Date: Fri, 2 Sep 2016 01:41:57 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r305267 - releng/11.0/sys/kern Message-ID: <201609020141.u821fvXS064646@repo.freebsd.org>
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Author: nwhitehorn Date: Fri Sep 2 01:41:57 2016 New Revision: 305267 URL: https://svnweb.freebsd.org/changeset/base/305267 Log: MFS11 r305250: MFC r305108,305109: Refix operation on sparse CPU mappings as in r302372, temporarily broken by r304716. PR: kern/210106 Approved by: re (gjb) Modified: releng/11.0/sys/kern/subr_gtaskqueue.c Directory Properties: releng/11.0/ (props changed) Modified: releng/11.0/sys/kern/subr_gtaskqueue.c ============================================================================== --- releng/11.0/sys/kern/subr_gtaskqueue.c Fri Sep 2 00:45:43 2016 (r305266) +++ releng/11.0/sys/kern/subr_gtaskqueue.c Fri Sep 2 01:41:57 2016 (r305267) @@ -742,7 +742,7 @@ _taskqgroup_adjust(struct taskqgroup *qg LIST_HEAD(, grouptask) gtask_head = LIST_HEAD_INITIALIZER(NULL); cpuset_t mask; struct grouptask *gtask; - int i, old_cnt, qid; + int i, k, old_cnt, qid, cpu; mtx_assert(&qgroup->tqg_lock, MA_OWNED); @@ -806,8 +806,11 @@ _taskqgroup_adjust(struct taskqgroup *qg /* * Set new CPU and IRQ affinity */ + cpu = CPU_FIRST(); for (i = 0; i < cnt; i++) { - qgroup->tqg_queue[i].tgc_cpu = i * qgroup->tqg_stride; + qgroup->tqg_queue[i].tgc_cpu = cpu; + for (k = 0; k < qgroup->tqg_stride; k++) + cpu = CPU_NEXT(cpu); CPU_ZERO(&mask); CPU_SET(qgroup->tqg_queue[i].tgc_cpu, &mask); LIST_FOREACH(gtask, &qgroup->tqg_queue[i].tgc_tasks, gt_list) {
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