n...@freebsd.org\n2007/02/08"]
rse [label="Ralf S. engelschall\n...@freebsd.org\n1997/07/31"]
+rstone [label="Ryan stone\nrst...@freebsd.org\n2010/04/19"]
ru [label="Ruslan erm
Sorry, I forgot the following:
Approved by: emaste (mentor) and jkoshy (mentor)
I'm looking into why svn wasn't using the default checkin template for me.
On Tue, Apr 20, 2010 at 6:43 PM, Ryan Stone wrote:
> Author: rstone
> Date: Tue Apr 20 22:43:53 2010
> New Revision:
Author: rstone
Date: Sat May 1 21:59:06 2010
New Revision: 207482
URL: http://svn.freebsd.org/changeset/base/207482
Log:
When configuring hwpmc to use the EXT_SNOOP event, only send a default
cachestate qualifier on the Atom processor. Other Intel processors do not
accept a cachestate qualif
Author: rstone
Date: Sat May 1 22:04:58 2010
New Revision: 207484
URL: http://svn.freebsd.org/changeset/base/207484
Log:
When configuring a system-wide couting PMC, hwpmc was incorrectly logging
process mappings for that PMC. Nothing ever reads pmc logs out of a counting
PMC, so the log buff
I can confirm that on a 8.2-RELEASE derived system, the loader is
setting module_path correctly:
(TPC-F4-42:wheel)# cat /boot/loader.conf.local
kernel="STOCK"
module_path="/boot/kernel;/boot/modules;/modules"
(TPC-F4-42:wheel)# sysctl kern.module_path
kern.module_path: /boot/STOCK;/boot/kernel;/b
Author: rstone
Date: Sun Jul 17 21:08:16 2011
New Revision: 224150
URL: http://svn.freebsd.org/changeset/base/224150
Log:
The MBR uses a 32-bit unsigned integer to store the size of a slice, but
fdisk(1) internally uses a signed int. Should a user attempt to specify
a slice containing more
Author: rstone
Date: Sun Jul 17 21:53:42 2011
New Revision: 224156
URL: http://svn.freebsd.org/changeset/base/224156
Log:
Fix a LOR between hwpmc and the kernel linker. When a system-wide
sampling mode PMC is allocated, hwpmc calls linker_hwpmc_list_objects()
while already holding an exclus
On Sun, Jul 17, 2011 at 7:09 PM, Bruce Evans wrote:
> There was no need to further break the style.
Ack. Should have caught that. Will fix.
>>
>> @@ -990,7 +990,7 @@ parse_config_line(char *line, CMD *comma
>> if (isalpha(*cp))
>> command->args[command->n_args].argtyp
Author: rstone
Date: Tue Sep 7 00:23:45 2010
New Revision: 212281
URL: http://svn.freebsd.org/changeset/base/212281
Log:
In munmap() downgrade the vm_map_lock to a read lock before taking a read
lock on the pmc-sx lock. This prevents a deadlock with
pmc_log_process_mappings, which has an e
Author: rstone
Date: Tue Sep 7 02:51:11 2010
New Revision: 212282
URL: http://svn.freebsd.org/changeset/base/212282
Log:
Fix a typo in r212281. uintptr -> uintptr_t
Pointy hat to: rstone
Approved by:emaste (mentor)
MFC after: 2 weeks
Modified:
head/sys/vm/vm_mmap.c
Mo
On Mon, Sep 6, 2010 at 8:23 PM, Ryan Stone wrote:
> + if (pkm.pm_address != (uintptr) NULL)
I have no idea how this snuck past me. I must have deleted some
characters after building and testing this. I'll fix it as soon as I
can track down one of my mentors, but if somebody want
Author: rstone
Date: Thu Nov 18 23:46:55 2010
New Revision: 215474
URL: http://svn.freebsd.org/changeset/base/215474
Log:
When netstat was run with -i/-I and -w1 to produce running counters, the idrop
field printed an absolute value rather than the delta from the last value
Approved by:
Author: rstone
Date: Fri Nov 19 03:47:10 2010
New Revision: 215507
URL: http://svn.freebsd.org/changeset/base/215507
Log:
When doing a camcontrol rescan all or a camcontrol reset all, use the wildcard
path id for enumerating the available busses. Previously camcontrol was
implicitly passing
I asked about this on freebsd-scsi and CAM_BUS_WILDCARD was what was
suggested to me. I'm happy to make the change if the other way is
correct.
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On Wed, Jun 8, 2011 at 4:12 AM, Andriy Gapon wrote:
> Author: avg
> Date: Wed Jun 8 08:12:15 2011
> New Revision: 222853
> URL: http://svn.freebsd.org/changeset/base/222853
>
> Log:
> remove code for dynamic offlining/onlining of CPUs on x86
>
> The code has definitely been broken for SCHED_ULE
Author: rstone
Date: Sat Sep 17 13:48:09 2011
New Revision: 225640
URL: http://svn.freebsd.org/changeset/base/225640
Log:
Clear transmit checksum offload context state upon lem(4) interface
initialization. Prior to this change packets may be transmitted with an
incorrect checksum.
Em(4
Author: rstone
Date: Mon Nov 7 01:53:25 2011
New Revision: 227290
URL: http://svn.freebsd.org/changeset/base/227290
Log:
Fix the DTrace pid return trap interrupt vector. Previously we were using
31, but that vector is reserved.
Without this fix, running dtrace -p would either cause the
Author: rstone
Date: Mon Nov 7 01:55:58 2011
New Revision: 227291
URL: http://svn.freebsd.org/changeset/base/227291
Log:
Replace fasttrap_copyout() with uwrite(). FreeBSD copyout() is not able to
write to the .text section of a process.
Obtained from:rpaulo
MFC after:3 day
Author: rstone
Date: Tue Nov 8 15:17:54 2011
New Revision: 227342
URL: http://svn.freebsd.org/changeset/base/227342
Log:
The in-kernel CTF parser caches the result of its first attempt to parse
CTF data from a module. On subsequent attempts to retrieve CTF data for
a module, return an erro
Author: rstone
Date: Thu Nov 10 21:07:14 2011
New Revision: 227429
URL: http://svn.freebsd.org/changeset/base/227429
Log:
The generated Makefile for the kernel was not running ctfconvert on
object files corresponding to source files that had the compile-with
option set in conf/files. This m
Author: rstone
Date: Thu Nov 10 22:03:35 2011
New Revision: 227430
URL: http://svn.freebsd.org/changeset/base/227430
Log:
On i386, fbt probes are implemented by writing an invalid opcode over
certain instructions in a function prologue or epilogue. DTrace has a
hook into the invalid opcode
Author: rstone
Date: Fri Nov 11 03:49:42 2011
New Revision: 227441
URL: http://svn.freebsd.org/changeset/base/227441
Log:
Correct the types of the arguments to return probes of the syscall
provider. Previously we were erroneously supplying the argument types of
the corresponding entry probe
This change makes me *very* uncomfortable. It was originally brought
in due to issues with Adaptec RAID cards using the aac(9) driver. The
symptoms of the bug included silent corruption of data as it was
written to disk. Are we sure that this change is a good idea, given
how catastrophic it is w
Linux handle the issue?
On Thu, Apr 25, 2019 at 3:17 PM Ryan Stone wrote:
>
> This change makes me *very* uncomfortable. It was originally brought
> in due to issues with Adaptec RAID cards using the aac(9) driver. The
> symptoms of the bug included silent corruption of data as it was
to be an IRC discussion on 2/28/12 that resulted in revision
> r232267
> as a quick MFC'able fix, but I don't have a log of that conversation. :( I
> couldn't find anything in e-mail either that was definitive for why this
> might have
> been inherent in PCI-e vs
Author: rstone
Date: Wed Apr 5 16:57:13 2017
New Revision: 316527
URL: https://svnweb.freebsd.org/changeset/base/316527
Log:
Revert the optimization from r304436
r304436 attempted to optimize the handling of incoming UDP packet by only
making an expensive call to in_broadcast() if the mb
On Wed, May 3, 2017 at 1:21 PM, Alan Somers wrote:
> Author: asomers
> Date: Wed May 3 17:21:01 2017
> New Revision: 317755
> URL: https://svnweb.freebsd.org/changeset/base/317755
>
> Log:
> Various Coverity fixes in ifconfig(8)
>
> * Exit early if kldload(2) fails (1011259). This is the onl
On Wed, May 3, 2017 at 1:39 PM, Ryan Stone wrote:
>
>
> On Wed, May 3, 2017 at 1:21 PM, Alan Somers wrote:
>
>> Author: asomers
>> Date: Wed May 3 17:21:01 2017
>> New Revision: 317755
>> URL: https://svnweb.freebsd.org/changeset/base/317755
>>
>>
Author: rstone
Date: Thu Oct 4 22:03:58 2018
New Revision: 339185
URL: https://svnweb.freebsd.org/changeset/base/339185
Log:
Hold a write lock across udp_notify()
With the new route cache feature udp_notify() will modify the inp when it
needs to invalidate the route cache. Ensure that w
Author: rstone
Date: Wed Feb 21 19:13:23 2018
New Revision: 329743
URL: https://svnweb.freebsd.org/changeset/base/329743
Log:
Allow route change requests to not specify the gateway.
Only require a gateway to be specified on a route add request. On
a route change request that does not spe
Author: rstone
Date: Wed Feb 21 19:13:27 2018
New Revision: 329744
URL: https://svnweb.freebsd.org/changeset/base/329744
Log:
Fix route manpage to show correct flush syntax
The current route(8) manpage shows that "flush" is an argument to
the optional -n flag, rather than a separate subco
Author: rstone
Date: Sat Feb 11 17:05:08 2017
New Revision: 313646
URL: https://svnweb.freebsd.org/changeset/base/313646
Log:
Don't zero out srtt after excess retransmits
If the TCP stack has retransmitted more than 1/4 of the total
number of retransmits before a connection drop, it decid
Author: rstone
Date: Thu Feb 16 19:41:13 2017
New Revision: 313814
URL: https://svnweb.freebsd.org/changeset/base/313814
Log:
Check for preemption after lowering a thread's priority
When a high-priority thread is waiting for a mutex held by a
low-priority thread, it temporarily lends its
Author: rstone
Date: Thu Feb 16 20:06:21 2017
New Revision: 313816
URL: https://svnweb.freebsd.org/changeset/base/313816
Log:
Fix a typo in my previous commit
Somehow in the late stages of testing my sched_ule patch, a character was
accidentally deleted from the file. Correct this.
Sorry about that. It's fixed in r313816.
On Thu, Feb 16, 2017 at 3:31 PM, Cy Schubert
wrote:
> In message <201702161941.v1gjfdop087...@repo.freebsd.org>, Ryan Stone
> writes:
> > Author: rstone
> > Date: Thu Feb 16 19:41:13 2017
> > New Revision: 313814
Author: rstone
Date: Thu Feb 16 21:18:31 2017
New Revision: 313824
URL: https://svnweb.freebsd.org/changeset/base/313824
Log:
Revert r313814 and r313816
Something evidently got mangled in my git tree in between testing and
review, as an old and broken version of the patch was apparently s
On Tue, Feb 21, 2017 at 10:07 AM, Pedro Giffuni wrote:
> Good point: it doesn't.
>
> The change gets ignored but it doesn't break the converter. At least not
> immediately, the github converter in AOO breaks frequently but it is
> probably unrelated.
>
It wouldn't "break" the converter but it wo
There's also the issue that running "ifconfig igb0 blah" during startup
will cause if_igb to be automatically loaded by ifconfig.
I guess we could add a dummy if_igb.ko that just has a dependency on
if_em.ko
On Fri, Mar 10, 2017 at 1:13 PM, Warner Losh wrote:
> On Fri, Mar 10, 2017 at 11:06 AM,
+374,7 @@
10/26 Philip M. Gollucci born in Silver Spring,
Maryland, United States, 1979
10/27 Takanori Watanabe born in Numazu, Shizuoka,
Japan, 1972
10/31 Taras Korenko born in Cherkasy region, Ukraine, 1980
+11/03 Ryan Stone born in Ottawa, Ontario, Canada, 1985
11/05 M. Warner
Author: rstone
Date: Tue Sep 12 21:12:04 2017
New Revision: 323506
URL: https://svnweb.freebsd.org/changeset/base/323506
Log:
Fix incorrect error message in iovctl
If the iovctl command was invoked with only the -C flag, the user would
receive a message claiming that they needed to also s
On Mon, Jan 28, 2019 at 7:46 AM Michael Tuexen wrote:
>
> Author: tuexen
> Date: Mon Jan 28 12:45:31 2019
> New Revision: 343525
> URL: https://svnweb.freebsd.org/changeset/base/343525
>
> Log:
> Fix the detection of ECN-setup SYN-ACK packets.
>
> RFC 3168 defines an ECN-setup SYN-ACK packet a
On Mon, May 27, 2013 at 1:23 PM, David Schultz wrote:
> If someone were to write or import a good test framework,
> get all the tests to use it, and put together a test tinderbox, that
> would have a lot of impact.
>
>
People are working on bringing ATF into FreeBSD:
https://wiki.freebsd.org/Tes
Author: rstone
Date: Fri Jun 28 15:55:30 2013
New Revision: 252342
URL: http://svnweb.freebsd.org/changeset/base/252342
Log:
Correct a bug that prevented deadlkres from (almost) ever firing.
deadlkres was using a reversed test to check whether ticks had rolled over.
This meant that deadlk
Author: rstone
Date: Thu Mar 13 15:57:25 2014
New Revision: 263109
URL: http://svnweb.freebsd.org/changeset/base/263109
Log:
Add MSI support to puc(9)
Add support for MSI interrupts in the puc(9) driver. By default the driver
will prefer MSI interrupts to legacy interrupts. A tunable,
Author: rstone
Date: Tue Apr 1 14:49:25 2014
New Revision: 264001
URL: http://svnweb.freebsd.org/changeset/base/264001
Log:
Add a method to get the PCI Routing ID for a device
Reviewed by: kib
Sponsored by: Sandvine, Inc
Added:
head/sys/dev/pci/pcib_support.c (contents, props chang
Author: rstone
Date: Tue Apr 1 14:51:45 2014
New Revision: 264002
URL: http://svnweb.freebsd.org/changeset/base/264002
Log:
Re-implement the DMAR I/O MMU code in terms of PCI RIDs
Under the hood the VT-d spec is really implemented in terms of
PCI RIDs instead of bus/slot/function, even t
Author: rstone
Date: Tue Apr 1 14:54:43 2014
New Revision: 264003
URL: http://svnweb.freebsd.org/changeset/base/264003
Log:
Re-write bhyve's I/O MMU handling in terms of PCI RIDs
Reviewed by: neel
Sponsored by: Sandvine Inc
Modified:
head/sys/amd64/vmm/amd/amdv.c
head/sys/amd64/vmm
Author: rstone
Date: Tue Apr 1 15:06:03 2014
New Revision: 264006
URL: http://svnweb.freebsd.org/changeset/base/264006
Log:
Revert PCI RID changes.
My PCI RID changes somehow got intermixed with my PCI ARI patch when I
committed it. I may have accidentally applied a patch to a non-clean
Author: rstone
Date: Tue Apr 1 15:47:24 2014
New Revision: 264007
URL: http://svnweb.freebsd.org/changeset/base/264007
Log:
Add a method to get the PCI RID for a device.
Reviewed by: kib
MFC after:2 months
Sponsored by: Sandvine Inc.
Added:
head/sys/dev/pci/pcib_support.c (co
Author: rstone
Date: Tue Apr 1 15:48:46 2014
New Revision: 264008
URL: http://svnweb.freebsd.org/changeset/base/264008
Log:
Re-implement the DMAR I/O MMU code in terms of PCI RIDs
Under the hood the VT-d spec is really implemented in terms of
PCI RIDs instead of bus/slot/function, even t
Author: rstone
Date: Tue Apr 1 15:54:03 2014
New Revision: 264009
URL: http://svnweb.freebsd.org/changeset/base/264009
Log:
Re-write bhyve's I/O MMU handling in terms of PCI RID.
Reviewed by: neel
MFC after:2 months
Sponsored by: Sandvine Inc.
Modified:
head/sys/amd64/vmm/amd/a
Author: rstone
Date: Tue Apr 1 16:02:02 2014
New Revision: 264011
URL: http://svnweb.freebsd.org/changeset/base/264011
Log:
Add support for PCIe ARI
PCIe Alternate RID Interpretation (ARI) is an optional feature that
allows devices to have up to 256 different functions. It is
implemen
Author: rstone
Date: Tue Apr 1 16:03:52 2014
New Revision: 264012
URL: http://svnweb.freebsd.org/changeset/base/264012
Log:
Print status of ARI capability in pciconf -c
Teach pciconf how to print out the status (enabled/disabled) of the ARI
capability on PCI Root Complexes and Downstream
Author: rstone
Date: Tue Apr 1 17:35:31 2014
New Revision: 264013
URL: http://svnweb.freebsd.org/changeset/base/264013
Log:
Add missing copyright date.
MFC after:2 months
Modified:
head/sys/dev/pci/pcib_support.c
Modified: head/sys/dev/pci/pcib_support.c
===
Author: rstone
Date: Thu Apr 3 22:32:12 2014
New Revision: 264091
URL: http://svnweb.freebsd.org/changeset/base/264091
Log:
Correct a PCI enumeration bug introduced in r264011
Ensure that first_func is set to 0 on every iteration of the PCI slot
enumeration loop after the first. There i
On Thu, Nov 6, 2014 at 12:21 PM, Adrian Chadd wrote:
> Hm, are there any other hardware counters that we can use to see what
> was dropped?
On the 82599 and later you need to configure the RQSMR register to map
queue pools to indices and then the QPRDC[i] register will contain the
number of drops
Why is DEADLKRES also excluded? It was designed to be safe to run in
production without a noticeable perf hit.
On Tue, Dec 2, 2014 at 2:55 PM, George V. Neville-Neil wrote:
> Author: gnn
> Date: Tue Dec 2 19:55:43 2014
> New Revision: 275422
> URL: https://svnweb.freebsd.org/changeset/base/2754
Author: rstone
Date: Wed Apr 1 12:42:26 2015
New Revision: 280957
URL: https://svnweb.freebsd.org/changeset/base/280957
Log:
Fix integer truncation bug in malloc(9)
A couple of internal functions used by malloc(9) and uma truncated
a size_t down to an int. This could cause any number of
On Wed, Apr 1, 2015 at 11:10 AM, Alan Cox wrote:
> On 04/01/2015 07:42, Ryan Stone wrote:
> > Note to self: When this is MFCed, sparc64 needs the same fix.
> >
>
> I suspect that you mean ia64 here, not sparc64. Yes?
>
Apparently. T
Author: rstone
Date: Tue Apr 29 20:49:47 2014
New Revision: 265107
URL: http://svnweb.freebsd.org/changeset/base/265107
Log:
Be consistent with the whitespace in the rest of these files.
X-MFC-With: r264007
Modified:
head/sys/dev/pci/pci_if.m
head/sys/dev/pci/pcib_if.m
Modified: head/
Author: rstone
Date: Sat May 17 20:39:39 2014
New Revision: 266351
URL: http://svnweb.freebsd.org/changeset/base/266351
Log:
Correct a typo.
MFC after:1 week
Modified:
head/lib/libnv/nv.3
Modified: head/lib/libnv/nv.3
=
Author: rstone
Date: Mon Nov 25 18:31:13 2013
New Revision: 258572
URL: http://svnweb.freebsd.org/changeset/base/258572
Log:
pmc(3) does not document a dependency on but
requires it, so include it explicitly from .
MFC after:1 month
Modified:
head/lib/libpmc/pmc.h
Modified: head
Author: rstone
Date: Mon Jan 19 00:33:32 2015
New Revision: 277352
URL: https://svnweb.freebsd.org/changeset/base/277352
Log:
When mountd is creating sockets, it iterates over all addresses specified
in the "hosts" array and eventually looks up the network address with
getaddrinfo(). At one
Author: rstone
Date: Thu Jan 22 03:56:23 2015
New Revision: 277524
URL: https://svnweb.freebsd.org/changeset/base/277524
Log:
style(9) cleanup
Modified:
head/sys/dev/hwpmc/hwpmc_core.c
head/sys/dev/hwpmc/pmc_events.h
head/sys/sys/pmc.h
Modified: head/sys/dev/hwpmc/hwpmc_core.c
==
Author: rstone
Date: Sat Jan 24 16:59:38 2015
New Revision: 277649
URL: https://svnweb.freebsd.org/changeset/base/277649
Log:
vmspace_release() may sleep if the last reference is being released,
so add a WITNESS_WARN() to catch cases where it is called with a
non-sleepable lock held.
MF
On Thu, Jan 29, 2015 at 3:45 PM, John Baldwin wrote:
> Also, note that we always use the TSC as the cpu ticker, even if it is not the
> timecounter. Thus, if C2+ is enabled on the systems, the kernel idle threads
> will have an artificially low runtime since their idle time is not properly
> acco
On Sat, Feb 28, 2015 at 2:01 PM, Andrew Rybchenko wrote:
> +#if defined(INET) || defined(INET6)
> +#error LRO
> +#defineSFXGE_LRO 1
> +#endif
Pretty sure you didn't mean the leave the #error in here
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