svn commit: r356139 - head/sys/vm

Author: markj Date: Fri Dec 27 23:19:21 2019 New Revision: 356139 URL: https://svnweb.freebsd.org/changeset/base/356139 Log: Remove some stale comments from the page allocator. Since r352110 the page lock is not required to wire pages in any context. Modified: head/sys/vm/vm_page.c Mo

svn commit: r356154 - head/sys/vm

Author: markj Date: Sat Dec 28 19:03:17 2019 New Revision: 356154 URL: https://svnweb.freebsd.org/changeset/base/356154 Log: Don't update per-page activation counts in the swapout code. This avoids duplicating the work of the page daemon's active queue scan. Moreover, this duplication was

svn commit: r356156 - head/sys/vm

Author: markj Date: Sat Dec 28 19:03:46 2019 New Revision: 356156 URL: https://svnweb.freebsd.org/changeset/base/356156 Log: Generalize lazy dequeue logic for wired pages. Some recent work aims to remove the use of the page lock for synchronizing updates to page queue state. This change

svn commit: r356159 - head/sys/vm

Author: markj Date: Sat Dec 28 19:04:29 2019 New Revision: 356159 URL: https://svnweb.freebsd.org/changeset/base/356159 Log: Remove some unused functions. The previous series of patches orphaned some vm_page functions, so remove them. Reviewed by: dougm, kib Sponsored by: Netflix,

svn commit: r356158 - head/sys/vm

Author: markj Date: Sat Dec 28 19:04:15 2019 New Revision: 356158 URL: https://svnweb.freebsd.org/changeset/base/356158 Log: Update the vm_page.h block comment to reflect recent changes. Explain the new locking rules for per-page queue state updates. Reviewed by: jeff, kib Sponsored

svn commit: r356155 - head/sys/vm

Author: markj Date: Sat Dec 28 19:03:32 2019 New Revision: 356155 URL: https://svnweb.freebsd.org/changeset/base/356155 Log: Start implementing queue state updates using fcmpset loops. This is in preparation for eliminating the use of the vm_page lock for protecting queue state operations

svn commit: r356157 - in head/sys: cddl/contrib/opensolaris/uts/common/fs/zfs dev/md fs/tmpfs kern vm

Author: markj Date: Sat Dec 28 19:04:00 2019 New Revision: 356157 URL: https://svnweb.freebsd.org/changeset/base/356157 Log: Remove page locking for queue operations. With the previous reviews, the page lock is no longer required in order to perform queue operations on a page. It is also

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

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: 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: 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: 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: 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: r356280 - head/sys/vm

Author: markj Date: Thu Jan 2 19:26:04 2020 New Revision: 356280 URL: https://svnweb.freebsd.org/changeset/base/356280 Log: Clear queue operation flags when migrating a page to another queue. The page daemon loops may move pages back to the active queue if references are detected. In th

svn commit: r356281 - head/sys/compat/linuxkpi/common/include/linux

Author: markj Date: Thu Jan 2 19:29:14 2020 New Revision: 356281 URL: https://svnweb.freebsd.org/changeset/base/356281 Log: Remove set_page_dirty_lock(). Its use of the page lock is incorrect, and it is not used by the DRM modules. Reviewed by: hselasky MFC after:2 weeks Di

svn commit: r356321 - head/sys/netinet

Author: markj Date: Fri Jan 3 17:03:10 2020 New Revision: 356321 URL: https://svnweb.freebsd.org/changeset/base/356321 Log: Take the ifnet's address lock in igmp_v3_cancel_link_timers(). inm_rele_locked() may remove the multicast address associated with inm. Reported by: syzbot+871c5

svn commit: r356326 - head/sys/dev/md

Author: markj Date: Fri Jan 3 18:48:53 2020 New Revision: 356326 URL: https://svnweb.freebsd.org/changeset/base/356326 Log: Fix a page leak in the md(4) swap I/O path. r356147 removed a vm_page_activate() call, but this is required to ensure that pages end up in the page queues in the fi

svn commit: r356442 - head/sys/i386/i386

Author: markj Date: Tue Jan 7 15:59:02 2020 New Revision: 356442 URL: https://svnweb.freebsd.org/changeset/base/356442 Log: Consistently use pmap_t instead of struct pmap *. MFC after:3 days Sponsored by: The FreeBSD Foundation Modified: head/sys/i386/i386/pmap.c Modified: head/s

svn commit: r356443 - in head/sys/i386: i386 include

Author: markj Date: Tue Jan 7 15:59:31 2020 New Revision: 356443 URL: https://svnweb.freebsd.org/changeset/base/356443 Log: Define a unified pmap structure for i386. The overloading of struct pmap for PAE and non-PAE pmaps results in three distinct layouts for the structure, which is emb

svn commit: r356445 - head/sys/dev/smartpqi

Author: markj Date: Tue Jan 7 16:07:30 2020 New Revision: 356445 URL: https://svnweb.freebsd.org/changeset/base/356445 Log: Decrease logging severity when adding a device or reading config table. In PR 243056 a user reports some spam from smartpqi(4). In particular, the driver warns abo

svn commit: r356476 - head/lib/libjail

Author: markj Date: Tue Jan 7 21:44:27 2020 New Revision: 356476 URL: https://svnweb.freebsd.org/changeset/base/356476 Log: libjail: Handle an error from reallocarray() when trimming the buffer. There is no API guarantee that realloc() will not fail when the buffer is shrinking. Handle

svn commit: r356477 - head/cddl/contrib/opensolaris/lib/libdtrace/common

Author: markj Date: Tue Jan 7 21:56:20 2020 New Revision: 356477 URL: https://svnweb.freebsd.org/changeset/base/356477 Log: Use a deterministic hash for USDT symbol names. Previously libdtrace used ftok(3), which hashes the inode number of the input object file. To increase reproducibil

svn commit: r356494 - head/sys/compat/linprocfs

Author: markj Date: Wed Jan 8 16:57:08 2020 New Revision: 356494 URL: https://svnweb.freebsd.org/changeset/base/356494 Log: linprocfs: Fix some bugs in the maps file implementation. - Export the offset into the backing object, not the object size. - Fix a bug where we would print the pre

svn commit: r356554 - in head: sbin/ifconfig sys/net

Author: markj Date: Thu Jan 9 14:58:41 2020 New Revision: 356554 URL: https://svnweb.freebsd.org/changeset/base/356554 Log: lagg: Further cleanup of the rr_limit option. Add an option flag so that arbitrary updates to a lagg's configuration do not clear sc_stride. Preseve compatibility

svn commit: r356555 - head/sys/kern

Author: markj Date: Thu Jan 9 15:02:48 2020 New Revision: 356555 URL: https://svnweb.freebsd.org/changeset/base/356555 Log: Change malloc_domain() to return the allocation size to the caller. Otherwise the malloc type accounting in malloc_domainset(9) is wrong after r355203. Reviewe

svn commit: r356563 - head/sys/vm

Author: markj Date: Thu Jan 9 19:17:42 2020 New Revision: 356563 URL: https://svnweb.freebsd.org/changeset/base/356563 Log: UMA: Don't destroy zones after the system shutdown process starts. Some kernel subsystems, notably ZFS, will destroy UMA zones from a shutdown eventhandler. This c

svn commit: r356569 - head/lib/libc/locale

Author: markj Date: Thu Jan 9 20:49:26 2020 New Revision: 356569 URL: https://svnweb.freebsd.org/changeset/base/356569 Log: libc: Fix a few bugs in the xlocale collation code. - Fix checks for mmap() failures. [1] - Set the "map" and "maplen" fields of struct xlocale_collate so that

svn commit: r356695 - head/usr.bin/diff

Author: markj Date: Mon Jan 13 18:29:47 2020 New Revision: 356695 URL: https://svnweb.freebsd.org/changeset/base/356695 Log: Optimize diff -q. Once we know whether the files differ, we don't need to do any further work. PR: 242828 Submitted by: fehmi noyan isi (original

svn commit: r356731 - head/usr.bin/diff

Author: markj Date: Tue Jan 14 15:35:03 2020 New Revision: 356731 URL: https://svnweb.freebsd.org/changeset/base/356731 Log: Do not skip line-by-line comparison if -q and -I are specified. This fixes a regression from r356695. Submitted by: kevans Reported by: Jenkins via lwhsu MF

Re: svn commit: r356695 - head/usr.bin/diff

On Tue, Jan 14, 2020 at 08:05:21AM -0600, Kyle Evans wrote: > On Tue, Jan 14, 2020 at 6:12 AM Li-Wen Hsu wrote: > > > > On Tue, Jan 14, 2020 at 2:29 AM Mark Johnston wrote: > > > > > > Author: markj > > > Date: Mon Jan 13 18:29:47 2020 &

svn commit: r356760 - head/sys/compat/linuxkpi/common/src

Author: markj Date: Wed Jan 15 15:31:35 2020 New Revision: 356760 URL: https://svnweb.freebsd.org/changeset/base/356760 Log: Handle a NULL thread pointer in linux_close_file(). This can happen if a file is closed during unix socket GC. The same bug was fixed for devfs descriptors in r228

svn commit: r356946 - head/sys/amd64/linux32

Author: markj Date: Tue Jan 21 17:28:36 2020 New Revision: 356946 URL: https://svnweb.freebsd.org/changeset/base/356946 Log: Regen. MFC after:2 weeks Sponsored by: The FreeBSD Foundation Modified: head/sys/amd64/linux32/linux32_proto.h head/sys/amd64/linux32/linux32_systrace_args

svn commit: r356945 - in head/sys: amd64/linux32 compat/linux i386/linux

Author: markj Date: Tue Jan 21 17:28:22 2020 New Revision: 356945 URL: https://svnweb.freebsd.org/changeset/base/356945 Log: Fix 64-bit syscall argument fetching in 32-bit Linux syscall handlers. The Linux32 system call argument fetcher places each argument (passed in registers in the Lin

svn commit: r356947 - head/sys/arm64/arm64

Author: markj Date: Tue Jan 21 17:45:49 2020 New Revision: 356947 URL: https://svnweb.freebsd.org/changeset/base/356947 Log: Add relocation handling required for -zifunc-noplt to work on arm64. Static relocations for the immediate operand of a branch instruction must be applied. In a

Re: svn commit: r356983 - head/sys/netinet

On Wed, Jan 22, 2020 at 06:10:41AM +, Gleb Smirnoff wrote: > Author: glebius > Date: Wed Jan 22 06:10:41 2020 > New Revision: 356983 > URL: https://svnweb.freebsd.org/changeset/base/356983 > > Log: > Make in_pcbladdr() require network epoch entered by its callers. Together > with this wid

svn commit: r357048 - head/sys/arm64/arm64

Author: markj Date: Thu Jan 23 16:07:27 2020 New Revision: 357048 URL: https://svnweb.freebsd.org/changeset/base/357048 Log: arm64: Don't enable interrupts in init_secondary(). Doing so can cause deadlocks or panics during boot, if an interrupt handler accesses uninitialized per-CPU sched

svn commit: r357049 - in head/sys/arm64: arm64 include

Author: markj Date: Thu Jan 23 16:10:38 2020 New Revision: 357049 URL: https://svnweb.freebsd.org/changeset/base/357049 Log: Print missing ID_AA64PFR{0,1}_EL1 register fields. MFC after:1 week Sponsored by: The FreeBSD Foundation Differential Revision:https://reviews.freebsd

svn commit: r357050 - head/sys/kern

Author: markj Date: Thu Jan 23 16:24:51 2020 New Revision: 357050 URL: https://svnweb.freebsd.org/changeset/base/357050 Log: Set td_oncpu before dropping the thread lock during a switch. After r355784 we no longer hold a thread's thread lock when switching it out. Preserve the previous s

svn commit: r357052 - head/sys/vm

Author: markj Date: Thu Jan 23 16:45:10 2020 New Revision: 357052 URL: https://svnweb.freebsd.org/changeset/base/357052 Log: vm_map_submap(): Avoid unnecessary clipping. A submap can only be created from an entry spanning the entire request range. In particular, if vm_map_lookup_entry()

svn commit: r357053 - in head: share/man/man4 sys/netgraph

Author: markj Date: Thu Jan 23 16:45:48 2020 New Revision: 357053 URL: https://svnweb.freebsd.org/changeset/base/357053 Log: ng_nat: Pass IPv6 packets through. ng_nat implements NAT for IPv4 traffic only. When connected to an ng_ether node it erroneously handled IPv6 packets as well.

svn commit: r357055 - head/sys/sparc64/sparc64

Author: markj Date: Thu Jan 23 17:18:58 2020 New Revision: 357055 URL: https://svnweb.freebsd.org/changeset/base/357055 Log: sparc64: Busy the TSB page before freeing it in pmap_release(). This is now required by vm_page_free(). PR: 243534 Reported and tested by: Michael Reim

Re: svn commit: r357055 - head/sys/sparc64/sparc64

On Thu, Jan 23, 2020 at 08:22:55AM -1000, Jeff Roberson wrote: > On Thu, 23 Jan 2020, Mark Johnston wrote: > > > Author: markj > > Date: Thu Jan 23 17:18:58 2020 > > New Revision: 357055 > > URL: https://svnweb.freebsd.org/changeset/base/357055 > > > > L

svn commit: r357081 - head/sys/kern

Author: markj Date: Fri Jan 24 14:58:02 2020 New Revision: 357081 URL: https://svnweb.freebsd.org/changeset/base/357081 Log: Revert r357050. It seems to have introduced a couple of regressions. Reported by: cy, pho Modified: head/sys/kern/sched_ule.c Modified: head/sys/kern/sched_

Re: svn commit: r357090 - head/sys/dev/re

On Fri, Jan 24, 2020 at 05:24:03PM +, Gleb Smirnoff wrote: > Author: glebius > Date: Fri Jan 24 17:24:02 2020 > New Revision: 357090 > URL: https://svnweb.freebsd.org/changeset/base/357090 > > Log: > re(4) uses taskqueue to process input packets. Enter network epoch > in there. ena(4) an

svn commit: r357334 - in head: share/man/man9 sys/amd64/amd64 sys/arm/arm sys/arm64/arm64 sys/i386/i386 sys/kern sys/mips/mips sys/powerpc/powerpc sys/riscv/riscv sys/sparc64/sparc64 sys/sys sys/x8...

Author: markj Date: Fri Jan 31 15:43:33 2020 New Revision: 357334 URL: https://svnweb.freebsd.org/changeset/base/357334 Log: Reimplement stack capture of running threads on i386 and amd64. After r355784 the td_oncpu field is no longer synchronized by the thread lock, so the stack capture

svn commit: r357374 - head/sys/vm

Author: markj Date: Sat Feb 1 18:23:51 2020 New Revision: 357374 URL: https://svnweb.freebsd.org/changeset/base/357374 Log: Remove a couple of lingering usages of the page lock. Update vm_page_scan_contig() and vm_page_reclaim_run() to stop using vm_page_change_lock(). It has no use aft

svn commit: r357450 - head/contrib/elftoolchain/addr2line

Author: markj Date: Mon Feb 3 16:41:40 2020 New Revision: 357450 URL: https://svnweb.freebsd.org/changeset/base/357450 Log: addr2line: Cache CU DIEs upon a successful address lookup. Previously, addr2line would sequentially search all CUs for each input address. For some uses, notably s

svn commit: r357457 - head/sys/arm64/include

Author: markj Date: Mon Feb 3 18:22:59 2020 New Revision: 357457 URL: https://svnweb.freebsd.org/changeset/base/357457 Log: Provide a single implementation for each of the arm64 atomic(9) ops. Parameterize the macros by type width as well as acq/rel semantics. This makes modifying the im

svn commit: r357458 - head/sys/arm64/include

Author: markj Date: Mon Feb 3 18:23:14 2020 New Revision: 357458 URL: https://svnweb.freebsd.org/changeset/base/357458 Log: Add wrappers for arm64 atomics. Add a _llsc suffix for the existing LL/SC-based implementations and add trivial wrappers. This is in preparation for supporting LSE

svn commit: r357459 - head/sys/arm64/include

Author: markj Date: Mon Feb 3 18:23:35 2020 New Revision: 357459 URL: https://svnweb.freebsd.org/changeset/base/357459 Log: Add LSE-based atomic(9) implementations. These make use of the cas*, ld* and swp instructions added in ARMv8.1. Testing shows them to be significantly more performa

svn commit: r357460 - in head/sys: arm64/arm64 arm64/include conf

Author: markj Date: Mon Feb 3 18:23:50 2020 New Revision: 357460 URL: https://svnweb.freebsd.org/changeset/base/357460 Log: Dynamically select LSE-based atomic(9)s on arm64. Once all CPUs are online, determine if they all support LSE atomics and set lse_supported to indicate this. For n

svn commit: r357462 - head/contrib/elftoolchain/addr2line

Author: markj Date: Mon Feb 3 19:08:35 2020 New Revision: 357462 URL: https://svnweb.freebsd.org/changeset/base/357462 Log: addr2line: Avoid a name collision. The RB_ macros define functions with a parameter named head, and gcc warns about this. MFC with: r357450 Modified: he

svn commit: r357463 - head/sys/vm

Author: markj Date: Mon Feb 3 19:29:02 2020 New Revision: 357463 URL: https://svnweb.freebsd.org/changeset/base/357463 Log: Disable the smallest UMA bucket size on 32-bit platforms. With r357314, sizeof(struct uma_bucket) grew to 16 bytes on 32-bit platforms, so BUCKET_SIZE(4) is 0. Thi

svn commit: r357473 - head/sys/kern

Author: markj Date: Mon Feb 3 22:49:05 2020 New Revision: 357473 URL: https://svnweb.freebsd.org/changeset/base/357473 Log: Fix the !SMP case in sched_add() after r355779. If the thread's lock is already that of the runqueue, don't recurse on the queue lock. Reviewed by: jeff, kib

svn commit: r357525 - head/sys/kern

Author: markj Date: Tue Feb 4 20:00:45 2020 New Revision: 357525 URL: https://svnweb.freebsd.org/changeset/base/357525 Log: Correct the malloc tag used when freeing the temporary semop(2) buffer. MFC after:1 week Sponsored by: The FreeBSD Foundation Modified: head/sys/kern/sysv_se

svn commit: r357531 - head/contrib/elftoolchain/libdwarf

Author: markj Date: Tue Feb 4 21:14:34 2020 New Revision: 357531 URL: https://svnweb.freebsd.org/changeset/base/357531 Log: libdwarf: Remove unnecessary NULL checks. All callers of _dwarf_add_expr() and _dwarf_expr_into_block() pass a non-NULL expr pointer, and these functions assume tha

svn commit: r357532 - head/contrib/elftoolchain/libdwarf

Author: markj Date: Tue Feb 4 21:14:53 2020 New Revision: 357532 URL: https://svnweb.freebsd.org/changeset/base/357532 Log: libdwarf: Fix a possible memory leak in dwarf_add_AT_location_expr(). CID: 1193364 MFC after:1 week Sponsored by: The FreeBSD Foundation Modified:

svn commit: r357533 - head/contrib/elftoolchain/libdwarf

Author: markj Date: Tue Feb 4 21:15:11 2020 New Revision: 357533 URL: https://svnweb.freebsd.org/changeset/base/357533 Log: libdwarf: Make an out-pointer of _dwarf_abbrev_add() mandatory. All callers pass a non-NULL pointer, and otherwise it was possible to leak memory if the abbrev was

svn commit: r357535 - head/contrib/elftoolchain/libelftc

Author: markj Date: Tue Feb 4 21:15:52 2020 New Revision: 357535 URL: https://svnweb.freebsd.org/changeset/base/357535 Log: libelftc: Fix memory leaks in the C++ demanglers. CID: 1262518, 1262519, 1262520, 1262529 MFC after:1 week Sponsored by: The FreeBSD Foundation Modi

svn commit: r357534 - head/contrib/elftoolchain/libdwarf

Author: markj Date: Tue Feb 4 21:15:29 2020 New Revision: 357534 URL: https://svnweb.freebsd.org/changeset/base/357534 Log: libdwarf: Fix a memory leak in _dwarf_frame_section_init(). If frame length validation failed we would leak memory. CID: 1193366 MFC after:1 week

svn commit: r357536 - head/contrib/elftoolchain/libelftc

Author: markj Date: Tue Feb 4 21:16:16 2020 New Revision: 357536 URL: https://svnweb.freebsd.org/changeset/base/357536 Log: libelftc: Add a missing check for an error from vector_str_init(). While here consistently use the same spelling for such checks. CID: 1376769 MFC aft

svn commit: r357537 - head/contrib/elftoolchain/elfcopy

Author: markj Date: Tue Feb 4 21:16:41 2020 New Revision: 357537 URL: https://svnweb.freebsd.org/changeset/base/357537 Log: elfcopy: Handle multiple data descriptors properly. The code clearly meant to resize the buffer in the case where a section was backed by multiple data descriptors.

svn commit: r357538 - head/contrib/elftoolchain/elfcopy

Author: markj Date: Tue Feb 4 21:16:56 2020 New Revision: 357538 URL: https://svnweb.freebsd.org/changeset/base/357538 Log: elfcopy: Avoid leaking dst's fd when we fail to copy a file. We should really create the output file in the same directory as the destination file so that rename()

svn commit: r357539 - head/contrib/elftoolchain/size

Author: markj Date: Tue Feb 4 21:17:59 2020 New Revision: 357539 URL: https://svnweb.freebsd.org/changeset/base/357539 Log: size: Avoid returning a stack pointer from xlatetom(). The callers only check whether the returned pointer is non-NULL, so this was harmless in practice, but change

svn commit: r357540 - head/contrib/elftoolchain/readelf

Author: markj Date: Tue Feb 4 21:18:16 2020 New Revision: 357540 URL: https://svnweb.freebsd.org/changeset/base/357540 Log: readelf: Fix a double close of the input file. The caller of dump_object() is responsible for opening the file, let it be responsible for closing too. CID:

svn commit: r357541 - head/contrib/elftoolchain/readelf

Author: markj Date: Tue Feb 4 21:18:37 2020 New Revision: 357541 URL: https://svnweb.freebsd.org/changeset/base/357541 Log: readelf: Fix the check for an error from realloc(). Use err() instead of errx() while here, since realloc() sets errno. CID: 1401326 MFC after:1 w

svn commit: r357542 - head/contrib/elftoolchain/readelf

Author: markj Date: Tue Feb 4 21:18:56 2020 New Revision: 357542 URL: https://svnweb.freebsd.org/changeset/base/357542 Log: readelf: Don't leak memory when dwarf_get_fde_info_for_all_regs() fails. CID: 1292493 MFC after:1 week Sponsored by: The FreeBSD Foundation Modified

svn commit: r360046 - head/sys/conf

Author: markj Date: Fri Apr 17 16:55:14 2020 New Revision: 360046 URL: https://svnweb.freebsd.org/changeset/base/360046 Log: Always compile minidump_machdep.c on arm. It is not logically dependent on "device mem", and an arm kernel compiled without that device fails to link since the mini

svn commit: r360052 - head/sys/compat/linuxkpi/common/src

Author: markj Date: Fri Apr 17 19:12:52 2020 New Revision: 360052 URL: https://svnweb.freebsd.org/changeset/base/360052 Log: Remove a vestigal reference to kmem_object. kmem_object has been an alias of kernel_object for a while. MFC after:1 week Modified: head/sys/compat/linuxkp

svn commit: r360122 - head/sys/vm

Author: markj Date: Mon Apr 20 14:45:17 2020 New Revision: 360122 URL: https://svnweb.freebsd.org/changeset/base/360122 Log: Handle trashed queue pointers in vm_page_acquire_unlocked(). vm_page_acquire_unlocked() relies on type-stability of vm_page structures and assumes that the listq li

svn commit: r360153 - head/sys/vm

Author: markj Date: Tue Apr 21 15:55:28 2020 New Revision: 360153 URL: https://svnweb.freebsd.org/changeset/base/360153 Log: Minimize conditional compilation for handling of M_EXEC. This simplifies some planned changes. No functional change intended. Reviewed by: kib MFC after:

svn commit: r360154 - head/sys/vm

Author: markj Date: Tue Apr 21 16:01:44 2020 New Revision: 360154 URL: https://svnweb.freebsd.org/changeset/base/360154 Log: Factor out the kmem contig page alloc and reclamation code. kmem_alloc_attr_domain() and kmem_alloc_contig_domain() duplicated each other's page allocation and recl

svn commit: r360163 - in head/sys: kern sys

Author: markj Date: Tue Apr 21 17:13:06 2020 New Revision: 360163 URL: https://svnweb.freebsd.org/changeset/base/360163 Log: Handle PCATCH in blockcount_sleep() so it can be interrupted. blockcount_wait() still unconditionally waits for the count to reach zero before returning. Teste

svn commit: r360260 - in head/stand: efi/loader/arch/amd64 i386/libi386 userboot/userboot

Author: markj Date: Fri Apr 24 13:53:40 2020 New Revision: 360260 URL: https://svnweb.freebsd.org/changeset/base/360260 Log: Stop setting PG_U in bootstrap mappings. These mappings are never visible to userspace as they get replaced when the amd64 pmap is bootstrapped, but there is no nee

svn commit: r360277 - head/sys/arm64/arm64

Author: markj Date: Fri Apr 24 18:47:57 2020 New Revision: 360277 URL: https://svnweb.freebsd.org/changeset/base/360277 Log: Fix handling of 1GB mappings in the arm64 minidump code. For such mappings we need to dump 512 page table pages, not one, and they need to be included in the pmap s

svn commit: r360276 - in head/sys: amd64/amd64 arm64/arm64 i386/i386 powerpc/powerpc

Author: markj Date: Fri Apr 24 18:47:42 2020 New Revision: 360276 URL: https://svnweb.freebsd.org/changeset/base/360276 Log: Remove an obsolete TODO comment from several minidump implementations. The comment referenced a non-existent function, and these minidump implementations already bu

svn commit: r360280 - head/sys/mips/mips

Author: markj Date: Fri Apr 24 21:21:23 2020 New Revision: 360280 URL: https://svnweb.freebsd.org/changeset/base/360280 Log: Fix a race between _pmap_unwire_ptp() and MipsDoTLBMiss(). MipsDoTLBMiss() will load a segmap entry or pde, check that it isn't zero, and then chase that pointer to

svn commit: r360281 - head/sys/mips/mips

Author: markj Date: Fri Apr 24 21:21:49 2020 New Revision: 360281 URL: https://svnweb.freebsd.org/changeset/base/360281 Log: Fix a race in pmap_emulate_modified(). pmap_emulate_modify() was assuming that no changes to the pmap could take place between the TLB signaling the fault and pma

svn commit: r360354 - in head/sys: kern sys vm

Author: markj Date: Sun Apr 26 20:08:57 2020 New Revision: 360354 URL: https://svnweb.freebsd.org/changeset/base/360354 Log: Use a single VM object for kernel stacks. Previously we allocated a separate VM object for each kernel stack. However, fully constructed kernel stacks are cached by

svn commit: r360357 - head/sys/kern

Author: markj Date: Sun Apr 26 22:04:43 2020 New Revision: 360357 URL: https://svnweb.freebsd.org/changeset/base/360357 Log: Fix up i386 thread structure layout assertions after r360354. Reported by: Jenkins Modified: head/sys/kern/kern_thread.c Modified: head/sys/kern/kern_thread.c ==

svn commit: r360373 - head/sys/dev/iwm

Author: markj Date: Mon Apr 27 13:26:43 2020 New Revision: 360373 URL: https://svnweb.freebsd.org/changeset/base/360373 Log: iwm: Print the command code for any unhandled commands. Reported by: Marc Veldman MFC after:1 week Modified: head/sys/dev/iwm/if_iwm.c Modified: head/sys/

svn commit: r360379 - in head/sys: fs/fifofs kern

Author: markj Date: Mon Apr 27 15:59:07 2020 New Revision: 360379 URL: https://svnweb.freebsd.org/changeset/base/360379 Log: Call pipeselwakeup() after toggling PIPE_EOF. This ensures that pipe_poll() and the pipe kqueue filters observe PIPE_EOF and set EV_EOF accordingly. As a result an

svn commit: r360378 - head/sys/kern

Author: markj Date: Mon Apr 27 15:58:55 2020 New Revision: 360378 URL: https://svnweb.freebsd.org/changeset/base/360378 Log: Avoid returning POLLIN if the pipe descriptor is not open for reading. Submitted by: Jan Kokemüller MFC after:2 weeks Differential Revision:https://r

svn commit: r360380 - in head: lib/libc/sys sys/kern

Author: markj Date: Mon Apr 27 15:59:19 2020 New Revision: 360380 URL: https://svnweb.freebsd.org/changeset/base/360380 Log: Fix handling of EV_EOF for named pipes. Contrary to the kevent man page, EV_EOF on a fifo is not cleared by EV_CLEAR. Modify the read and write filters to clear EV

svn commit: r360381 - in head/tests/sys: fifo kern/pipe

Author: markj Date: Mon Apr 27 15:59:34 2020 New Revision: 360381 URL: https://svnweb.freebsd.org/changeset/base/360381 Log: Add some regression tests for read and write kevents on pipes. Submitted by: Jan Kokemüller MFC after:2 weeks Differential Revision:https://reviews.f

svn commit: r360384 - head/lib/libc/sys

Author: markj Date: Mon Apr 27 16:12:32 2020 New Revision: 360384 URL: https://svnweb.freebsd.org/changeset/base/360384 Log: Document handling of connection-mode sockets by sendto(2). sendto(2), sendmsg(2) and sendmmsg(2) return ENOTCONN if a destination address is specified and the socke

svn commit: r360436 - head/sys/vm

Author: markj Date: Tue Apr 28 13:51:41 2020 New Revision: 360436 URL: https://svnweb.freebsd.org/changeset/base/360436 Log: Re-check for wirings after busying the page in vm_page_release_locked(). A concurrent unlocked lookup can wire the page after vm_page_release_locked() releases the

svn commit: r360438 - head/sys/kern

Author: markj Date: Tue Apr 28 15:02:44 2020 New Revision: 360438 URL: https://svnweb.freebsd.org/changeset/base/360438 Log: Make sendfile(SF_SYNC)'s CV wait interruptible. Otherwise, since the CV is not signalled until data is drained from the socket, it is trivial to create an unkillabl

svn commit: r360498 - head/sys/net

Author: markj Date: Thu Apr 30 15:39:04 2020 New Revision: 360498 URL: https://svnweb.freebsd.org/changeset/base/360498 Log: Increase the iflib txq callout mutex name length to 32 bytes. With a length of 16, the name (":TX():callout") typically gets truncated. PR: 245712

svn commit: r360690 - head/sys/arm64/arm64

Author: markj Date: Wed May 6 15:01:06 2020 New Revision: 360690 URL: https://svnweb.freebsd.org/changeset/base/360690 Log: Simplify arm64's pmap_bootstrap() a bit. locore constructs an L2 page mapping the kernel and preloaded data starting a KERNBASE (the same as VM_MIN_KERNEL_ADDRESS o

svn commit: r360691 - head/sys/arm/arm

Author: markj Date: Wed May 6 15:10:05 2020 New Revision: 360691 URL: https://svnweb.freebsd.org/changeset/base/360691 Log: arm: Don't enable interrupts in init_secondary(). This has the same reasoning as described in r357048. Remove a stray declaration while here. Reported and t

svn commit: r360812 - head/sys/amd64/amd64

Author: markj Date: Fri May 8 14:38:48 2020 New Revision: 360812 URL: https://svnweb.freebsd.org/changeset/base/360812 Log: Reinitialize thread0's stack base after enabling XSAVE. Otherwise the initial call to set_top_of_stack(), which occurs before fpuinit() sets the correct value for c

svn commit: r360848 - in head: share/man/man4 sys/dev/rtwn/usb sys/dev/usb

Author: markj Date: Sat May 9 14:49:56 2020 New Revision: 360848 URL: https://svnweb.freebsd.org/changeset/base/360848 Log: rtwn: Add a new USB ID. PR: 246315 Submitted by: Idwer Vollering MFC after:1 week Modified: head/share/man/man4/rtwn_usb.4 head/sys/dev/rtwn/u

svn commit: r360903 - in head: share/man/man5 sys/netpfil/pf

Author: markj Date: Mon May 11 18:47:38 2020 New Revision: 360903 URL: https://svnweb.freebsd.org/changeset/base/360903 Log: pf: Don't allocate per-table entry counters unless required. pf by default does not do per-table address accounting unless the "counters" keyword is specified in th

svn commit: r360905 - in head/tests/sys/netpfil: common pf

Author: markj Date: Mon May 11 19:07:33 2020 New Revision: 360905 URL: https://svnweb.freebsd.org/changeset/base/360905 Log: Remove the svn:executable property from some pf test files. The test makefiles will handle setting mode bits during install. Also, Phabricator gets upset when uplo

svn commit: r360906 - head/tests/sys/netpfil/pf

@@ +# $FreeBSD$ +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2020 Mark Johnston +# +# 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

svn commit: r360966 - in head: share/man/man4 sys/dev/rtwn/usb sys/dev/usb

Author: markj Date: Tue May 12 16:10:07 2020 New Revision: 360966 URL: https://svnweb.freebsd.org/changeset/base/360966 Log: rtwn: Add a USB ID for the TP-Link TL-WN727N. PR: 246417 Submitted by: Viktor G. MFC after:1 week Modified: head/share/man/man4/rtwn_usb.4 hea

svn commit: r360979 - head/lib/librtld_db

Author: markj Date: Tue May 12 17:00:47 2020 New Revision: 360979 URL: https://svnweb.freebsd.org/changeset/base/360979 Log: librtld_db: Fix shlib mapping offsets. kve_offset gives the offset into the backing file, which is not what we want since different segments may map the same page.

svn commit: r360980 - head/lib/libproc/tests

Author: markj Date: Tue May 12 17:05:55 2020 New Revision: 360980 URL: https://svnweb.freebsd.org/changeset/base/360980 Log: Re-enable proc_test:symbol_lookup after r360979. PR: 244732 MFC after:2 weeks Sponsored by: The FreeBSD Foundation Modified: head/lib/libproc/tes

svn commit: r361031 - head/sys/amd64/amd64

Author: markj Date: Thu May 14 15:49:37 2020 New Revision: 361031 URL: https://svnweb.freebsd.org/changeset/base/361031 Log: Assert that page table traversal functions don't operate on superpages. Reviewed by: kib MFC after:1 week Differential Revision:https://reviews.freeb

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