Module Name: src Committed By: ad Date: Mon Dec 23 19:29:03 UTC 2019
Modified Files: src/sys/uvm: uvm_pdpolicy_clock.c Log Message: uvmpdpol_selectvictim: don't assert wire_count == 0, as we can (safely) race with object owner and wired pages can very briefly appear on the queue. To generate a diff of this commit: cvs rdiff -u -r1.21 -r1.22 src/sys/uvm/uvm_pdpolicy_clock.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/uvm/uvm_pdpolicy_clock.c diff -u src/sys/uvm/uvm_pdpolicy_clock.c:1.21 src/sys/uvm/uvm_pdpolicy_clock.c:1.22 --- src/sys/uvm/uvm_pdpolicy_clock.c:1.21 Sat Dec 21 13:00:25 2019 +++ src/sys/uvm/uvm_pdpolicy_clock.c Mon Dec 23 19:29:03 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: uvm_pdpolicy_clock.c,v 1.21 2019/12/21 13:00:25 ad Exp $ */ +/* $NetBSD: uvm_pdpolicy_clock.c,v 1.22 2019/12/23 19:29:03 ad Exp $ */ /* NetBSD: uvm_pdaemon.c,v 1.72 2006/01/05 10:47:33 yamt Exp $ */ /* @@ -69,7 +69,7 @@ #else /* defined(PDSIM) */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.21 2019/12/21 13:00:25 ad Exp $"); +__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.22 2019/12/23 19:29:03 ad Exp $"); #include <sys/param.h> #include <sys/proc.h> @@ -208,8 +208,6 @@ uvmpdpol_selectvictim(kmutex_t **plock) break; } ss->ss_nextpg = TAILQ_NEXT(pg, pageq.queue); - KASSERT(pg->wire_count == 0); - uvmexp.pdscans++; /*