Re: svn commit: r356194 - head/sys/dev/random

On 12/30/19, Conrad Meyer wrote: > Author: cem > Date: Mon Dec 30 01:38:19 2019 > New Revision: 356194 > URL: https://svnweb.freebsd.org/changeset/base/356194 > > Log: > random(4): Make entropy source deregistration safe > > Allow loadable modules that provide random entropy source(s) to safel

Re: svn commit: r356054 - in head: share/mk stand

On 2019-Dec-24, at 21:26, Mark Millard wrote: > In: > > +# Defines a variable for Binutils linker, to be used to workaround some > +# issue with LLVM LLD (i.e. support for PowerPC32 bit on PowerPC64) > +# > +# This is an unavoidable cross coupling with Makefile.inc1 and > +# normal builds wor

svn commit: r356200 - in head/sys: cam/ctl dev/md dev/nvdimm geom kern

Author: mav Date: Mon Dec 30 03:13:38 2019 New Revision: 356200 URL: https://svnweb.freebsd.org/changeset/base/356200 Log: Use atomic for start_count in devstat_start_transaction(). Combined with earlier nstart/nend removal it allows to remove several locks from request path of GEOM and f

svn commit: r356199 - in head/sys/powerpc: include powernv

Author: bdragon Date: Mon Dec 30 02:56:47 2019 New Revision: 356199 URL: https://svnweb.freebsd.org/changeset/base/356199 Log: [PowerPC] Fix panic when attempting to handle an HMI from an idle thread In IRC, sfs_ finally managed to get a good trace of a kernel panic that was happening whe

svn commit: r356196 - in head/sys: arm/arm isa mips/mips powerpc/powerpc sparc64/sparc64

Author: kevans Date: Mon Dec 30 02:07:55 2019 New Revision: 356196 URL: https://svnweb.freebsd.org/changeset/base/356196 Log: sc(4) md bits: stop setting sc->kbd entirely The machdep parts no longer need to touch keyboard parts after r356043; sc->kbd will be 0-initialized and this works a

svn commit: r356195 - head/sys/dev/virtio/random

Author: cem Date: Mon Dec 30 01:40:59 2019 New Revision: 356195 URL: https://svnweb.freebsd.org/changeset/base/356195 Log: virtio_random(4): Drop no longer needed unload kludge After r356194, source deregistration no longer races with concurrent use. Reviewed by: bryanv, markm Diffe

svn commit: r356194 - head/sys/dev/random

Author: cem Date: Mon Dec 30 01:38:19 2019 New Revision: 356194 URL: https://svnweb.freebsd.org/changeset/base/356194 Log: random(4): Make entropy source deregistration safe Allow loadable modules that provide random entropy source(s) to safely unload. Prior to this change, no driver cou

svn commit: r356192 - head/sys/geom

Author: mav Date: Mon Dec 30 00:46:10 2019 New Revision: 356192 URL: https://svnweb.freebsd.org/changeset/base/356192 Log: Retire nstart/nend counters. Those counters were abused for decade to workaround broken orphanization process in different classes by delaying the call while there ar

Re: svn commit: r356159 - head/sys/vm

Thanks for the detailed answer Mark! On Sunday, December 29, 2019, Mark Johnston wrote: > On Sun, Dec 29, 2019 at 03:39:55AM +0100, Oliver Pinter wrote: > > Is there any performance measurement from before and after. It would be > > nice to see them. > > I did not do extensive benchmarking. The

svn commit: r356187 - head/cddl/contrib/opensolaris/lib/libdtrace/common

Author: markj Date: Sun Dec 29 21:46:50 2019 New Revision: 356187 URL: https://svnweb.freebsd.org/changeset/base/356187 Log: Add libdtrace support for arm64 USDT probes. arm64 is still lacking a fasttrap implementation, which is required to actually enable userland probes, but this at lea

svn commit: r356186 - head/sys/sys

Author: markj Date: Sun Dec 29 21:46:00 2019 New Revision: 356186 URL: https://svnweb.freebsd.org/changeset/base/356186 Log: Add ARMv8 static relocation types used for control flow instructions. MFC after:1 week Sponsored by: The FreeBSD Foundation Modified: head/sys/sys/elf_common

svn commit: r356185 - in head: lib/geom lib/geom/sched sys/geom sys/geom/sched sys/modules/geom sys/modules/geom/geom_sched sys/sys

Author: mav Date: Sun Dec 29 21:16:03 2019 New Revision: 356185 URL: https://svnweb.freebsd.org/changeset/base/356185 Log: Remove GEOM_SCHED class and gsched tool. This code was not actively maintained since it was introduced 10 years ago. It lacks support for many later GEOM features, su

svn commit: r356184 - head/usr.sbin/powerd

Author: markj Date: Sun Dec 29 20:57:49 2019 New Revision: 356184 URL: https://svnweb.freebsd.org/changeset/base/356184 Log: powerd(8): Fix a memory leak when we fail to read frequency levels. PR: 242967 Submitted by: Hans Christian Woithe MFC after:3 days Modified: he

svn commit: r356183 - head/sys/vm

Author: markj Date: Sun Dec 29 20:01:03 2019 New Revision: 356183 URL: https://svnweb.freebsd.org/changeset/base/356183 Log: Restore a vm_page_wired() check in vm_page_mvqueue() after r356156. We now set PGA_DEQUEUE on a managed page when it is wired after allocation, and vm_page_mvqueue(

svn commit: r356182 - head/sys/geom/shsec

Author: mav Date: Sun Dec 29 19:33:41 2019 New Revision: 356182 URL: https://svnweb.freebsd.org/changeset/base/356182 Log: Missed part of r356162. If we postpone consumer destruction till close, then the close calls should not be ignored. Delay geom withering till the last close too.

svn commit: r356181 - head/sys/geom/virstor

Author: mav Date: Sun Dec 29 19:21:29 2019 New Revision: 356181 URL: https://svnweb.freebsd.org/changeset/base/356181 Log: Fix GEOM_VIRSTOR orphanization. Previous code closed and destroyed consumer even with I/O in progress. This patch postpones the destruction till the last close.

Re: svn commit: r356180 - head/sys/conf

On Sun, 2019-12-29 at 18:17 +, Ian Lepore wrote: > Author: ian > Date: Sun Dec 29 18:17:12 2019 > New Revision: 356180 > URL: https://svnweb.freebsd.org/changeset/base/356180 > > Log: > Eliminate the generated ldscript for arm and arm64, and strip $a/$d marker > symbols from the linked ker

svn commit: r356180 - head/sys/conf

Author: ian Date: Sun Dec 29 18:17:12 2019 New Revision: 356180 URL: https://svnweb.freebsd.org/changeset/base/356180 Log: Eliminate the generated ldscript for arm and arm64, and strip $a/$d marker symbols from the linked kernel. The main thrust of this change is to generate a kernel that

svn commit: r356179 - head/lib/libc/gen

Author: kaktus Date: Sun Dec 29 17:19:57 2019 New Revision: 356179 URL: https://svnweb.freebsd.org/changeset/base/356179 Log: sysctlbyname(2): Remove temporary compatibility layer Remove temporary compatibility layer introduced in r351729. More that 3 months should be enough for everybody

svn commit: r356178 - head/sys/geom/mountver

Author: mav Date: Sun Dec 29 17:10:21 2019 New Revision: 356178 URL: https://svnweb.freebsd.org/changeset/base/356178 Log: Fix GEOM_MOUNTVER orphanization. Previous code closed and detached consumer even with I/O still in progress. This patch adds locking and request counting to postpone

Re: svn commit: r356159 - head/sys/vm

On Sun, Dec 29, 2019 at 03:39:55AM +0100, Oliver Pinter wrote: > Is there any performance measurement from before and after. It would be > nice to see them. I did not do extensive benchmarking. The aim of the patch set was simply to remove the use of the hashed page lock, since it shows up promin

svn commit: r356177 - in head/sys: amd64/linux amd64/linux32 arm64/linux compat/linux i386/linux

Author: trasz Date: Sun Dec 29 15:53:55 2019 New Revision: 356177 URL: https://svnweb.freebsd.org/changeset/base/356177 Log: Implement Linux syslog(2) syscall; just enough to make Linux dmesg(8) utility work. MFC after:2 weeks Sponsored by: The FreeBSD Foundation Differential Revi

svn commit: r356176 - in head: lib/geom/nop sys/geom/nop

Author: oshogbo Date: Sun Dec 29 15:47:37 2019 New Revision: 356176 URL: https://svnweb.freebsd.org/changeset/base/356176 Log: gnop: change the "count until fail" option Change the "count_until_fail" option of gnop, now it enables the failing rating instead of setting them to 100%. T

svn commit: r356175 - head/sys/compat/linprocfs

Author: trasz Date: Sun Dec 29 15:46:59 2019 New Revision: 356175 URL: https://svnweb.freebsd.org/changeset/base/356175 Log: Make linprocfs(5) provide an empty /proc/modules. This should silence some warnings. MFC after:2 weeks Sponsored by: The FreeBSD Foundation Modified: head

svn commit: r356174 - in head: lib/geom/nop sys/geom/nop

Author: oshogbo Date: Sun Dec 29 15:40:02 2019 New Revision: 356174 URL: https://svnweb.freebsd.org/changeset/base/356174 Log: gnop: allow to change the name of created device Thanks to this option we can create more then one gnop provider from single provider. This may be useful for temp

svn commit: r356173 - head/sys/vm

Author: markj Date: Sun Dec 29 15:39:43 2019 New Revision: 356173 URL: https://svnweb.freebsd.org/changeset/base/356173 Log: Clear queue op flags in vm_page_mvqueue(). This fixes a regression in r356155, introduced at the last minute. In particular, we must clear PGA_REQUEUE_HEAD before

svn commit: r356172 - head/sys/compat/linux

Author: trasz Date: Sun Dec 29 13:54:02 2019 New Revision: 356172 URL: https://svnweb.freebsd.org/changeset/base/356172 Log: Make Linux stat(2) et al distinguish between block and character devices. It's required for LTP, among other things. It's not complete, but good enough for now.

svn commit: r356171 - head/usr.bin/vmstat

Author: trasz Date: Sun Dec 29 12:24:41 2019 New Revision: 356171 URL: https://svnweb.freebsd.org/changeset/base/356171 Log: Move type casts into a single place. No functional changes. MFC after:2 weeks Modified: head/usr.bin/vmstat/vmstat.c Modified: head/usr.bin/vmstat/vmstat.c =

svn commit: r356170 - head/sys/compat/linux

Author: trasz Date: Sun Dec 29 12:22:11 2019 New Revision: 356170 URL: https://svnweb.freebsd.org/changeset/base/356170 Log: Implement Linux BLKGETSIZE64 ioctl. MFC after:2 weeks Sponsored by: The FreeBSD Foundation Modified: head/sys/compat/linux/linux_ioctl.c head/sys/compat/li