artulab.com Git - openbsd/commit

author	mpi <mpi@openbsd.org>
	Sat, 16 Sep 2023 09:33:27 +0000 (09:33 +0000)
committer	mpi <mpi@openbsd.org>
	Sat, 16 Sep 2023 09:33:27 +0000 (09:33 +0000)
commit	bf0d449c49808ab2d0a67677895f728770d3c8af
tree	d4004826280a5a13de8724a4db5d7df4eabd640c	tree \| snapshot
parent	24b27aa0d89c3d59a1fb5ddd5e14059e469d1bed	commit \| diff

Allow counters_read(9) to take an optional scratch buffer.

Using a scratch buffer makes it possible to take a consistent snapshot of
per-CPU counters without having to allocate memory.

Makes ddb(4) show uvmexp command work in OOM situations.

ok kn@, mvs@, cheloha@

25 files changed:

share/man/man9/counters_alloc.9		diff \| blob \| history
sys/kern/kern_sysctl.c		diff \| blob \| history
sys/kern/subr_evcount.c		diff \| blob \| history
sys/kern/subr_percpu.c		diff \| blob \| history
sys/net/if.c		diff \| blob \| history
sys/net/if_etherip.c		diff \| blob \| history
sys/net/if_pfsync.c		diff \| blob \| history
sys/net/pfkeyv2_convert.c		diff \| blob \| history
sys/net/pipex.c		diff \| blob \| history
sys/net/rtsock.c		diff \| blob \| history
sys/netinet/igmp.c		diff \| blob \| history
sys/netinet/ip_carp.c		diff \| blob \| history
sys/netinet/ip_divert.c		diff \| blob \| history
sys/netinet/ip_icmp.c		diff \| blob \| history
sys/netinet/ip_input.c		diff \| blob \| history
sys/netinet/ip_ipip.c		diff \| blob \| history
sys/netinet/ipsec_input.c		diff \| blob \| history
sys/netinet/tcp_usrreq.c		diff \| blob \| history
sys/netinet/udp_usrreq.c		diff \| blob \| history
sys/netinet6/icmp6.c		diff \| blob \| history
sys/netinet6/ip6_divert.c		diff \| blob \| history
sys/netinet6/ip6_input.c		diff \| blob \| history
sys/netinet6/raw_ip6.c		diff \| blob \| history
sys/sys/percpu.h		diff \| blob \| history
sys/uvm/uvm_meter.c		diff \| blob \| history

OpenBSD src

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by Ahmet Artu Yildirim