Date: Tue, 17 Nov 2020 00:04:31 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r367738 - head/sys/sys Message-ID: <202011170004.0AH04VMx073584@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: mjg Date: Tue Nov 17 00:04:30 2020 New Revision: 367738 URL: https://svnweb.freebsd.org/changeset/base/367738 Log: cpuset: reorder so that cs_mask does not share cacheline with cs_ref Modified: head/sys/sys/cpuset.h Modified: head/sys/sys/cpuset.h ============================================================================== --- head/sys/sys/cpuset.h Tue Nov 17 00:04:05 2020 (r367737) +++ head/sys/sys/cpuset.h Tue Nov 17 00:04:30 2020 (r367738) @@ -111,15 +111,15 @@ LIST_HEAD(setlist, cpuset); * to deal with inconsistent results. */ struct cpuset { - cpuset_t cs_mask; /* bitmask of valid cpus. */ - struct domainset *cs_domain; /* (c) NUMA policy. */ volatile u_int cs_ref; /* (a) Reference count. */ int cs_flags; /* (s) Flags from below. */ - cpusetid_t cs_id; /* (s) Id or INVALID. */ - struct cpuset *cs_parent; /* (s) Pointer to our parent. */ LIST_ENTRY(cpuset) cs_link; /* (c) All identified sets. */ LIST_ENTRY(cpuset) cs_siblings; /* (c) Sibling set link. */ struct setlist cs_children; /* (c) List of children. */ + struct domainset *cs_domain; /* (c) NUMA policy. */ + cpusetid_t cs_id; /* (s) Id or INVALID. */ + struct cpuset *cs_parent; /* (s) Pointer to our parent. */ + cpuset_t cs_mask; /* bitmask of valid cpus. */ }; #define CPU_SET_ROOT 0x0001 /* Set is a root set. */
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202011170004.0AH04VMx073584>